QUANTUM CHEMICAL CORPORATION

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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, FORM4153
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 154
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6031129 Use of pentavalent group VA oxides in acetic acid processingOct 03, 95Feb 29, 00[C07C]
5733480 Semiconductive extrudable polyolefin compositions and articlesSep 24, 96Mar 31, 98[H01B, C08K, B32B]
5705576 Process for controlling production of in-situ thermoplastic polyolefins and productsMay 12, 95Jan 06, 98[C08F]
5639818 Peroxide modified PP/PE blends with superior melt strengthMar 11, 94Jun 17, 97[C08L]
5486333 Blow molding extrusion die with rectangular slotsSep 16, 93Jan 23, 96[B29C]
5459201 Impact strength, stress-whitening and bruise-resistance for impact modified polypropyleneMar 11, 94Oct 17, 95[C08L]
5412012 Flame retardant insulation compositions having improved strippabilityJan 24, 94May 02, 95[C08K]
5367022 Grafted polymeric products, and adhesive blendsOct 07, 92Nov 22, 94[C09J, C08F, B32B]
5336802 Pretreatment of palladium-gold catalysts useful in vinyl acetate synthesisMay 21, 93Aug 09, 94[C07C]
5314579 Process for removing hydrocarbons from polymer slurriesDec 22, 92May 24, 94[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5859157 Process for gas phase polymerization of olefinsExpiredOct 16, 96Jan 12, 99[C08F]
5817869 Use of pentavalent Group VA oxides in acetic acid processingExpiredOct 03, 96Oct 06, 98[C07C]
5681359 Ethylene vinyl acetate and isobutylene terpolymer as a cold flow improver for distillate fuel compositionsExpiredOct 22, 96Oct 28, 97[C10L]
5670439 Vanadium-containing catalyst systemExpiredJan 05, 96Sep 23, 97[C08F, B01J]
5661095 Olefin polymerization catalyst component supported on a copolymer of an olefin and an unsaturated silaneExpiredJun 06, 95Aug 26, 97[C08F, B01J]
5610246 Process for polymerizing propylene using a silica-supported catalystExpiredFeb 05, 96Mar 11, 97[C08F]
5597865 Adhesive blends for polystyreneExpiredNov 21, 94Jan 28, 97[C08L]
5587436 Process for controlling the polymerization of propylene and ethylene and copolymer productsExpiredSep 08, 94Dec 24, 96[C08F]
5587439 Polymer supported catalyst for olefin polymerizationExpiredMay 12, 95Dec 24, 96[C08F]
5574082 Propylene polymer compositions having improved color and stabilizers therefor.ExpiredMay 25, 95Nov 12, 96[C08K]
H001600 High density polyethylenes with improved processing stabilityExpiredMar 27, 95Oct 01, 96[C08L]
5534472 Vanadium-containing catalyst systemExpiredMar 29, 95Jul 09, 96[B01J]
5525672 Adhesive blends of modified anhydride-grafted polyolefinsExpiredAug 25, 94Jun 11, 96[C08L]
5486575 High performance blow molding resins and process for their preparationExpiredMar 08, 94Jan 23, 96[C08F]
5466648 Supported alpha-olefin dimerization catalystExpiredJun 28, 94Nov 14, 95[B01J]
5439965 Abrasion resistant crosslinkable insulation compositionsExpiredSep 16, 93Aug 08, 95[C08K]
5439974 Propylene-based extrudable adhesive blendsExpiredOct 14, 92Aug 08, 95[C08L]
5426153 High impact strength film grade polymeric compositionExpiredApr 06, 94Jun 20, 95[C08J, C08L]
5424263 Supported polymerization catalystExpiredApr 23, 93Jun 13, 95[G01J, C08F]
5422386 Process to simultaneously reactor-fill polyolefins and compatibilize fillers with polyolefinsExpiredAug 30, 93Jun 06, 95[C08F, C08K]

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