Assignee
UNIROYAL LTD
29 granted patents·723 citations·filing 1973–1984
Top patents by PatentIndex Score
29 records- 0190US4076255AGolf ballsUNIROYAL LTD·Filed 1975·Granted Feb 28, 1978·140 cites·19 claims
- 0289US4288584AElectret made of branched alpha-olefin polymerUNIROYAL LTD·Filed 1978·Granted Sep 8, 1981·39 cites·5 claims
- 0386US4143099AMethod of preparing a thermoplastic elastomeric blend of monoolefin copolymer rubber and polyolefin resinUNIROYAL LTD·Filed 1976·Granted Mar 6, 1979·43 cites·18 claims
- 0485US4265798AIsocyanurate products and polyurethanes therefromUNIROYAL LTD·Filed 1980·Granted May 5, 1981·40 cites·24 claims
- 0583US4086499AStable electrets of styrene-type polymersUNIROYAL LTD·Filed 1976·Granted Apr 25, 1978·27 cites·9 claims
- 0682US4213776AHerbicidal concentrate containing ketone and amide solventsUNIROYAL LTD·Filed 1978·Granted Jul 22, 1980·21 cites·3 claims
- 0780US4209593ASemi-flexible shock-absorbing polyurethane foam prepared from a triol, a compound having a single reactive hydrogen, an aromatic polyisocyanate, blowing agent, chain-extender and a catalystUNIROYAL LTD·Filed 1978·Granted Jun 24, 1980·32 cites·19 claims
- 0879US4182716AMethod of making 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamideUNIROYAL LTD·Filed 1978·Granted Jan 8, 1980·11 cites·21 claims
- 0979US4129542AThermoplastic elastomeric blend of rubber and bituminous materialUNIROYAL LTD·Filed 1976·Granted Dec 12, 1978·41 cites·1 claims
- 1079US3962482AClear, elastic, water gels based on carrageenanUNIROYAL LTD·Filed 1975·Granted Jun 8, 1976·39 cites·12 claims
- 1178US4035440ABlend of thermoplastic polyurethane elastomer with chlorinated polyethyleneUNIROYAL LTD·Filed 1973·Granted Jul 12, 1977·32 cites·1 claims
- 1278US3948881AProcess for the production of alkylene glycol alginatesUNIROYAL LTD·Filed 1974·Granted Apr 6, 1976·24 cites·24 claims
- 1376US4312972AInterpolymers of polyurethanes and addition polymerizable monomersUNIROYAL LTD·Filed 1981·Granted Jan 26, 1982·29 cites·9 claims
- 1471US4545735ADiaphragm pump having a valve sheet with inlet and outlet flaps and having antisiphoning capability during pump shutdownUNIROYAL LTD·Filed 1984·Granted Oct 8, 1985·35 cites·14 claims
- 1571US4299789ARoller die extruder and method of useUNIROYAL LTD·Filed 1979·Granted Nov 10, 1981·32 cites·5 claims
- 1669US4257517AScraper bars for use with conveyor belting and the likeUNIROYAL LTD·Filed 1976·Granted Mar 24, 1981·30 cites·9 claims
- 1768US4215928AApparatus for treating the surfaces of cylindrical objects in a number of sequential stepsUNIROYAL LTD·Filed 1979·Granted Aug 5, 1980·21 cites·9 claims
- 1867US4319033AMethod of making certain 2,3-dihydro-1,4-dithiinsUNIROYAL LTD·Filed 1981·Granted Mar 9, 1982·8 cites·10 claims
- 1965US4246448AElectromechanical transducerUNIROYAL LTD·Filed 1977·Granted Jan 20, 1981·30 cites·7 claims
- 2063US4101150AExpansion jointsUNIROYAL LTD·Filed 1976·Granted Jul 18, 1978·28 cites·15 claims
- 2146US4263442AProcess for the preparation of 2,3-dihydro-5,6-diphenyl-1,4-oxathiinUNIROYAL LTD·Filed 1980·Granted Apr 21, 1981·2 cites·7 claims
- 2245US4490532ASynthesis of 2-[1-(2,5-dimethylphenyl)ethylsulfonyl]pyridine-1-oxide herbicide and intermediates thereforUNIROYAL LTD·Filed 1980·Granted Dec 25, 1984·2 cites·5 claims
- 2340US3989868ATransmission beltsUNIROYAL LTD·Filed 1975·Granted Nov 2, 1976·7 cites·13 claims
- 2436US4061565ASorption of weak organic acids from water by polyurethaneUNIROYAL LTD·Filed 1975·Granted Dec 6, 1977·3 cites·27 claims
- 2535US4048865ATransmission beltsUNIROYAL LTD·Filed 1976·Granted Sep 20, 1977·5 cites·13 claims
- 2634US4359579ASynthesis of intermediate for the manufacture of 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathin-3-carboxamideUNIROYAL LTD·Filed 1981·Granted Nov 16, 1982·1 cites·10 claims
- 2733US4464538AMethod of synthesizing dihydro-1,4-dithiinsUNIROYAL LTD·Filed 1983·Granted Aug 7, 1984·0 cites·16 claims
- 2826US4300052AApparatus for exposing a series of plates to radiationUNIROYAL LTD·Filed 1980·Granted Nov 10, 1981·1 cites·4 claims
- 2925US4053115AFabric protecting meansUNIROYAL LTD·Filed 1976·Granted Oct 11, 1977·0 cites·30 claims
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