Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1199
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7114
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7103
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4144
 
 
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 497
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4351
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3131
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 395
 
 
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2254
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6033770 Polypropylene resin cellular molded article having a skin and production method thereforMay 27, 97Mar 07, 00[B32B]
5900458 Curable composition based on oxypropylene polymerSep 05, 95May 04, 99[C08K, C08L]
5801251 Process for crystallizing N.sup.2 -((S)-1-ethoxycarbonyl-3-phenylpropyl)-N.sup.6 -trifluoroacetyl-L-lysyl-L-prolineMay 03, 96Sep 01, 98[C07D]
5703146 Curable composition containing an oxypropylene polymer and calcium carbonate which has been surface treated with a fatty acidMay 21, 96Dec 30, 97[C08K]
5648427 Curable compositionDec 20, 95Jul 15, 97[C08L]
5565344 Process for production of D-.alpha.-amino acidsAug 07, 92Oct 15, 96[C12N, C07H, C12P]
5565345 Process for preparing thienothiopyran derivativeJan 30, 95Oct 15, 96[C07D, C12P]
5550282 Bifunctional aromatic cyanates, prepolymers and electrical laminates made therefromJul 13, 94Aug 27, 96[C07C]
5507880 Amorphous solar module having improved passivationOct 14, 94Apr 16, 96[H01L]
5506042 Flame-retarded bedding productJul 19, 94Apr 09, 96[D02G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6689899 Diamine and acid anhydrideExpiredAug 17, 01Feb 10, 04[C07C]
6437231 Integrated thin-film solar battery and method of manufacturing the sameExpiredMay 24, 01Aug 20, 02[H01L]
6403757 Modified polyamide resin and heat-resistant composition containing the sameExpiredJan 07, 00Jun 11, 02[C08G, C08L]
6387362 Adsorbent for bradykinin, method for eliminating the same by adsorption, and adsorberExpiredAug 14, 98May 14, 02[A61K, B01D]
6265652 Integrated thin-film solar battery and method of manufacturing the sameExpiredMar 03, 98Jul 24, 01[H01L]
6245810 Amino acid derivativesExpiredJun 30, 98Jun 12, 01[A61K]
6150441 Composition for double glazing useExpiredJul 08, 97Nov 21, 00[C08K]
6103837 Random siloxane copolymer, process for production thereof, and resin composition containing the copolymerExpiredFeb 26, 98Aug 15, 00[C08F]
6087007 Heat-Resistant optical plastic laminated sheet and its producing methodExpiredMay 16, 96Jul 11, 00[B32B]
6083752 DNA coding for decarbamylase improved in thermostability and use thereofExpiredJun 16, 97Jul 04, 00[C12N]
6077878 Foam made from modified polypropylene resin and process for the production thereofExpiredDec 17, 97Jun 20, 00[C08J]
6046354 Diacyloxy propanol derivativesExpiredAug 31, 98Apr 04, 00[C07C]
6037458 Adsorbent for serum amyloid proteinExpiredSep 22, 92Mar 14, 00[A61M, A23J, A61K]
5962279 Process for producing D-amino acids with composite immobilized enzyme preparationExpiredAug 16, 96Oct 05, 99[C12P]
5952380 Method for treating diarrheaExpiredMar 27, 97Sep 14, 99[A61K]
5919171 MicrocatheterExpiredJan 30, 97Jul 06, 99[A61M]
5911928 Method for the production of polyolefin resin granulesExpiredJun 02, 97Jun 15, 99[B29C]
5912301 Graft-modified polyolefin resins and resin compositions containing the sameExpiredAug 22, 97Jun 15, 99[C08L]
5902877 Adsorbent of interleukins, process for removing the same, and adsorber for the sameExpiredMay 20, 96May 11, 99[A23J]
5898000 Substrate for controlling growth direction of nerve fibers and process for preparing the same, method for controlling growth direction of nerve fibers and artificial neuronal network by the sameExpiredJun 10, 91Apr 27, 99[C12N]

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