Wanhua Chemical Group Co., Ltd.

Chine


 
Quantité totale PI 329
Quantité totale incluant filiales 341 (+ 80 pour les filiales)
Rang # Quantité totale PI 3 918
Note d'activité PI 3,1/5.0    230
Rang # Activité PI 3 046
Activité incl filiales 2,8/5.0    240
Symbole boursier 600309 (sse)
Capitalisation 294.634B  (CNY)
Industrie Chemicals
Secteur Basic Materials
Classe Nice dominante Produits chimiques destinés à l'...

Brevets

Marques

74 27
4 8
173 37
6
 
Dernier brevet 2025 - High-thermal-conductivity silico...
Premier brevet 2010 - High-speed mixing reactor and ap...
Dernière marque 2024 - WANHUA
Première marque 2007 - WANHUA

Filiales

1 subsidiaries with IP (80 patents, 0 trademarks)

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Preparation method for thermally expandable microsphere containing hydrophilic organic-modified c...
P/S Caustic alkali; acids; industrial adhesives; industrial chemicals; esters; catalysts; leather tr...
P/S Caustic alkali; acids; industrial adhesives; industrial chemicals; esters; catalysts; leather tre...
P/S Isocyanate compounds; Esters; Foundry molding [moulding] preparations; Artificial resins, unproce...
Invention Ethylene/α-olefin copolymer for solar cell encapsulation adhesive film, and use thereof. Provided...
P/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...
P/S Methacrylic acid; propylene [propene]; acids; ethylene; ethylene oxide; oxygen; isobutane; butad...
P/S Organic silicones; tensio-active agents; leather-dressing chemicals; silica gel; silicones; indu...
Invention Method for preparing solution-type binder and use thereof. The present invention provides a metho...
Invention Polyurethane-polyurea aqueous dispersion, and preparation method therefor and use thereof. Disclo...
2023 Invention Method for recycling cumene in process of preparing propylene oxide by cumene co-oxidation method...
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 High-thermal-conductivity silicone grease interface material composition, silicone grease interfa...
Invention Polyisocyanate composition, and coating layer having improved chemical resistance. The present in...
Invention Preparation system and method for isocyanate. A preparation system and method for an isocyanate. ...
Invention Fixed valve element, tray, and reactor. A fixed valve element, a tray, and a reactor. The fixed v...
Invention Isocyanate, and preparation method therefor and use thereof. The present invention relates to an ...
Invention Method for preparing isocyanate. The present invention belongs to the technical field of isocyana...
Invention Blocked polyisocyanate composition, and preparation method therefor and use thereof. Disclosed he...
Invention Method for preparing diphenylmethane-based diisocyanate and polyisocyanate. The present invention...
Invention Preparation method for low-color number, low-odor polyisocyanate curing agent. Disclosed is a pre...
Invention Preparation method for diamines and polyamines of diphenylmethane series that improve 2,4-mda sel...
Invention Static mixing apparatus and method for phosgene and organic amine. Disclosed in the present appli...
Invention Method for preparing diphenylmethane-based diamines and polyamines. The present application relat...
P/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...
P/S Propylene glycol; artificial resins, unprocessed; aldehydes; furfural; hydrogen; plastics, unproc...
P/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. 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 Xylylene diisocynate composition, preparation method therefor and use thereof. A xylylene diisoc...
2021 Invention Polymer composite, preparation method therefor and application thereof. Disclosed herein are a p...
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...
2019 P/S Chemical preservatives; anti-incrustants; industrial chemicals; adhesives for industrial purpose...
P/S Chemical preservatives for use in the production in a wide variety of chemicals; industrial chemi...
P/S Epoxy resins, unprocessed; synthetic resins, unprocessed; polyurethane
P/S Super absorbent resin (synthetic resins, unprocessed); artificial resins, unprocessed; plastics,...
P/S Polyurethane; synthetic resins, unprocessed; industrial chemicals; artificial resins, unprocesse...
2018 P/S Propylene (propene); Caustic soda for industrial purposes; Alcohol for industrial purposes; Unpro...
2017 P/S Thermoplastic polyurethane (TPU); industrial chemicals; artificial resins, unprocessed; polyuret...
P/S Polyester polyol; polyether polyol; chemicals for use in industry and science, namely, polyhydric...
P/S Polyester polyol; polyether polyol; polyhydric alcohols; thickening agents for industrial purpos...
P/S Hydronium exchange resin; organic silicone; epoxy resins, unprocessed; artificial resins, unproc...
P/S Coffee essences for foodstuffs, except etheric essences and essential oils; flavorings, other tha...
P/S Methyl isobutyl ketone; ketones; acetone; cyclohexanone; paranitroketene; pyrithyldione; 3, 5, ...
P/S Ethereal essences; bases for flower perfumes; perfumery; industrial spicery; artificial muskine ...
P/S Synthetic resins, unprocessed; epoxy resins, unprocessed; adhesives for industrial purposes; poly...
P/S Soft foam composite polyether; polyether; aniline; acids, namely, acids, namely, palmitic acid, o...
P/S epoxy resins, unprocessed; synthetic resins, unprocessed; polyurethane
P/S Hard foam composite polyether; polyether; aniline; acids, namely, palmitic acid, oxalic acid, bor...
P/S Synthetic resins, unprocessed; epoxy resins, unprocessed; polyurethane
P/S Thermoplastic polyurethane elastomer; Synthetic resins, unprocessed; Polyurethane; Polyester-base...
P/S Polyester-based polyol; Polyether polyol; Polyol; Epoxy resins, unprocessed; Synthetic resins, un...
P/S Epoxy propane; Chlorine; Caustic soda; Polyol; Ketones; Aldehydes; Alkalies; Amine; Synthetic res...
P/S Plastics, unprocessed; Artificial resins, unprocessed; Synthetic resins, unprocessed; Silicones; ...
P/S Epoxy resins, unprocessed; synthetic resins, unprocessed; polyurethane.
P/S Epoxy resins, unprocessed; synthetic resins, unprocessed; dressing, except oils, for skins; leat...
P/S Epoxy resins, unprocessed; synthetic resins, unprocessed; dressing, except oils, for skins, namel...
P/S Dressing and finishing preparations for textiles; textile-brightening chemicals; stain-preventin...
P/S Epoxy resins, unprocessed; synthetic resins, unprocessed; adhesives for industrial purposes; poly...
P/S Epoxy resins, unprocessed; synthetic resins, unprocessed; adhesives for industrial purposes; pol...
2016 P/S Cosmetics raw materials; chemicals used for cosmetics; chemical additive for skin care products.
P/S Cosmetics raw materials, namely, protein, collagen, chemical additives for use in the manufacture...
P/S Thermoplastic elastomers; synthetic resins, unprocessed; polyurethane; polyester-based polyol; po...
P/S Unprocessed thermoplastic polyurethane elastomer resins for use in manufacturing in a wide variet...
P/S Adhesive plastic film for use in commercial or industrial manufacturing; Flexible tubes of plasti...
P/S Plastics, unprocessed; artificial resins, unprocessed; synthetic resins, unprocessed; silicones; ...
P/S Acrylic acid; propylene; propylene oxide; isobutene; trimethylol propane; butane; C5 hydrocarbon...
P/S Isocyanate; ester; foundry molding preparations; artificial resins, unprocessed; dressing, excep...