01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemicals used in industry; chemical additives for use in
the manufacture of cosmetics, chemical preparations for use
in the manufacture of cosmetics, non-medicated sun care
preparations, non-medicated skin care preparations and
perfumery.
2.
LOW MOLECULAR WEIGHT POLYBROMOSTYRENE AS FLAME RETARDANT, PROCESS OF MANUFACTURE AND APPLICATIONS THEREOF
Low molecular weight polybromostyrene having a molecular weight of about 1,000 to about 10,000, based on gel permeation chromatography versus a polystyrene standard, and processes for producing the same by polymerization of bromostyrene monomer.
C08F 112/14 - Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing hetero atoms
C08L 25/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
A method of preparing an aluminum methyl methylphosphonate (AMMP) flame retardant by reacting at a reaction temperature of about 110 °C or higher for an amount of time sufficient to produce the AMMP, a reaction mixture containing an aqueous aluminum- containing methylphosphonic acid solution; and dimethyl methylphosphonate. The resulting product is intumescent.
A method for maintaining stable effluent pH in a water treatment system containing weak base anion exchange resin by adding a weak base anion exchange resin to a column, passing an acid solution through the weak base anion exchange resin to acidify the resin, and passing water in need of treatment through the acidified resin, The pH of the effluent water after passing through the acidified resin can be maintained within 2.0 pH units of pH of the water in need of treatment prior to it passing through the acidified resin.
Disclosed herein are methods for controlling microorganisms in anaerobic environments using a synergistic combination of 2,2-dibromo-3-nitrilopropionamide (DBNPA) and peroxy monosulfate. Compositions containing the synergistic combination are also provided.
Disclosed herein are methods and compositions for controlling microbiologically influenced corrosion (MIC) through the use of certain enzymes. The methods and compositions are useful for applications susceptible to or in need of treatment or remediation for MIC associated with biofilms formed on metal surfaces under anaerobic conditions, such as in equipment or structures within oil and gas systems, particularly the production, transportation and storage infrastructure and equipment for oil and gas applications.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Chemicals for protection of paints, coatings, latex, adhesives and slurries against growth and deterioration by micro-organisms. Pharmaceutical, veterinary and sanitary preparations; disinfectants; preparations for destroying vermin; fungicides, herbicides.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemicals used in industry; Chemical additives for use in the manufacture of cosmetics, chemical preparations for use in the manufacture of cosmetics, non-medicated sun care preparations, non-medicated skin care preparations and perfumery
9.
METHOD FOR REMOVING BORON IN LITHIUM EXTRACTION SOLUTIONS
A method for reducing boron concentration in a lithium-containing aqueous solution, such as a lithium extraction solution, by contacting the lithium-containing solution with granular iron oxide.
B01J 20/06 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
C02F 1/28 - Treatment of water, waste water, or sewage by sorption
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Synthetic resins, either cation or anion active, having base
exchange or ion-exchange characteristics and used to
demineralize water and to purify weak solutions of
electrolytes by ion-exchange.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
(1) Synthetic resins, either cation or anion active, having base exchange or ion-exchange characteristics and used to demineralize water and to purify weak solutions of electrolytes by ion-exchange.
12.
CONTROL OF SULFATE-REDUCING BACTERIA UNDER ANAEROBIC CONDITIONS USING GLUTARALDEHYDE AND PEROXYMONOSULFATE
Disclosed herein are methods for controlling anaerobic microorganisms, especially sulfate -reducing bacteria, in anaerobic environments or under anaerobic conditions in water-containing systems using a combination of glutaraldehyde and an alkali metal or alkaline earth metal peroxymonosulfate.
A01N 35/02 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio-analogues thereofDerivatives thereof, e.g. acetals
A01N 59/00 - Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
13.
IRON SULFIDE CONTROL USING AN ALKALI METAL OR ALKALINE EARTH METAL PEROXYMONOSULFATE
Disclosed herein are methods for controlling iron sulfide associated with a wellbore, downhole formation, reservoir or well, or infrastructure or equipment used in the extraction, production, processing, transportation, storage or disposal of a fluid, such as in pipelines and other infrastructure or equipment used in the oil and gas industries, as well as many other industries.
The present disclosure relates to certain ether compounds as described herein as new multifunctional boosters for enhancing the activity of antimicrobial preservatives and applications thereof in personal care products, cosmetic products and home care products.
Disclosed are antimicrobial compositions containing an alkylhydroxamic acid and a glycolipid, as well as the use of such antimicrobial compositions to preserve or provide antimicrobial activity to product formulations, particularly personal care products, home care products, health care products and other product formulations.
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 37/28 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof containing the group Thio-analogues thereof
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
A01N 25/30 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
16.
