Assignee
EC CHEM IND CO
JP·9 granted patents·278 citations·filing 1977–1995
Top patents by PatentIndex Score
9 records- 0192US5124173AAtmospheric pressure plasma surface treatment processEC CHEM IND CO·Filed 1991·Granted Jun 23, 1992·62 cites·23 claims
- 0287US4267110AProcess for preparing dibenzylidenesorbitol and composition containing the sameEC CHEM IND CO·Filed 1979·Granted May 12, 1981·16 cites·5 claims
- 0382US4483952APolyolefin resin composition comprising a dibenzylidene sorbitol derivativeEC CHEM IND CO·Filed 1983·Granted Nov 20, 1984·31 cites·12 claims
- 0481US5384167AMethod for the surface treatment of a metal by atmospheric pressure plasmaEC CHEM IND CO·Filed 1993·Granted Jan 24, 1995·57 cites·7 claims
- 0581US4131612AProcess for purifying crude dibenzylidene sorbitolEC CHEM IND CO·Filed 1977·Granted Dec 26, 1978·10 cites·2 claims
- 0677US5543017AAtmospheric pressure glow discharge plasma treatment methodEC CHEM IND CO·Filed 1995·Granted Aug 6, 1996·44 cites·18 claims
- 0775US5439568AMethod for treating ozone layer depleting substancesEC CHEM IND CO·Filed 1993·Granted Aug 8, 1995·37 cites·10 claims
- 0872US4388119ADibenzylidene sorbitol composition and process for preparation thereofEC CHEM IND CO·Filed 1981·Granted Jun 14, 1983·17 cites·7 claims
- 0939US4483956AAcrylic resin articleEC CHEM IND CO·Filed 1983·Granted Nov 20, 1984·4 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →