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2024
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Invention
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N-(3,5,5-trimethylcyclohexyl)-n'-phenyl p-phenylenediamine and synthesis method therefor.
A p-ph... |
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Invention
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Method for preparing methyl isobutyl ketone.
A method for preparing methyl isobutyl ketone compr... |
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2023
|
Invention
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Polyalkyl p-phenylenediamine anti-degradants and intermediates and preparation method thereof. A ... |
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Invention
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N-(3,5,5-trimethylcyclohexyl)-n'-phenyl p-phenylenediamine, and synthesis method therefor. Disclo... |
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2022
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Invention
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Polyalkyl p-phenylenediamine anti-degradants and intermediates and preparation method thereof.
A... |
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Invention
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Method for preparing diaryl p-phenylenediamine compounds. 3 are independently selected and each i... |
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Invention
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Rubber anti-degradants and preparation method thereof.
A rubber antidegradant having a structure... |
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Invention
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Method for preparing methyl isobutyl ketone. The present invention provides a method for preparin... |
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Invention
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Rubber anti-aging agent and preparation method therefor. abb are as defined in the description. T... |
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Invention
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Polyalkyl p-phenylenediamine anti-aging agent, and intermediate thereof and preparation method th... |
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Invention
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Preparation method for diaryl-p-phenylenediamine compound. 1233 are each independently selected f... |
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Invention
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Compound having anti-aging and discoloration resistance effects and preparation method therefor. ... |
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G/S
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Synthetic resins, unprocessed; artificial resins, unprocessed; plasticizers; dispersions of plast... |
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G/S
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Diphenylamine; vulcanising preparations, namely, chemical preparations for vulcanizing; acceleran... |
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G/S
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Diphenylamine; vulcanising preparations; accelerant;
antioxidant; vulcanisation accelerators; ca... |
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G/S
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Diphenylamine; vulcanising preparations; vulcanisation accelerator chemical preparations; vulcani... |
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G/S
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Synthetic resins, unprocessed; artificial resins,
unprocessed; plasticizers; dispersions of plas... |
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2021
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Invention
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Rubber protective wax, preparation method and application thereof. A rubber protective wax, compr... |
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Invention
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Antidegradant composition, antidegradant master batch and rubber composition. An antidegradant co... |
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Invention
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Rubber composition with reduced odor and good thermal oxidative aging-resistant and anti-fatigue ... |
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G/S
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Chemical accelerants; Accelerants for speeding up chemical reactions; Light protectors in the for... |
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G/S
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Vulcanisation accelerators; chemical reagents for manufacture of dyeing assistants; chemical reag... |
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Invention
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Preparation method for asymmetric diaryl substituted p-phenylenediamine compound. e3e33 catalyst,... |
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G/S
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Vulcanising preparations, namely, chemical preparations for vulcanizing; antioxidants, namely, an... |
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G/S
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Vulcanising preparations; antioxidants, namely additives for rubbers, plastics and lubricants int... |
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G/S
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Vulcanising preparations; antioxidant; antioxidants for use
in manufacture; accelerant; vulcanis... |
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Invention
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Low-pollution antidegradant compound and antidegradant composition and rubber composition compris... |
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2020
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Invention
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Novel p-phenylenediamine compound, preparation method therefor, and application thereof. 122 is C... |
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G/S
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Chemical additives for use in the manufacture of rubber; pharmaceutical intermediates, namely, ch... |
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G/S
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Sulfur; diphenylamine; chemical preparations in the nature of vulcanization accelerators; antioxi... |
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G/S
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accelerant; rubber preservatives; chemical additives for oils; chemical additives to insecticides... |
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2019
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Invention
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Novel and long-acting rubber anti-degradant and rubber composition comprising the same for tires.... |
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2018
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Invention
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Long-acting rubber anti-degradant and rubber composition comprising the same for tires. Novel and... |
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G/S
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Rubber preservatives; chemical intensifiers for rubber;
antioxidants for use in manufacture; fir... |
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G/S
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Chemical preparations in the nature of vulcanization accelerators; chemical additives for insecti... |
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G/S
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Rubber preservatives; chemical intensifiers for use in processing rubber; antioxidants for use in... |
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G/S
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Chemical preparations in the nature of accelerators;
chemical additives to insecticides; adhesiv... |
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G/S
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Antioxidants for use in manufacture; pharmaceutical intermediates, namely, diphenylamine and phen... |
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G/S
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Antioxidant; pharmaceutical intermediates; cement for
footwear; pneumatic tyre adhesive; tyre ad... |
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Invention
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Method for preparing aryl substituted p-phenylenediamine substance. A method for preparing an ary... |
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Invention
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Method for preparing 2-mercaptobenzothiazole. A method for preparing 2-mercaptobenzothiazole wher... |
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G/S
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Flame retardant compositions; diphenylamine; vulcanization accelerators; accelerant for use in ch... |
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2017
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G/S
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Vulcanization accelerators; catalysts for use in the manufacture of rubbers and polymers; chemica... |
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G/S
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Vulcanization accelerators; catalysts; chemical preparations
for use in the manufacture of pharm... |
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G/S
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Rubber additives; pharmaceutical intermediates, namely, chemical additives for use in the manufac... |
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2016
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Invention
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Preparation method for aryl-substituted p-phenylenediamine substances. A preparation method for a... |
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Invention
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Preparation method for aryl substituted p-phenylenediamine substance. A preparation method for an... |
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2015
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Invention
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Preparation method of 2-mercaptobenzothioazole. The present invention discloses a preparation met... |
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Invention
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Preparation method of 2-mercaptobenzothiazole. The present invention discloses a preparation meth... |
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Invention
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Method for pretreating and using copper-based catalyst. Method for pretreating the copper-based c... |
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2013
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G/S
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Rubber additives; pharmaceutical intermediates; papermaking
additives; pesticide intermediates; ... |
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2012
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G/S
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Rubber additives; Pharmaceutical intermediates; Papermaking additives; Color intermediates; Pesti... |
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Invention
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Solid base catalyst and method for making and using the same. A solid base catalyst having a carr... |
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Invention
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Sulfur-containing palladium/carbon catalyst, method for preparing therefor, and method for prepar... |
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Invention
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Solid acid catalyst and method for preparing and using the same. A process for using a solid acid... |
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Invention
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Process for preparing alkylated p-phenylenediamines. A process for preparing alkylated p-phenylen... |
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Invention
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Sulfur-containing palladium-carbon catalyst and method for preparing and using the same. A sulfur... |
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Invention
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Process tank for producing insoluble sulfur. A process tank for producing insoluble sulfur compri... |
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G/S
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Rubber additives; pharmaceutical intermediates; papermaking
additives; color intermediates; pest... |
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2011
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Invention
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Spherical rubber chemicals and the method for preparing the same. The present invention provides ... |
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Invention
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Solid base catalyst. Provided is a solid base catalyst containing porous carrier, and organic bas... |
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Invention
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Process for preparing 4-aminodiphenylamine. A method for refining an organic composition containi... |
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2010
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Invention
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Solid acid catalyst and method for preparing and using the same. A solid acid catalyst having a s... |
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Invention
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Falling film evaporator. A falling film evaporator having a shell pass, multiple tubes parallel t... |
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2009
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G/S
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Rubber additives; pharmaceutical intermediates; papermaking
additives; color additives; pesticid... |