COMPOSITIONS FOR REGENERATING ION EXCHANGE RESINS LOADED WITH PER- AND POLYFLUORINATED ALKYL SUBSTANCES
A regenerant solution for a per- and polyfluoroalkyl substances (PFAS)-exhausted anion exchange material includes a bromide or iodide metal salt present at a concentration of about 0.1% to about 60% by weight of the regenerant solution, ethanol present at about 0.1% to about 98% by weight of the regenerant solution, and water, or it can contain a tetrachloroferrate complex present at a concentration of about 0.1% to about 20% by weight of the regenerant solution, methanol or ethanol present at about 0.1% to about 98% by weight of the regenerant solution, and water. The solutions can be used to remove or recover one or more of Perfluorooctanoic acid (PFOA), Perfluorooctane sulfonate (PFOS), Perfluorohexane sulfonate (PFHxS), Perfluorobutyric acid (PFBA), Perfluorohexanoic acid (PFHxA) from an aqueous composition comprising (PFAS) by eluting an anion exchange resin material that is exhausted with the PFAS with the regenerant solutions.
The present disclosure provides for the use of saturated straight-chain fatty acids having a carbon chain length of from 6 to 12 carbons and/or salts thereof to unexpectedly boost the antimicrobial activity of phenoxyethanol, benzyl alcohol or a combination thereof in product formulations having pH values of 6.0 and higher. The present disclosure further relates to stabilized antimicrobial compositions containing phenoxyethanol, benzyl alcohol or a combination thereof, at least one saturated straight-chain fatty acid having a carbon chain length of from 6 to 12 carbons and/or a salt thereof and an alkaline stabilizer.
A01N 31/04 - Oxygen or sulfur attached to an aliphatic side chain of a carbocyclic ring system
A01N 37/02 - Saturated carboxylic acids or thio-analogues thereofDerivatives thereof
A01N 39/00 - Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or , e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 25/30 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
Disclosed are antimicrobial compositions containing a synergistic combination of a phenolic extract from algae and an antimicrobial agent comprising benzoic acid and/or at least one salt thereof, benzyl alcohol, phenoxyethanol or a combination thereof, as well as methods of use and product formulations applying the synergistic combinations.
A01N 31/16 - Oxygen or sulfur directly attached to an aromatic ring system with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system
A heat transfer fluid for immersion cooling of electrical componentry includes a mixture of polyol esters and fluorocarbons. Also disclosed are single- and two-phase immersion cooling systems employing the heat transfer fluid and methods of cooling electrical componentry using the immersion cooling systems. The mixture of polyol esters and fluorocarbons of the present disclosure exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity, and low viscosity for pumpability. The disclosed heat transfer fluid components are miscible over useful temperature ranges.
An oligomeric di-monophosphate acid stabilizer conforming to the structure of formula (II); where n is where n is ≥ 3. As well as the process for making such an acid stabilizer and polyurethane prepolymers containing the acid stabilizer.
Polypropane ether di-dichlorophosphate was made by reacting polypropane ether glycol with excess phosphorous oxychloride. The excess phosphorous oxychloride was distilled from the reaction product under vacuum to give high purity polypropane ether di- dichlorophosphate. Polypropane ether di-dichlorophosphate is a versatile chemical intermediate that can be reacted with compounds, such as carboxylic acids, alcohols, amines, thiols, metal salts and water, to make functional materials.
The present disclosure provides antimicrobial compositions containing phenoxyethanol, benzyl alcohol or a combination thereof as an antimicrobial agent and pelargonic acid and/or a salt thereof and further provides uses and applications of the presently disclosed antimicrobial compositions in product formulations, particularly personal care formulations and home care formulations.
A01N 37/28 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof containing the group Thio-analogues thereof
23.
METHOD OF PREPARING PHOSPHORUS-CONTAINING FLAME RETARDANTS HAVING IMPROVED POWDER PROPERTIES
A phosphorus-containing flame retardant is produced by preparing metal phosphonic acid solution, and reacting a reaction mixture of unsubstituted or alkyl or aryl substituted pyrophosphonic acid with the metal phosphonic acid solution at a reaction temperature from 130 °C to 240 °C for an amount of time sufficient to produce the phosphorus-containing flame retardant in crystalline form. The resulting flame retardant is stable and has improved powder properties for formulating in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
The present disclosure provides a novel flame retardant and synergist additive composition including at least one phosphorus-containing flame retardant and at least one metal hypophosphite. as described herein. The presently disclosed combination of additives exhibit excellent flame retardant performance in thermoplastic polymers. while also resulting in excellent processing stability and mechanical properties.
The present disclosure relates to antimicrobial compositions containing at least one cationic antimicrobial and at least one acidic glycolipid and the use of such compositions in product formulations, particularly anionic-type formulations, such as in personal care, home care and other product formulations.
