DSM RESINS BV, A NETHERLANDS CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5854305 Plugging compound for chemical fasteningAug 22, 96Dec 29, 98[C09K, E21D, C08K]
5288767 Two-component adhesive composition for the chemical fixing techniqueSep 21, 92Feb 22, 94[C08F, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5731366 Self-supporting plugging compoundExpiredOct 13, 95Mar 24, 98[C09K, B32B]
5558943 Molding ofBMC molding materials having improved surface propertiesExpiredApr 17, 95Sep 24, 96[C08G]
5414043 Curable molding materialExpiredOct 12, 93May 09, 95[C08L]
5354809 Preparation of a curable molding materialExpiredApr 30, 93Oct 11, 94[C08L]
5326822 Heat-curable molding materialExpiredJun 26, 92Jul 05, 94[C08F]
5231121 Natural fiber containing molding compounds based on unsaturated polyester resins, and molded bodies obtained from the molding compoundsExpiredJan 29, 92Jul 27, 93[C08L, C08K]
5212234 Moulding compound based on thermosetting resin materialExpiredApr 23, 91May 18, 93[C08L]
5100955 Composition based on an aqueous dispersion of an addition polymerExpiredFeb 15, 91Mar 31, 92[C08L, C08K]
5094797 Preparation of pigmented curable polyester molding compoundsExpiredSep 26, 90Mar 10, 92[B29B]
5075398 Bismaleimide-styrene compound-acid compound-containing thermosetting compositionExpiredNov 13, 89Dec 24, 91[C08F]
5023303 .alpha., .beta.-diacid/N,N-substituted diamine adduct catalyst for epoxy resin and acid polyesterExpiredJan 29, 88Jun 11, 91[C08L]
4991372 Assembly of reinforcing bars and clipExpiredNov 16, 89Feb 12, 91[E04C]
4992160 Conversion of crude oil feeds by catalytic crackingExpiredApr 10, 87Feb 12, 91[C10G]
4927701 Sheet moulding compound and a top for itExpiredAug 25, 88May 22, 90[B32B]
4839438 Crystalline unsaturated polyester and the preparation thereofExpiredJul 24, 87Jun 13, 89[C08G, C08L]
4782133 Method for preparing compositions containing maleimide-amide compoundsExpiredMay 13, 87Nov 01, 88[C08G]
4777195 Curable polyester molding materialsExpiredDec 16, 87Oct 11, 88[C08K]
4766179 Bismaleimide compositionsExpiredMay 28, 86Aug 23, 88[C08L]
4694033 Resin composition and process for the preparation of this resin compositionExpiredFeb 07, 86Sep 15, 87[C08G]
4686270 Process for preparing and processing a resin compositionExpiredAug 05, 85Aug 11, 87[C08G]

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