Assignee
POLYSAR LTD
CA·137 granted patents·2,909 citations·filing 1973–1993
Top patents by PatentIndex Score
137 records- 0197US4503196APolymer hydrogenation processPOLYSAR LTD·Filed 1983·Granted Mar 5, 1985·203 cites·6 claims
- 0294US4659754ADispersions of fibres in rubberPOLYSAR LTD·Filed 1985·Granted Apr 21, 1987·127 cites·23 claims
- 0393US4464515APolymer hydrogenation processPOLYSAR LTD·Filed 1983·Granted Aug 7, 1984·238 cites·20 claims
- 0491US4943616ALiving cationic polymerization processPOLYSAR LTD·Filed 1989·Granted Jul 24, 1990·80 cites·37 claims
- 0591US4357432AVulcanizatesPOLYSAR LTD·Filed 1981·Granted Nov 2, 1982·50 cites·11 claims
- 0691US4144223ABlends of trans-1,4-polymers and poly(epsilon-caprolactone)POLYSAR LTD·Filed 1977·Granted Mar 13, 1979·58 cites·6 claims
- 0790US4100137ACrosslinking of hydroxyl-containing polymers with polyaldehyde compoundsPOLYSAR LTD·Filed 1975·Granted Jul 11, 1978·41 cites·18 claims
- 0888US4256857AHalobutyl of improved green strengthPOLYSAR LTD·Filed 1979·Granted Mar 17, 1981·41 cites·5 claims
- 0987US4265939AParticulate rubber processPOLYSAR LTD·Filed 1979·Granted May 5, 1981·43 cites·13 claims
- 1086US5372980ABimetallic metallocene alumoxane catalyst system and its use in the preparation of ethylene-alpha olefin and ethylene-alpha olefin-non-conjugated diolefin elastomersPOLYSAR LTD·Filed 1993·Granted Dec 13, 1994·52 cites·12 claims
- 1186US3976608AFilled thermoplasticPOLYSAR LTD·Filed 1975·Granted Aug 24, 1976·44 cites·10 claims
- 1285US4529753AChemical/steam strippingPOLYSAR LTD·Filed 1984·Granted Jul 16, 1985·33 cites·19 claims
- 1384US4645793AEPDM elastomeric compositionsPOLYSAR LTD·Filed 1985·Granted Feb 24, 1987·43 cites·13 claims
- 1484US4302377ALatex coagulationPOLYSAR LTD·Filed 1979·Granted Nov 24, 1981·32 cites·8 claims
- 1584US4101050AFilled-polystyrene laminatesPOLYSAR LTD·Filed 1976·Granted Jul 18, 1978·65 cites·6 claims
- 1683US4482657ASilica-polymer mixturesPOLYSAR LTD·Filed 1983·Granted Nov 13, 1984·39 cites·8 claims
- 1782US4508867APolymer compositions comprising polyamides, carboxylated (meth)acrylonitrile-butadiene rubber, and nonpolymeric additivesPOLYSAR LTD·Filed 1983·Granted Apr 2, 1985·29 cites·16 claims
- 1881US4985540AProcess for removing rhodium-containing catalyst residue from hydrogenated nitrile rubberPOLYSAR LTD·Filed 1989·Granted Jan 15, 1991·31 cites·11 claims
- 1981US4025711ALatex coagulation process using lignin compoundPOLYSAR LTD·Filed 1976·Granted May 24, 1977·29 cites·5 claims
- 2080US4540739AAdhesive polymer latexPOLYSAR LTD·Filed 1984·Granted Sep 10, 1985·56 cites·30 claims
- 2180US4005053APolymer-oil-black masterbatchPOLYSAR LTD·Filed 1975·Granted Jan 25, 1977·34 cites·17 claims
- 2279US4303569ACoagulation of latexPOLYSAR LTD·Filed 1979·Granted Dec 1, 1981·32 cites·8 claims
- 2378US4665963APneumatic tire inner liner having puncture sealing characteristicsPOLYSAR LTD·Filed 1984·Granted May 19, 1987·39 cites·8 claims
- 2478US4559108ADistillation apparatusPOLYSAR LTD·Filed 1982·Granted Dec 17, 1985·48 cites·3 claims