A01N 43/16 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom six-membered rings with oxygen as the ring hetero atom
A NCO-terminated polyurethane prepolymer composition based on the reaction of polymeric methylene diphenyldiisocyanate ("MDI") and/or polymeric methylene diphenyldiisocyanate ("pMDI") and polyols which further has a reduced amount of residual non-reacted diisocyanate monomers, as well as a process for preparing such polyurethane prepolymers.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
A phosphorus-containing flame retardant is produced by reacting at a reaction temperature a mixture including a metal or suitable metal compound and a stoichiometric excess relative to the metal or suitable metal compound of an unsubstituted or alkyl or aryl substituted phosphonic or pyrophosphonic acid, wherein the phosphonic or pyrophosphonic acid is in a molten state at the reaction temperature. The chemical composition of the resulting flame retardant product leads to excellent flame retardancy and exhibits high thermal stability. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
Liquid di-alkylated diphenylamine and/or alkylated, arylated di-substituted diphenylamine compositions are disclosed containing a high concentration of di-alkylated diphenylamine and low levels of mono-substituted and tri-substituted diphenylamine and less than 0.1% by weight of unsubstituted diphenylamine. The novel compositions may be prepared by controlled alkylation of diphenylamine with at least one first olefin followed by removal of first olefins by distillation and subsequent alkylation with at least one second olefin that can effectively reduce unsubstituted diphenylamine amine to less than 0.1% by weight and mono-substituted diphenylamine and di¬ substituted diphenylamine with low molecular weights to no more than 7% by weight. The liquid di-alkylated diphenylamine and/or alkylated, arylated di-substituted diphenylamine compositions disclosed are considered to be safe and environmentally friendly, and their methods of manufacture have high reactor efficiency and consume low energy, and generate low waste.
A method of replacing decabromodiphenyl ethane in a flame retardant thermoplastic composition by combining (a) a thermoplastic polymer; (b) an aromatic brominated flame retardant that is not decabromodiphenyl ethane; and (c) a synergist for the aromatic brominated flame retardant. A flame retardant thermoplastic composition that is free of decabromodiphenyl ethane contains (a) a thermoplastic polymer, (b) an aromatic brominated flame retardant that is not decabromodiphenyl ethane; and (c) a synergist for the aromatic brominated flame retardant.
A heat transfer fluid for immersion cooling of electrical componentry includes a mixture of certain trialkyl phosphate esters and triaryl phosphate esters. Also disclosed is an immersion cooling system employing the heat transfer fluid and a method of cooling electrical componentry using the immersion cooling system. The mixture of phosphate esters of the present disclosure exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
An immersion cooling system includes electrical componentry, a heat transfer fluid, and a reservoir. The electrical componentry is at least partially immersed in the heat transfer fluid within the reservoir, and a circulating system circulates the heat transfer fluid out of the reservoir, through a circulating pipeline, and back into the reservoir. The heat transfer fluid includes one or more phosphate ester compounds containing intramolecular mixtures of alkyl and aryl groups and exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
An immersion cooling system includes electrical componentry, a heat transfer fluid, and a reservoir. The electrical componentry is at least partially immersed in the heat transfer fluid within the reservoir, and a circulating system circulates the heat transfer fluid out of the reservoir, through a circulating pipeline, and back into the reservoir. The heat transfer fluid contains one or more phosphate ester compounds and exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
A phosphorus-containing flame retardant is produced by reacting at a reaction temperature a mixture including a metal or suitable metal compound and a stoichiometric excess relative to the metal or suitable metal compound of an unsubstituted or alkyl or aryl substituted phosphonic or pyrophosphonic acid, wherein the phosphonic or pyrophosphonic acid is in a molten state at the reaction temperature. The chemical composition of the resulting flame retardant product leads to excellent flame retardancy and exhibits high thermal stability. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
The present disclosure relates to a novel flame retardant and colorant additive composition for thermoplastic polymers, the additive composition including at least one phosphorus- containing flame retardant and an orange colorant, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures. The resultant thermoplastic compositions have a ΔE of <20, preferably a ΔE<10, more preferably ΔE<5, from a color number beginning with "2" in the RAL color chart. Use of the additive composition improves processing of thermoplastics.
Liquid alkylated N-phenyl-α-naphthylamine (PANA) compositions are disclosed containing a high concentration of mono-alkylated PANA and low levels of di-alkylated and less than 1% by weight of unsubstituted PANA. The novel compositions may be prepared by controlled alkylation of PANA with propylene oligomers followed by subsequent alkylation with at least one second olefin.
Disclosed is a composition and method of use of a stable biocide combination of glutaraldehyde and tris(hydroxymethyl) nitromethane by the addition of certain buffers and solvents.
A01N 33/20 - Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 25/22 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients stabilising the active ingredients
A01N 35/02 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio-analogues thereofDerivatives thereof, e.g. acetals
40.
