Wanhua Chemical Group Co., Ltd.

China


 
Total IP 313
Total IP incl. subs 325 (+ 80 for subs)
Total IP Rank # 4,103
IP Activity Score 3.1/5.0    207
IP Activity Rank # 3,357
IP AS incl. subs 2.8/5.0    216
Stock Symbol 600309 (sse)
Market Cap. 294.634B  (CNY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

72 26
4 8
160 37
6
 
Last Patent 2025 - Polyether polyol composition, pr...
First Patent 2010 - High-speed mixing reactor and ap...
Last Trademark 2024 - WANHUA
First Trademark 2007 - WANHUA

Subsidiaries

1 subsidiaries with IP (80 patents, 0 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Caustic alkali; acids; industrial adhesives; industrial chemicals; esters; catalysts; leather tr...
G/S Isocyanate compounds; Esters; Foundry molding [moulding] preparations; Artificial resins, unproce...
G/S Polyurethane; Adhesives for use in industry; Chemical additives for use in the manufacture of cos...
Invention Crosslinked polymer of unsaturated carboxylic acid, and preparation method therefor and use there...
G/S Methacrylic acid; propylene [propene]; acids; ethylene; ethylene oxide; oxygen; isobutane; butad...
G/S Organic silicones; tensio-active agents; leather-dressing chemicals; silica gel; silicones; indu...
2023 Invention Polyolefin elastomer and use thereof in photovoltaic encapsulation film. Provided in the present ...
Invention Ethylene/α-olefin copolymer with high light transmittance. The present invention relates to an et...
Invention Blocked polyisocyanate composition, and preparation method therefor and use thereof. Disclosed he...
Invention Preparation method for low-color number, low-odor polyisocyanate curing agent. Disclosed is a pre...
Invention Static mixing apparatus and method for phosgene and organic amine. Disclosed in the present appli...
G/S Catalysts for use in the manufacture of rubber; catalysts for use in the manufacture of synthetic...
Invention Method for preparing isocyanate having low chlorinated impurities. The present invention belongs ...
Invention Polyether polyol composition, preparation method therefor, and the use thereof. 212121121112121 a...
Invention Polymeric mdi with low content of halogenated alicyclic hydrocarbons, and preparation method ther...
Invention Method for producing single-cell protein by means of high-density fermentation. Disclosed herein ...
Invention Method for preparing diphenylmethane-series diamine and polyamine. Disclosed is a method for prep...
Invention Method for obtaining hydrogen chloride having low light component content in isocyanate productio...
Invention Polyisocyanate composition. Disclosed in the present disclosure is a polyisocyanate composition, ...
Invention Ethylene oligomerization process. The present invention relates to an ethylene oligomerization pr...
Invention High-voltage low-cobalt ternary positive electrode material, preparation method therefor, and use...
Invention Method for controlling aniline impurities that are difficult to treat in waste brine in dam produ...
Invention High-refractive-index uv printing ink, and preparation method therefor and use thereof. The prese...
G/S Propylene glycol; artificial resins, unprocessed; aldehydes; furfural; hydrogen; plastics, unproc...
G/S Propylene glycol; artificial resins, unprocessed; aldehydes; furfural; hydrogen; plastics, unpro...
Invention Polyamide composite membrane and preparation method therefor. The present application provides a ...
2022 Invention Isophorone diisocyanate composition and blocked product thereof. The present application relates ...
Invention Polyurethane adhesive, formaldehyde-additive-free presswood pallet, and preparation method theref...
Invention Isocyanate composition, modified isocyanate, polyurethane resin and optical material. An isocyana...
Invention Isocyanate composition, modified composition and polyurethane elastomer. Disclosed in the present...
Invention Isocyanate composition, and preparation method therefor and use thereof. Disclosed herein are an ...
Invention Preparation method for thermally expandable microspheres containing hydrophilic organic modified ...
Invention Composition and adhesive combined material thereof, and formaldehyde-free artificial board and pr...
Invention Polyurethane-polyurea aqueous dispersion, and preparation method therefor and use thereof. Provid...
Invention Hydrophilically modified polyisocyanate, and preparation method therefor and use thereof. Provide...
Invention Preparation method for veneer manufactured board. Disclosed herein is a method for efficiently p...
Invention Preparation method for veneer manufactured board. Disclosed herein is a method for efficiently pr...
Invention Sulfonic acid-modified polyisocyanate and preparation method therefor. Disclosed are a sulfonic ...
Invention Sulfonic acid-modified polyisocyanate and preparation method therefor. The present disclosure dis...
Invention Xylylene diisocynate composition, preparation method therefor and use thereof. A xylylene diisoc...
2021 Invention Preparation method for light-colored vitamin a. The present application discloses a preparation m...
Invention Dimethyl benzyl alcohol hydrogenolysis catalyst, and preparation method therefor and use thereof....
Invention Pbat resin composition, and preparation method therefor and use thereof. Provided in the present ...
