Assignee
QUANTUM CHEM CORP
US·123 granted patents·2,685 citations·filing 1984–1996
Top patents by PatentIndex Score
123 records- 0197US5817869AUse of pentavalent Group VA oxides in acetic acid processingQUANTUM CHEM CORP·Filed 1996·Granted Oct 6, 1998·103 cites·24 claims
- 0296US5266627AHydrolyzable silane copolymer compositions resistant to premature crosslinking and processQUANTUM CHEM CORP·Filed 1992·Granted Nov 30, 1993·202 cites·14 claims
- 0391US5376742AMonomer recovery in gas phase fluid bed olefin polymerizationQUANTUM CHEM CORP·Filed 1993·Granted Dec 27, 1994·115 cites·8 claims
- 0490US5231066ABimodal silica gel, its preparation and use as a catalyst supportQUANTUM CHEM CORP·Filed 1991·Granted Jul 27, 1993·71 cites·45 claims
- 0589US5367022AGrafted polymeric products, and adhesive blendsQUANTUM CHEM CORP·Filed 1992·Granted Nov 22, 1994·88 cites·36 claims
- 0689US5198400AMixed chromium catalysts and polymerizations utilizing sameQUANTUM CHEM CORP·Filed 1991·Granted Mar 30, 1993·58 cites·30 claims
- 0788US5237097ACatalytic carbonylation processQUANTUM CHEM CORP·Filed 1992·Granted Aug 17, 1993·30 cites·23 claims
- 0887US5534472AVanadium-containing catalyst systemQUANTUM CHEM CORP·Filed 1995·Granted Jul 9, 1996·93 cites·47 claims
- 0987US5198399APolymerization catalyst and methodQUANTUM CHEM CORP·Filed 1992·Granted Mar 30, 1993·46 cites·39 claims
- 1086US6031129AUse of pentavalent group VA oxides in acetic acid processingQUANTUM CHEM CORP·Filed 1995·Granted Feb 29, 2000·30 cites·30 claims
- 1186US5207929AMethod for removing hydrocarbons from polymer slurriesQUANTUM CHEM CORP·Filed 1991·Granted May 4, 1993·72 cites·27 claims
- 1285US5336802APretreatment of palladium-gold catalysts useful in vinyl acetate synthesisQUANTUM CHEM CORP·Filed 1993·Granted Aug 9, 1994·50 cites·4 claims
- 1384US5321105APolymerization process using a bimodal silica gel as a catalyst supportQUANTUM CHEM CORP·Filed 1993·Granted Jun 14, 1994·43 cites·36 claims
- 1484US5310834AMixed chromium catalysts and polymerizations utilizing sameQUANTUM CHEM CORP·Filed 1992·Granted May 10, 1994·42 cites·21 claims
- 1584US5194417APretreatment of palladium-gold catalysts useful in vinyl acetate synthesisQUANTUM CHEM CORP·Filed 1991·Granted Mar 16, 1993·46 cites·13 claims
- 1683US5587436AProcess for controlling the polymerization of propylene and ethylene and copolymer productsQUANTUM CHEM CORP·Filed 1994·Granted Dec 24, 1996·49 cites·27 claims
- 1781US5639818APeroxide modified PP/PE blends with superior melt strengthQUANTUM CHEM CORP·Filed 1994·Granted Jun 17, 1997·35 cites·33 claims
- 1881US5587439APolymer supported catalyst for olefin polymerizationQUANTUM CHEM CORP·Filed 1995·Granted Dec 24, 1996·45 cites·40 claims
- 1981US5486575AHigh performance blow molding resins and process for their preparationQUANTUM CHEM CORP·Filed 1994·Granted Jan 23, 1996·47 cites·14 claims
- 2080US5191537ASystem and method for controlling continuous mixer with melt pumpQUANTUM CHEM CORP·Filed 1989·Granted Mar 2, 1993·55 cites·5 claims
- 2179US5401787AFlame retardant insulation compositionsQUANTUM CHEM CORP·Filed 1994·Granted Mar 28, 1995·27 cites·21 claims
- 2279US5312861AFilled hydrolyzable copolymer compositions resistant to premature crosslinkingQUANTUM CHEM CORP·Filed 1992·Granted May 17, 1994·34 cites·28 claims
- 2378US5661095AOlefin polymerization catalyst component supported on a copolymer of an olefin and an unsaturated silaneQUANTUM CHEM CORP·Filed 1995·Granted Aug 26, 1997·45 cites·34 claims
- 2478US4950631AModified silica based catalystQUANTUM CHEM CORP·Filed 1989·Granted Aug 21, 1990·27 cites·21 claims