MULTIFUNCTIONAL BOOSTERS FOR ANTIMICROBIAL PRESERVATIVES AND APPLICATIONS THEREOF
The present disclosure relates to certain ether compounds as described herein as new multifunctional boosters for enhancing the activity of antimicrobial preservatives and applications thereof in personal care products, cosmetic products and home care products.
A01N 37/10 - Aromatic or araliphatic carboxylic acids, or thio-analogues thereofDerivatives thereof
A01N 39/00 - Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or , e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
A01N 31/04 - Oxygen or sulfur attached to an aliphatic side chain of a carbocyclic ring system
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
A phosphorus-containing flame retardant is produced by preparing a reaction mixture, the reaction mixture including a phosphonic acid, a solvent for the phosphonic acid, and a metal or suitable metal compound, and reacting the phosphonic acid and the metal or suitable metal compound under conditions as described herein. The chemical composition of the resulting flame retardant product leads to excellent flame retardancy and exhibits high thermal stability. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
Improved organic anti-wear additive compositions are disclosed containing certain citric acid esters, e.g., mixtures comprising citrate oligomers, and fatty acid alkanolamides. The combination exhibits excellent and synergistic anti-wear activity in lubricants. The compositions of the invention beneficially allow one to reduce amounts of zinc and phosphorus that are often used in lubricants, while boosting anti-wear performance and maintaining, and often enhancing, friction reduction properties.
The combination of one or more phosphorus-containing flame retardant compounds as described herein with at least one brominated flame retardant compound provides an effective flame retardant additive for thermoplastic polymers without requiring the use of antimony trioxide. Flame retardant thermoplastic compositions are therefore provided containing at least one thermoplastic polymer, at least one brominated flame retardant, and at least one phosphorus-containing flame retardant as described herein. The compositions are useful for a wide range of applications, such as for electrical and electronic applications.
The present disclosure relates to a novel flame retardant and stabilizer additive composition for thermoplastic polymers, the additive composition including at least one phosphorus-containing flame retardant and at least one carbodiimide, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures.
The present disclosure relates to a novel flame retardant and stabilizer additive composition for thermoplastic polymers, the additive composition including at least one phosphorus-containing flame retardant and at least one epoxide, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures.
Compositions and methods are provided for use in controlling souring and corrosion causing prokaryotes, such as SRP, by treating oil and gas field environments or treatment fluids with a newly identified bacterial strain ATCC Accession No. PTA-124262 as a self-propagating whole cell that produces an anti-SRP bacteriocin in situ. In another aspect, the methods use one or more toxic peptides or proteins isolated therefrom in methods to control unwanted prokaryotic growth in these environments.
C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
C02F 3/34 - Biological treatment of water, waste water, or sewage characterised by the microorganisms used
C02F 103/10 - Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
C07K 14/21 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from bacteria from Pseudomonadaceae (F)
C09K 8/582 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of bacteria
Disclosed herewith is a method of providing N-hydroxycarboxamide compound-based metabolic inhibitor composition, which has demonstrated efficacy for inhibiting sulfide production, under anaerobic conditions. This composition is suitable for use in downhole, drilling and exploration application environments and other harsh environment applications, including mining, industrial extraction of metals and sewage treatment, as well as non-harsh environment applications.
C12N 1/38 - Chemical stimulation of growth or activity by addition of chemical compounds which are not essential growth factorsStimulation of growth by removal of a chemical compound
C09K 8/54 - Compositions for in situ inhibition of corrosion in boreholes or wells
C10G 75/00 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
50.
PROCESS FOR THE PREPARATION OF BROMINATED COPOLYMERS OF CONJUGATED DIENES AND STYRENIC MONOMERS
A brominated copolymer of at least one conjugated diene and at least one styrenic monomer is prepared such that at least 45 percent, but no more than 70 percent, of the non-aromatic double bonds In the copolymer are brominated. The produced brominated copolymer is useful as a flame retardant and exhibits surprisingly small domain sizes after dissolution in styrenic monomer which is subsequently polymerized.
C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
51.
FLAME RETARDANT AND SYNERGIST COMBINED FOR USE WITH THERMOPLASTICS
The present disclosure provides a novel flame retardant and synergist additive composition including at least one phosphorus-containing flame retardant and at least one metal hypophosphite, as described herein. The presently disclosed combination of additives exhibit excellent flame retardant performance in thermoplastic polymers, while also resulting in excellent processing stability and mechanical properties.
The present disclosure provides a novel flame retardant and synergist additive composition including at least one phosphorus-containing flame retardant and at least one metal hypophosphite, as described herein. The presently disclosed combination of additives exhibit excellent flame retardant performance in thermoplastic polymers, while also resulting in excellent processing stability and mechanical properties.
An immersion cooling system includes electrical componentry, a heat transfer fluid, and a reservoir. The electrical componentry is at least partially immersed in the heat transfer fluid within the reservoir, and a circulating system circulates the heat transfer fluid out of the reservoir, through a circulating pipeline, and back into the reservoir. The heat transfer fluid includes one or more phosphate ester compounds containing intramolecular mixtures of alkyl and aryl groups and exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
C09K 5/00 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerantsMaterials for the production of heat or cold by chemical reactions other than by combustion
A heat transfer fluid for immersion cooling of electrical componentry includes a mixture of certain trialkyl phosphate esters and triaryl phosphate esters. Also disclosed is an immersion cooling system employing the heat transfer fluid and a method of cooling electrical componentry using the immersion cooling system. The mixture of phosphate esters of the present disclosure exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
An immersion cooling system includes electrical componentry, a heat transfer fluid, and a reservoir. The electrical componentry is at least partially immersed in the heat transfer fluid within the reservoir, and a circulating system circulates the heat transfer fluid out of the reservoir, through a circulating pipeline, and back into the reservoir. The heat transfer fluid contains one or more phosphate ester compounds and exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
A heat transfer fluid for immersion cooling of electrical componentry includes a mixture of certain trialkyl phosphate esters and triaryl phosphate esters. Also disclosed is an immersion cooling system employing the heat transfer fluid and a method of cooling electrical componentry using the immersion cooling system. The mixture of phosphate esters of the present disclosure exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
An immersion cooling system includes electrical componentry, a heat transfer fluid, and a reservoir. The electrical componentry is at least partially immersed in the heat transfer fluid within the reservoir, and a circulating system circulates the heat transfer fluid out of the reservoir, through a circulating pipeline, and back into the reservoir. The heat transfer fluid contains one or more phosphate ester compounds and exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
An immersion cooling system includes electrical componentry, a heat transfer fluid, and a reservoir. The electrical componentry is at least partially immersed in the heat transfer fluid within the reservoir, and a circulating system circulates the heat transfer fluid out of the reservoir, through a circulating pipeline, and back into the reservoir. The heat transfer fluid includes one or more phosphate ester compounds containing intramolecular mixtures of alkyl and aryl groups and exhibits favorable properties in a circulating immersion cooling system, such as low flammability, low pour point, high electrical resistivity and low viscosity for pumpability.
H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
C09K 5/00 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerantsMaterials for the production of heat or cold by chemical reactions other than by combustion
Methods of controlling bacteria cells are disclosed. These methods comprise upregulating expression of a DVU2956 sigma 54-dependent enhancer-binding protein (EBP) in bacteria cells, resulting in (i) dispersing a biofilm of the cells or reducing biofilm formation by the cells, and/or (ii) reducing hydrogen sulfide formation by the cells. Further disclosed are methods of identifying compounds for controlling bacteria cells as in (i) and/or (ii) above. Polynucleotides and cells are disclosed that can optionally be used to practice compound identification methods.
Liquid alkylated N-phenyl-a-naphthylamine (PANA) compositions are disclosed containing a high concentration of mono-alkylated PANA and low levels of di-alkylated and less than 1% by weight of unsubstituted PANA. The novel compositions may be prepared by controlled alkylation of PANA with propylene oligomers followed by subsequent alkylation with at least one second olefin.
Liquid alkylated N-phenyl-a-naphthylamine (PANA) compositions are disclosed containing a high concentration of mono-alkylated PANA and low levels of di-alkylated and less than 1% by weight of unsubstituted PANA. The novel compositions may be prepared by controlled alkylation of PANA with propylene oligomers followed by subsequent alkylation with at least one second olefin.
The present invention relates to an aqueous polyurethane dispersion, a process for preparing the same, a composition comprising the same, a coating comprising the same, and a coated article obtained by coating an article with the coating.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
01 - Chemical and biological materials for industrial, scientific and agricultural use
04 - Industrial oils and greases; lubricants; fuels
Goods & Services
Chemical preservatives for use as corrosion inhibitors in metalworking fluids, mineral oils, synthetic oils and lubricants; rust inhibitors for metalworking fluids, metalworking fluids, mineral oils, synthetic oils and lubricants; chemical additives for lubricants Metalworking lubricants; industrial lubricants
64.
ORGANIC ANTI-WEAR ADDITIVE COMPOSITIONS FOR LUBRICANTS
Improved organic anti-wear additive compositions are disclosed containing certain citric acid esters, e.g., mixtures comprising citrate oligomers, and fatty acid alkanolamides. The combination exhibits excellent and synergistic anti-wear activity in lubricants. The compositions of the invention beneficially allow one to reduce amounts of zinc and phosphorus that are often used in lubricants, while boosting anti-wear performance and maintaining, and often enhancing, friction reduction properties.
C10M 157/04 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a nitrogen-containing compound
65.
ORGANIC ANTI-WEAR ADDITIVE COMPOSITIONS FOR LUBRICANTS
Improved organic anti-wear additive compositions are disclosed containing certain citric acid esters, e.g., mixtures comprising citrate oligomers, and fatty acid alkanolamides. The combination exhibits excellent and synergistic anti-wear activity in lubricants. The compositions of the invention beneficially allow one to reduce amounts of zinc and phosphorus that are often used in lubricants, while boosting anti-wear performance and maintaining, and often enhancing, friction reduction properties.
C10M 157/04 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a nitrogen-containing compound
66.
Dual hardness sealing elements for blowout preventer
The present invention relates to sealing elements for blowout preventers comprising a sealing interface region, and a second region, wherein said sealing interface region is formed of a first polymer and said second region is formed of a second polymer, the first and second polymers having different Shore A hardnesses, including sealing elements made of dual hardness polyurethane.
The present invention relates to a reactive polyurethane prepolymer composition, which can be used as a hot melt adhesive, comprising a first polyurethane prepolymer which is the reaction product of the reaction of methylene diphenyl diisocyanate (MDI) with poly(1,6-hexamethylene adipate) glycol (PHAG) with a molecular weight (Mw) of 500 g/mol to 10,000 g/mol and with an NCO content of 0.5 wt% to 7 wt%, preferably of 3 wt% to 7 wt% and more preferably of 5 wt% to 7 wt%, comprising less than 0.1 wt% free MDI monomer based on the total weight of the first polyurethane prepolymer, a second polyurethane prepolymer which is the reaction product of the reaction of methylene diphenyl diisocyanate with polypropylene glycol (PPG) or a succinic acid based polyester polyol with a molecular weight (Mw) of 250 g/mol to 4,000 g/mol and with an NCO content of 0.5 wt% to 12 wt%, preferably of 3 wt% to 11 wt% and more preferably of 5 wt% to 10 wt%, comprising less than 0.1 wt% free MDI monomer based on the total weight of the second polyurethane prepolymer, and optionally one or more catalysts, as well as a process for producing said reactive polyurethane prepolymer composition, a method for adhesively joining or sealing two substrates and the use as an hot melt adhesive.
The invention discloses a lubricating grease with thixotropy and a preparation method thereof. The lubricating grease comprises a polyurea/high base number calcium sulfonate composite thickener, colloidally dispersed calcium carbonate solid particles in the form of calcite, a calcium borate or calcium borate composite, and a calcium soap of fatty acid having 12 to 24 carbon atoms. The above components are uniformly dispersed in an oil phase medium. The content of high base number calcium sulfonate in the lubricating grease is less than 22 wt %.
C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
C10M 115/10 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing sulfur
C10M 117/04 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing hydroxy groups
C10M 119/24 - Lubricating compositions characterised by the thickener being a macromolecular compound containing nitrogen
C10M 123/04 - Lubricating compositions characterised by the thickener being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular compound
C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
69.
Method for preparing readily processable, thermally-stable, phosphorus-containing flame retardant material
The present disclosure provides for the production of non-halogenated phosphorus containing, thermally stable flame retardant materials directly in the form of a powder or small particles. The process generally includes heating one or more phosphonic acid salts in a high boiling, water miscible, acid stable solvent to dehydration reaction temperatures of 200° C. or higher.
Flame retardant material comprising a compound of empirical formula (III)
wherein R is H, an alkyl, aryl, alkylaryl, or arylalkyl group;
(+)y is a metal cation where (+)y represents the charge formally assigned to the cation;
a, b, and c represent the ratio of the components to which they correspond relative to one another in the compound, and satisfy a charge-balance equation 2(a)+c=b(y); and a and c are not zero. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
Low VOC multifunctional additive blends provide, in addition to coalescence, increased hardness, hardness development, scrub resistance, block resistance, dirt pickup resistance, wet adhesion, and corrosion (flash rust) resistance, among other properties, to waterborne coatings or other waterborne polymer film-forming compositions, and are comprised of known low volatile coalescents in combination with certain high volatile components some of which were not known nor heretofore utilized as coalescents. The inventive blends have been found to act synergistically to provide coalescence and unexpected improvement in properties of waterborne polymer formulations, while still providing a low VOC content to the formulations. The invention is also directed to methods for improving the properties of waterborne polymer systems and for incorporating organic acids into waterborne coatings to enhance flash rust resistance, among other properties, through use of the low VOC multifunctional additive blends of the invention.
The present disclosure relates to a novel flame retardant and stabilizer additive composition for thermoplastic polymers, the additive composition including at least one phosphorus- containing flame retardant and at least one carbodiimide, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
The combination of one or more phosphorus-containing flame retardant compounds as described herein with at least one brominated flame retardant compound provides an effective flame retardant additive for thermoplastic polymers without requiring the use of antimony trioxide. Flame retardant thermoplastic compositions are therefore provided containing at least one thermoplastic polymer, at least one brominated flame retardant, and at least one phosphorus-containing flame retardant as described herein. The compositions are useful for a wide range of applications, such as for electrical and electronic applications.
The present disclosure relates to a novel flame retardant and stabilizer additive composition for thermoplastic polymers, the additive composition including at least one phosphorus-containing flame retardant and at least one epoxide, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures.
The combination of one or more phosphorus-containing flame retardant compounds as described herein with at least one brominated flame retardant compound provides an effective flame retardant additive for thermoplastic polymers without requiring the use of antimony trioxide. Flame retardant thermoplastic compositions are therefore provided containing at least one thermoplastic polymer, at least one brominated flame retardant, and at least one phosphorus-containing flame retardant as described herein. The compositions are useful for a wide range of applications, such as for electrical and electronic applications.
The present disclosure relates to a novel flame retardant and stabilizer additive composition for thermoplastic polymers, the additive composition including at least one phosphorus-containing flame retardant and at least one epoxide, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures.
The present disclosure relates to a novel flame retardant and stabilizer additive composition for thermoplastic polymers, the additive composition including at least one phosphorus- containing flame retardant and at least one carbodiimide, as described herein. The presently disclosed additive compositions are useful over a wide range of thermoplastic applications, particularly in thermoplastic polymers that are processed and/or used at high temperatures.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
79.
Modifiers for luxury vinyl tile to increase hardness and rigidity
Modifiers for use in vinyl flooring applications reduce or eliminate the need for traditional, general-purpose plasticizers in applications that require increased hardness or rigidity. High solvating, fast fusing modifiers, such as dibenzoates, added to LVT formulations provide unexpectedly increased flexural strength, hardness, indentation resistance and deflection not heretofore known or recognized in luxury vinyl tile formulations.
C08K 5/12 - EstersEther-esters of cyclic polycarboxylic acids
E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
80.
PROCESS FOR THE PREPARATION OF BROMINATED COPOLYMERS OF CONJUGATED DIENES AND STYRENIC MONOMERS
A brominated copolymer of at least one conjugated diene and at least one styrenic monomer is prepared such that at least 45 percent, but no more than 70 percent, of the non-aromatic double bonds In the copolymer are brominated. The produced brominated copolymer is useful as a flame retardant and exhibits surprisingly small domain sizes after dissolution in styrenic monomer which is subsequently polymerized.
The present invention relates to a polyurethane prepolymer composition comprising at least one alkyl benzoate as well as cured polyurethane made thereof and the use of alkyl benzoate as plasticizers in polyurethanes mixed, cast and cured at room temperature.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
Single ingredient, multifunctional additives for use in a wide variety of products comprise aromatic alcohols including without limitation 3-phenylpropanol, 2-phenylethanol, 2-methyl-3-phenylpropanol, methyl benzene ethanol, methyl benzene propanol, or 4-phenyl-1-butanol, or mixtures thereof. The multifunctional aromatic alcohols provide unexpected improvements in processing and in end use product properties of a wide variety of products and are useful at a wide range of pH.
The present invention relates generally to a curable polyurethane prepolymer composition comprising polyurethane prepolymer obtained by the reaction of toluene diisocyanate (TDI) and at least one polyol and an ortho alkyl disubstituted dianiline, preferably 4,4'-methylene- bis-(3-chloro-2,6-diethylaniline) (MCDEA), wherein 50 to 100 wt% of the at least one polyol is at least one polycarbonate polyol.
The present invention relates generally to a curable polyurethane prepolymer composition comprising polyurethane prepolymer obtained by the reaction of toluene diisocyanate (TDI) and at least one polyol and an ortho alkyl disubstituted dianiline, preferably 4,4'-methylene- bis-(3-chloro-2,6-diethylaniline) (MCDEA), wherein 50 to 100 wt% of the at least one polyol is at least one polycarbonate polyol.
Low hydroxyl value dibenzoate plasticizer for use in a reactive polyurethane composition, including but not limited to thermoplastic and thermoset polyurethanes, wherein the plasticizer is particularly useful in TPU's, a reactive polyurethane adhesive or sealant, or a tastable polyurethane article and achieves comparable or improved properties, including without limitation compatibility, color, exudation, optical properties, MVTR, hardness, tensile strength, tear strength, rebound, compression set, and solvent swell, when compared with that achieved with traditional plasticizers, including other benzoate esters, used in polyurethane compositions.