- 2578US4438232ACarboxylated acrylate styrene butadiene adhesivesPOLYSAR LTD·Filed 1982·Granted Mar 20, 1984·36 cites·15 claims
- 2678US4107252AMelt spinning synthetic filamentsPOLYSAR LTD·Filed 1976·Granted Aug 15, 1978·18 cites·5 claims
- 2778US3969330AAmine modified polymersPOLYSAR LTD·Filed 1974·Granted Jul 13, 1976·21 cites·14 claims
- 2877US4916180AButyl rubber/polypropylene elastoplasticPOLYSAR LTD·Filed 1988·Granted Apr 10, 1990·33 cites·8 claims
- 2977US4780503ACarboxylated latexPOLYSAR LTD·Filed 1986·Granted Oct 25, 1988·22 cites·4 claims
- 3077US4754793AButyl elastomeric compositions having reduced permeability to gasesPOLYSAR LTD·Filed 1987·Granted Jul 5, 1988·31 cites·24 claims
- 3176US4779657ARubber compositionsPOLYSAR LTD·Filed 1987·Granted Oct 25, 1988·28 cites·12 claims
- 3275US4536568AEmulsion polymer recovery by coagulationPOLYSAR LTD·Filed 1982·Granted Aug 20, 1985·19 cites·8 claims
- 3375US4111349ACups, plates, trays or containers formed from laminates containing filled polystyrenePOLYSAR LTD·Filed 1976·Granted Sep 5, 1978·44 cites·9 claims
- 3472US4921910AToughened thermoplasticsPOLYSAR LTD·Filed 1989·Granted May 1, 1990·28 cites·15 claims
- 3571US4619962AThermoplastic polymer compositionsPOLYSAR LTD·Filed 1985·Granted Oct 28, 1986·22 cites·23 claims
- 3670US5026794AAdducts of an hydroxy-free acrylate resin and an epoxy resinPOLYSAR LTD·Filed 1989·Granted Jun 25, 1991·21 cites·6 claims
- 3770US4837252APolymer-asphalt mixing processPOLYSAR LTD·Filed 1987·Granted Jun 6, 1989·28 cites·3 claims
- 3869US4199634AMethods of making sound insulation moldable carpetsPOLYSAR LTD·Filed 1978·Granted Apr 22, 1980·23 cites·12 claims
- 3969US4150014AVulcanizates containing siliceous fillersPOLYSAR LTD·Filed 1978·Granted Apr 17, 1979·14 cites·18 claims
- 4069US4150015AVulcanizates containing silicaPOLYSAR LTD·Filed 1978·Granted Apr 17, 1979·13 cites·11 claims
- 4168US4909898APolymer recovery from solutionPOLYSAR LTD·Filed 1986·Granted Mar 20, 1990·37 cites·18 claims
- 4266US5079296ATransparent toughened thermoplasticsPOLYSAR LTD·Filed 1989·Granted Jan 7, 1992·16 cites·5 claims
- 4366US4705816ALiquid mulchPOLYSAR LTD·Filed 1986·Granted Nov 10, 1987·31 cites·4 claims
- 4466US4374884APile carpet having a water activatable adhesivePOLYSAR LTD·Filed 1980·Granted Feb 22, 1983·20 cites·6 claims
- 4566US4152308ASiliceous filled vulcanizatesPOLYSAR LTD·Filed 1978·Granted May 1, 1979·12 cites·20 claims
- 4665US4774288AResin cure system for hydrogenated nitrile polymerPOLYSAR LTD·Filed 1986·Granted Sep 27, 1988·18 cites·12 claims
- 4764US4657966ACarboxylated latexPOLYSAR LTD·Filed 1985·Granted Apr 14, 1987·13 cites·3 claims
- 4864US4604420AVulcanizable polymer compositions with improved scorchPOLYSAR LTD·Filed 1985·Granted Aug 5, 1986·14 cites·16 claims
- 4964US4543377APolymer-fibre mixture processPOLYSAR LTD·Filed 1984·Granted Sep 24, 1985·19 cites·14 claims
- 5064US4474919APolyalkylene glycol stabilized alkali swellable latexPOLYSAR LTD·Filed 1982·Granted Oct 2, 1984·28 cites·8 claims
Showing the top 50 of 137 patent records by PatentIndex Score.
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