QUANTUM CHEMICAL CORPORATION
Patent Owner
Stats
- 15 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 29, 2000 most recent publication
Details
- 15 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,382 Total Citation Count
- Feb 27, 1984 Earliest Filing
- 111 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
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]
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]
5336802 Pretreatment of palladium-gold catalysts useful in vinyl acetate synthesisMay 21, 93Aug 09, 94[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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]
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]
5587436 Process for controlling the polymerization of propylene and ethylene and copolymer productsExpiredSep 08, 94Dec 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]
5486575 High performance blow molding resins and process for their preparationExpiredMar 08, 94Jan 23, 96[C08F]
5426153 High impact strength film grade polymeric compositionExpiredApr 06, 94Jun 20, 95[C08J, C08L]
5422386 Process to simultaneously reactor-fill polyolefins and compatibilize fillers with polyolefinsExpiredAug 30, 93Jun 06, 95[C08F, C08K]
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