Invention Device and method for producing cumene by hydrogenolysis of α,α-dimethylbenzyl alcohol. The prese...
Invention C15 phosphonium salt isomer, preparation method therefor, and application thereof. The present ap...
Invention Polymer composite, preparation method therefor and application thereof. Disclosed herein are a p...
Invention Polymer composite, preparation method therefor and application thereof. Disclosed herein are a po...
Invention Preparation method for and application of lactic acid. Disclosed are a preparation method for and...
2020 Invention Polyisocyanate composition, preparation method therefor and application thereof. A polyisocyanat...
Invention Isocyanurate-containing polyisocyanate composition with stable chromaticity, and preparation meth...
Invention Storage-stable polyisocyanate composition and preparation method therefor. The present invention...
Invention Storage-stable polyisocyanate composition and preparation method. The present application provid...
Invention 1,3-bisisocyanatomethylcyclohexane composition and optical resin prepared therefrom. Disclosed is...
Invention Production method for preparing polylactic acid by means of ring-opening polymerization method, a...
Invention Reaction system for preparing polymer polyol and method for preparing polymer polyol. A reaction...
2019 Invention Abs rubber powder with low impurity content, preparation method therefor, and abs resin. Disclos...
Invention Preparation method for optically active citronellal. A preparation method for optically active ci...
G/S Chemical preservatives; anti-incrustants; industrial chemicals; adhesives for industrial purpose...
G/S Chemical preservatives for use in the production in a wide variety of chemicals; industrial chemi...
G/S Epoxy resins, unprocessed; synthetic resins, unprocessed; polyurethane
G/S Super absorbent resin (synthetic resins, unprocessed); artificial resins, unprocessed; plastics,...
G/S Polyurethane; synthetic resins, unprocessed; industrial chemicals; artificial resins, unprocesse...
2018 G/S Propylene (propene); Caustic soda for industrial purposes; Alcohol for industrial purposes; Unpro...
2017 G/S Thermoplastic polyurethane (TPU); industrial chemicals; artificial resins, unprocessed; polyuret...
G/S Polyester polyol; polyether polyol; chemicals for use in industry and science, namely, polyhydric...
G/S Polyester polyol; polyether polyol; polyhydric alcohols; thickening agents for industrial purpos...
G/S Hydronium exchange resin; organic silicone; epoxy resins, unprocessed; artificial resins, unproc...
G/S Coffee essences for foodstuffs, except etheric essences and essential oils; flavorings, other tha...
G/S Methyl isobutyl ketone; ketones; acetone; cyclohexanone; paranitroketene; pyrithyldione; 3, 5, ...
G/S Ethereal essences; bases for flower perfumes; perfumery; industrial spicery; artificial muskine ...
G/S Synthetic resins, unprocessed; epoxy resins, unprocessed; adhesives for industrial purposes; poly...
G/S Soft foam composite polyether; polyether; aniline; acids, namely, acids, namely, palmitic acid, o...
G/S epoxy resins, unprocessed; synthetic resins, unprocessed; polyurethane
G/S Hard foam composite polyether; polyether; aniline; acids, namely, palmitic acid, oxalic acid, bor...
G/S Synthetic resins, unprocessed; epoxy resins, unprocessed; polyurethane
G/S Thermoplastic polyurethane elastomer; Synthetic resins, unprocessed; Polyurethane; Polyester-base...
G/S Polyester-based polyol; Polyether polyol; Polyol; Epoxy resins, unprocessed; Synthetic resins, un...
G/S Epoxy propane; Chlorine; Caustic soda; Polyol; Ketones; Aldehydes; Alkalies; Amine; Synthetic res...
G/S Plastics, unprocessed; Artificial resins, unprocessed; Synthetic resins, unprocessed; Silicones; ...
G/S Epoxy resins, unprocessed; synthetic resins, unprocessed; polyurethane.
G/S Epoxy resins, unprocessed; synthetic resins, unprocessed; dressing, except oils, for skins; leat...
G/S Epoxy resins, unprocessed; synthetic resins, unprocessed; dressing, except oils, for skins, namel...
G/S Dressing and finishing preparations for textiles; textile-brightening chemicals; stain-preventin...
G/S Epoxy resins, unprocessed; synthetic resins, unprocessed; adhesives for industrial purposes; poly...
G/S Epoxy resins, unprocessed; synthetic resins, unprocessed; adhesives for industrial purposes; pol...
2016 G/S Cosmetics raw materials; chemicals used for cosmetics; chemical additive for skin care products.
G/S Cosmetics raw materials, namely, protein, collagen, chemical additives for use in the manufacture...
G/S Thermoplastic elastomers; synthetic resins, unprocessed; polyurethane; polyester-based polyol; po...
G/S Unprocessed thermoplastic polyurethane elastomer resins for use in manufacturing in a wide variet...
G/S Adhesive plastic film for use in commercial or industrial manufacturing; Flexible tubes of plasti...
G/S Plastics, unprocessed; artificial resins, unprocessed; synthetic resins, unprocessed; silicones; ...
G/S Acrylic acid; propylene; propylene oxide; isobutene; trimethylol propane; butane; C5 hydrocarbon...
G/S Isocyanate; ester; foundry molding preparations; artificial resins, unprocessed; dressing, excep...
2015 G/S Resins (artificial), unprocessed; leather-dressing chemicals; sulphuric acid; adhesives for indus...