Inventor · disambiguated record
Henry C. Stevens
Also filed as: STEVENS HENRY C
10 granted patents·237 citations·filing 1974–1985
90Inventor score
Files withPPG INDUSTRIES INC10
Top patents by PatentIndex Score
10 records- 0191US4360653APolymerizate of (allyl carbonate) and aliphatic polyurethane having acrylic unsaturationPPG INDUSTRIES INC·Filed 1981·Granted Nov 23, 1982·74 cites·24 claims
- 0287US3988261AFrozen organic peroxide emulsionPPG INDUSTRIES INC·Filed 1975·Granted Oct 26, 1976·49 cites·20 claims
- 0384US4139578ABis (allyl carbonate) compositions and polymerizates therefromPPG INDUSTRIES INC·Filed 1975·Granted Feb 13, 1979·44 cites·29 claims
- 0481US4144262ATriallyl carbonate monomersPPG INDUSTRIES INC·Filed 1977·Granted Mar 13, 1979·31 cites·2 claims
- 0579US4205154ATriallyl carbonate polymersPPG INDUSTRIES INC·Filed 1978·Granted May 27, 1980·22 cites·2 claims
- 0661US4622431AMethod for converting organic chloroformate to the corresponding organic chloridePPG INDUSTRIES INC·Filed 1985·Granted Nov 11, 1986·7 cites·19 claims
- 0752US3953223ASiliceous pigment compositionPPG INDUSTRIES INC·Filed 1974·Granted Apr 27, 1976·7 cites·5 claims
- 0848US4013675AN-(3-methyl-5-isothiazolyl)-2-methylpentanamidePPG INDUSTRIES INC·Filed 1975·Granted Mar 22, 1977·2 cites·1 claims
- 0939US3980464AControl of weeds with 5-propionylamino-3-methylisothiazolePPG INDUSTRIES INC·Filed 1975·Granted Sep 14, 1976·1 cites·13 claims
- 1030US4060403AMethod of controlling weeds with N-(3-methyl-5-isothiazolyl)-2-methylpentanamidePPG INDUSTRIES INC·Filed 1976·Granted Nov 29, 1977·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →