Chemgreen Innovation Inc.

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IPC Class
A01N 33/12 - Quaternary ammonium compounds 3
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds 3
A01N 37/44 - 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 at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of a carboxylic group, e.g. amino-carboxylic acids 2
A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings 2
A61L 27/34 - Macromolecular materials 2
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Found results for  patents

1.

Multi-functional anti-microbial polymers and compositions containing same

      
Application Number 15762252
Grant Number 11497701
Status In Force
Filing Date 2016-09-22
First Publication Date 2018-09-27
Grant Date 2022-11-15
Owner CHEMGREEN INNOVATION INC. (Canada)
Inventor
  • Ghandi, Khashayar
  • Mahimwalla, Zahid
  • Kairiss, Michael
  • Tan, Yang
  • Baerlocher, Felix

Abstract

The present disclosure relates to multi-functional anti-microbial polymers comprising a first monomer having a polymerizable cyclic aromatic moiety which forms part of the backbone of the polymer and a second monomer having an ethylenically unsaturated monomer having a double or triple bond and a quaternary ammonium or quaternary phosphonium moiety.

IPC Classes  ?

  • A01N 37/44 - 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 at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of a carboxylic group, e.g. amino-carboxylic acids
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • 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 33/12 - Quaternary ammonium compounds
  • A01N 41/12 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom not containing sulfur-to-oxygen bonds, e.g. polysulfides
  • A01N 57/34 - Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-halogen bondsPhosphonium salts
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • A01N 25/10 - Macromolecular compounds
  • A61L 2/00 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lensesAccessories therefor
  • A01N 37/10 - Aromatic or araliphatic carboxylic acids, or thio-analogues thereofDerivatives thereof
  • A61Q 17/00 - Barrier preparationsPreparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
  • C08G 61/02 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes

2.

Anti-microbial polymer incorporating a quaternary ammonium group

      
Application Number 14418549
Grant Number 10993437
Status In Force
Filing Date 2014-06-18
First Publication Date 2016-04-14
Grant Date 2021-05-04
Owner Chemgreen Innovation Inc. (Canada)
Inventor
  • Ghandi, Khashayar
  • Mahimwalla, Zahid Shabbir
  • Baerlocher, Felix

Abstract

The present disclosure relates to antimicrobial polymers which impart prolonged antimicrobial activity to a surface or in a solution, the polymers comprising as repeating monomers a polymerizable cyclic moiety forming part of the polymer backbone and an anti-microbial moiety such as a quaternary ammonium moiety in the side chain. The polymer may further comprise polymerizable units of at least one unsaturated monomer having an ethylenically unsaturated double or triple bond.

IPC Classes  ?

  • A01N 33/12 - Quaternary ammonium compounds
  • A61L 31/10 - Macromolecular materials
  • A01N 43/90 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
  • A61L 27/34 - Macromolecular materials
  • A61Q 17/00 - Barrier preparationsPreparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • D21H 21/36 - Biocidal agents, e.g. fungicidal, bactericidal or insecticidal agents
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances
  • A61L 29/16 - Biologically active materials, e.g. therapeutic substances
  • D21H 17/45 - Nitrogen-containing groups
  • A61Q 19/10 - Washing or bathing preparations
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61L 27/54 - Biologically active materials, e.g. therapeutic substances
  • A61L 29/08 - Materials for coatings
  • C08F 232/00 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
  • C08F 32/02 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings
  • C08F 32/00 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
  • A01N 37/44 - 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 at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of a carboxylic group, e.g. amino-carboxylic acids
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • B65D 65/42 - Applications of coated or impregnated materials
  • B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
  • C08G 73/02 - Polyamines
  • C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
  • A01N 43/48 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
  • A01N 43/38 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
  • A01N 43/46 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom rings with more than six members
  • A01N 43/42 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
  • A01N 43/50 - 1,3-DiazolesHydrogenated 1,3-diazoles

3.

Cellulose-polymer composites for solar cells

      
Application Number 14409821
Grant Number 10121971
Status In Force
Filing Date 2013-06-21
First Publication Date 2015-07-02
Grant Date 2018-11-06
Owner ChemGreen Innovation Inc. (Canada)
Inventor
  • Ghandi, Khashayar
  • Tan, Yang
  • Burns, Fraser
  • Robertson, Sean
  • Mahimwalla, Zahid Shabbir

Abstract

The present disclosure relates to a cellulose-polymer composite solar cell that is substantially biodegradable and fabricated using environmentally friendly materials and methods. The polymer solar cell comprises an electrically conductive cellulose-polymer composite and an electrically semiconductive cellulose-polymer composite.

IPC Classes  ?

  • C08L 1/02 - CelluloseModified cellulose
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • C08F 38/00 - Homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bonds
  • C08B 1/00 - Preparatory treatment of cellulose for making derivatives thereof
  • C08L 1/08 - Cellulose derivatives
  • C08L 25/06 - Polystyrene
  • H01L 51/42 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
  • C08J 3/09 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
  • B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
  • H01L 51/44 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation - Details of devices
  • C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule

4.

Nanostructured microbial sensors

      
Application Number 14531702
Grant Number 10006876
Status In Force
Filing Date 2014-11-03
First Publication Date 2015-05-07
Grant Date 2018-06-26
Owner ChemGreen Innovation Inc. (Canada)
Inventor
  • Ghandi, Khashayar
  • Mahimwalla, Zahid
  • Yang, Tan
  • Landry, Cody

Abstract

The present invention relates to the detection of microbial organisms using non-toxic nanostructured sensors that change their physical or chemical properties upon detecting these microbial organisms. These sensors allow an unskilled person to rapidly detect the presence of microbial contamination.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
  • B82Y 15/00 - Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
  • G01N 21/77 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
  • G01N 27/403 - Cells and electrode assemblies
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals

5.

ANTIMICROBIAL POLYMER INCORPORATING A QUATERNARY AMMONIUM GROUP

      
Application Number CA2014000505
Publication Number 2014/201544
Status In Force
Filing Date 2014-06-18
Publication Date 2014-12-24
Owner CHEMGREEN INNOVATION INC. (Canada)
Inventor
  • Ghandi, Khashayar
  • Mahimwalla, Zahid Shabbir
  • Baerlocher, Felix

Abstract

The present disclosure relates to antimicrobial polymers which impart prolonged antimicrobial activity to a surface or in a solution, the polymers comprising as repeating monomers a polymerizable cyclic moiety forming part of the polymer backbone and an anti-microbial moiety such as a quaternary ammonium moiety in the side chain. The polymer may further comprise polymerizable units of at least one unsaturated monomer having an ethylenically unsaturated double or triple bond.

IPC Classes  ?

  • A01N 33/12 - Quaternary ammonium compounds
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61L 27/34 - Macromolecular materials
  • A61L 27/54 - Biologically active materials, e.g. therapeutic substances
  • A61L 29/08 - Materials for coatings
  • A61L 29/16 - Biologically active materials, e.g. therapeutic substances
  • A61L 31/08 - Materials for coatings
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances
  • A61Q 19/10 - Washing or bathing preparations
  • B65D 81/28 - Applications of food preservatives, fungicides, pesticides or animal repellants
  • C08F 32/06 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings having two or more carbon-to-carbon double bonds
  • D21H 17/45 - Nitrogen-containing groups
  • D21H 21/36 - Biocidal agents, e.g. fungicidal, bactericidal or insecticidal agents

6.

SYNTHESIS OF PROTIC IONIC LIQUIDS

      
Application Number CA2014000285
Publication Number 2014/153642
Status In Force
Filing Date 2014-03-26
Publication Date 2014-10-02
Owner CHEMGREEN INNOVATION INC. (Canada)
Inventor
  • Nazari, Shidokht
  • Dai, Marco Farren
  • Ghandi, Khashayar

Abstract

Novel imidazolium [1,2a] pyridine (ImPr) based protic ionic liquids with thiolate/disulfide and different carboxylate anions have been synthesized and characterized by NMR, IR and Mass spectroscopy. Thermogravimetry analysis (TGA) has been done to investigate the thermal behavior of these protic ionic liquids. Their decomposition temperatures are determined in the range of 126-175°C except [ImPr][HSO4] which is most stable with decomposition temperature of 326°C. Differential Scanning Calorimetry (DSC) has been used to analyze phase behavior of these protic Ionic liquid. Glass transition temperature has been observed for all the synthesized PILs. Ionic conductivity of [Impr] [Pim] is measured at 25 °C, 58.6 µS/cm, which is a relatively good conductivity in comparison with imidazolium-based ionic liquids. All ionic liquids were synthesized using an environmentally friendly solvent free method.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
  • B01F 1/00 - Dissolving
  • C07C 321/26 - Thiols

7.