- 2577US5346872ACocatalyst for vanadium/titanium containing polymerization catalystQUANTUM CHEM CORP·Filed 1993·Granted Sep 13, 1994·38 cites·16 claims
- 2677US5314579AProcess for removing hydrocarbons from polymer slurriesQUANTUM CHEM CORP·Filed 1992·Granted May 24, 1994·56 cites·15 claims
- 2775US5369194AOlefin polymerization methodQUANTUM CHEM CORP·Filed 1993·Granted Nov 29, 1994·22 cites·40 claims
- 2873US5143883AModified silica based catalystQUANTUM CHEM CORP·Filed 1990·Granted Sep 1, 1992·23 cites·10 claims
- 2972US5597865AAdhesive blends for polystyreneQUANTUM CHEM CORP·Filed 1994·Granted Jan 28, 1997·26 cites·10 claims
- 3072US5525672AAdhesive blends of modified anhydride-grafted polyolefinsQUANTUM CHEM CORP·Filed 1994·Granted Jun 11, 1996·20 cites·6 claims
- 3172US5439974APropylene-based extrudable adhesive blendsQUANTUM CHEM CORP·Filed 1992·Granted Aug 8, 1995·32 cites·16 claims
- 3272US5298579AOlefin polymerization processQUANTUM CHEM CORP·Filed 1992·Granted Mar 29, 1994·19 cites·75 claims
- 3372US5191004AFlame retardant crosslinkable polymeric compositions having improved processabilityQUANTUM CHEM CORP·Filed 1991·Granted Mar 2, 1993·25 cites·24 claims
- 3471US5733480ASemiconductive extrudable polyolefin compositions and articlesQUANTUM CHEM CORP·Filed 1996·Granted Mar 31, 1998·47 cites·28 claims
- 3570US5310806AProcess for preparing an ethylene-unsaturated polycarboxylic compound graft copolymerQUANTUM CHEM CORP·Filed 1991·Granted May 10, 1994·21 cites·3 claims
- 3670US5155079AMultiple site olefin polymerization catalystsQUANTUM CHEM CORP·Filed 1991·Granted Oct 13, 1992·18 cites·48 claims
- 3769US5256489AFlame retardant polymeric compositionsQUANTUM CHEM CORP·Filed 1993·Granted Oct 26, 1993·22 cites·16 claims
- 3869US5034365ASilica supported polymerization catalystQUANTUM CHEM CORP·Filed 1990·Granted Jul 23, 1991·17 cites·48 claims
- 3969US4840996APolymeric compositionQUANTUM CHEM CORP·Filed 1987·Granted Jun 20, 1989·20 cites·8 claims
- 4068US5275991ASupported high activity polyolefin catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocolQUANTUM CHEM CORP·Filed 1992·Granted Jan 4, 1994·18 cites·24 claims
- 4168US5225468ANon-tarnishing flame retardant insulation compositionsQUANTUM CHEM CORP·Filed 1991·Granted Jul 6, 1993·15 cites·17 claims
- 4267US5459201AImpact strength, stress-whitening and bruise-resistance for impact modified polypropyleneQUANTUM CHEM CORP·Filed 1994·Granted Oct 17, 1995·22 cites·36 claims
- 4367US5422386AProcess to simultaneously reactor-fill polyolefins and compatibilize fillers with polyolefinsQUANTUM CHEM CORP·Filed 1993·Granted Jun 6, 1995·19 cites·32 claims
- 4467US5344886AProcess for making graft propylene polymersQUANTUM CHEM CORP·Filed 1993·Granted Sep 6, 1994·18 cites·40 claims
- 4567US5221650ASupported high activity polypropylene catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocolQUANTUM CHEM CORP·Filed 1992·Granted Jun 22, 1993·17 cites·14 claims
- 4667US5145821ASilica supported polymerization catalyst systemQUANTUM CHEM CORP·Filed 1991·Granted Sep 8, 1992·18 cites·43 claims
- 4767US4929711AProcess for converting polyketones to polyestersQUANTUM CHEM CORP·Filed 1989·Granted May 29, 1990·16 cites·16 claims
- 4866US4842947AAdhesive blends and composite structuresQUANTUM CHEM CORP·Filed 1988·Granted Jun 27, 1989·24 cites·59 claims
- 4964US5246779AMicrofine propylene polymer powders and process for their preparationQUANTUM CHEM CORP·Filed 1992·Granted Sep 21, 1993·25 cites·17 claims
- 5064US5171874AProcess for making dihydrocarbyl carbonateQUANTUM CHEM CORP·Filed 1989·Granted Dec 15, 1992·7 cites·7 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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