A phosphorus-containing flame retardant is produced by preparing a reaction mixture, the reaction mixture including a phosphonic acid, a solvent for the phosphonic acid, and a metal or suitable metal compound, and reacting the phosphonic acid and the metal or suitable metal compound under conditions as described herein. The chemical composition of the resulting flame retardant product leads to excellent flame retardancy and exhibits high thermal stability. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
A phosphorus-containing flame retardant is produced by preparing a reaction mixture, the reaction mixture including a phosphonic acid, a solvent for the phosphonic acid, and a metal or suitable metal compound, and reacting the phosphonic acid and the metal or suitable metal compound under conditions as described herein. The chemical composition of the resulting flame retardant product leads to excellent flame retardancy and exhibits high thermal stability. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
Certain citric esters and amides, and certain mixtures thereof, e.g., mixtures comprising citrate oligomers, exhibit excellent anti-wear activity in lubricants. Many of these compounds or mixtures of compounds also exhibit a high degree of anti-wear synergy in combination with zinc dihydrocarbyldithiophosphates. The compounds of the invention are thus valuable tools that can allow one to reduce the amounts of zinc, and phosphates, that are used in the lubricant without sacrificing anti-wear performance.
Alkylated diaryl amines further substituted by an alkoxy group on one or more aryl carbon atoms exhibit excellent antioxidant activity in lubricant compositions.
C07C 217/92 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the nitrogen atom of at least one of the amino groups being further bound to a carbon atom of a six-membered aromatic ring
C10M 105/00 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
C10M 133/14 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
C10M 169/04 - Mixtures of base-materials and additives
Compounds are identified that act as crystallization suppressants when added to clear brine fluids, significantly lowering the true crystallization temperatures of the brines, and allowing for higher salt content in clear brine fluids. The crystallization suppressants of the invention also allow for the preparation of higher density zinc free brines. Crystallization suppressant blends are also identified that allow for the preparation of high density clear brine fluids with lower viscosities.
C10M 169/04 - Mixtures of base-materials and additives
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
Low VOC multifunctional additive blends provide, in addition to coalescence, increased hardness, hardness development, scrub resistance, block resistance, dirt pickup resistance, wet adhesion, and corrosion (flash rust) resistance, among other properties, to waterborne coatings or other waterborne polymer film-forming compositions, and are comprised of known low volatile coalescents in combination with certain high volatile components some of which were not known nor heretofore utilized as coalescents. The inventive blends have been found to act synergistically to provide coalescence and unexpected improvement in properties of waterborne polymer formulations, while still providing a low VOC content to the formulations. The invention is also directed to methods for improving the properties of waterborne polymer systems and for incorporating organic acids into waterborne coatings to enhance flash rust resistance, among other properties, through use of the low VOC multifunctional additive blends of the invention.
An antimicrobial composition comprising 3-phenyl propanol or 2-methyl 3-phenylpropanol, or mixtures thereof, alone or in combination with an organic acid or salt thereof, or an alcohol, or mixtures thereof. Methods of preserving products and end-use applications for use of the inventive antimicrobial compositions are also provided.
The invention relates to novel methods for preparing N-methyl-p-toluidine for the use thereof as additive for aviation fuel, and to specific catalysts for these methods.
C07C 209/18 - Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
Degradable polymers, including polyurethane and polyurethane-urea compositions, that can be used in aqueous, non-aqueous and dry hot environments as degradable polymers in oil, gas and other applications.
C08J 11/26 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
An improved organic and molybdenum friction modifier combination is disclosed, the combination resulting in a synergistic result of both initial friction reduction performance and a further retention and durability of continued friction reduction performance. These results will produce added benefit from, e.g., formulated passenger car motor oils targeting lower viscosity formulations to help improve fuel economy.
C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
A phosphorus-containing flame retardant is produced by reacting at a reaction temperature a mixture including a metal or suitable metal compound and a stoichiometric excess relative to the metal or suitable metal compound of an unsubstituted or alkyl or aryl substituted phosphonic or pyrophosphonic acid, wherein the phosphonic or pyrophosphonic acid is in a molten state at the reaction temperature. The chemical composition of the resulting flame retardant product leads to excellent flame retardancy and exhibits high thermal stability. The presently disclosed flame retardants are useful, for example, in polymer compositions, particularly thermoplastics processed at high temperatures, over a wide range of applications.
The present disclosure provides for the production of non-halogenated phosphorus containing, thermally stable flame retardant materials directly in the form of a powder or small particles, comprising a compound or mixture of compounds such as of empirical formula (II) The process generally includes heating one or more phosphonic acid salts in a high boiling, water miscible, acid stable solvent to dehydration reaction temperatures of 200°C or higher.
Diaryl amines are selectively alkylated by reaction with branched olefins, which olefins are capable of forming tertiary carbonium ions and can be conveniently prepared from readily available branched alcohols. The diaryl amine products are effective antioxidants and often comprise a high amount of di-alkylated diaryl amines and a low amount of tri- and tetra-alkylated diaryl amines.
C07C 209/68 - Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