CELLULOSE-POLYMER COMPOSITES FOR SOLAR CELLS

      
Application Number CA2013000596
Publication Number 2013/188966
Status In Force
Filing Date 2013-06-21
Publication Date 2013-12-27
Owner CHEMGREEN INNOVATION INC. (Canada)
Inventor
  • Ghandi, Khashayar
  • Tan, Yang
  • Burns, Fraser
  • Robertson, Sean
  • Mahimwalla, Zahid Shabbir

Abstract

The present disclosure relates to a cellulose-polymer composite solar cell that is substantially biodegradable and fabricated using environmentally friendly materials and methods. The polymer solar cell comprises an electrically conductive cellulose-polymer composite and an electrically semiconductive cellulose-polymer composite.

IPC Classes  ?

  • C08L 49/00 - Compositions of homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bondsCompositions of derivatives of such polymers
  • C08F 2/00 - Processes of polymerisation
  • C08F 38/00 - Homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bonds
  • C08J 3/02 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C08L 1/02 - CelluloseModified cellulose
  • H01L 51/44 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation - Details of devices

8.

Magnetic nanocomposite material and processes for the production thereof

      
Application Number 13484898
Grant Number 08591759
Status In Force
Filing Date 2012-05-31
First Publication Date 2012-12-06
Grant Date 2013-11-26
Owner Chemgreen Innovation Inc. (Canada)
Inventor
  • Ghandi, Khashayar
  • Themens, Paul

Abstract

The present disclosure relates to magnetic nanocomposite materials, and processes for the production thereof. In particular, the present disclosure relates to nanocomposites comprising magnetic nanoparticles surrounded by a polymer, which is bonded to a biodegradable polymer.

IPC Classes  ?

  • H01F 1/42 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of organic or organo-metallic materials
  • B05D 7/00 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
  • B03C 1/02 - Magnetic separation acting directly on the substance being separated
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

9.

Process for the production of polystyrene in an ionic liquid and novel polymers thereof

      
Application Number 13259581
Grant Number 08791188
Status In Force
Filing Date 2010-03-24
First Publication Date 2012-03-01
Grant Date 2014-07-29
Owner ChemGreen Innovations Inc. (Canada)
Inventor Ghandi, Khashayar

Abstract

The present disclosure relates a polymer composite comprising a polystyrene or a polystyrene derivative comprising styrene or styrene derivative monomer units in which at least about 1% (mole fraction) of a phosphonium ion salt ionic liquid is incorporated into the structure of the polystyrene or polystyrene derivative, and processes for the production thereof.

IPC Classes  ?

  • C08K 3/32 - Phosphorus-containing compounds
  • H01F 1/26 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances

10.

PROCESS FOR THE PRODUCTION OF POLYSTYRENE IN AN IONIC LIQUID AND NOVEL POLYMERS THEREOF

      
Application Number CA2010000436
Publication Number 2010/108271
Status In Force
Filing Date 2010-03-24
Publication Date 2010-09-30
Owner CHEMGREEN INNOVATION INC. (Canada)
Inventor Ghandi, Khashayar

Abstract

The present disclosure relates a polymer composite comprising a polystyrene or a polystyrene derivative comprising styrene or styrene derivative monomer units in which at least about 1 % (mole fraction) of a phosphonium ion salt ionic liquid is incorporated into the structure of the polystyrene or polystyrene derivative, and processes for the production thereof.

IPC Classes  ?

  • C08L 25/06 - Polystyrene
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
  • C08K 3/08 - Metals
  • C08K 5/50 - Phosphorus bound to carbon only
  • G01R 33/30 - Sample handling arrangements, e.g. sample cells, spinning mechanisms