Inventor · disambiguated record
Robert A. Sewell
Also filed as: SEWELL ROBERT A
8 granted patents·165 citations·filing 1976–1993
88Inventor score
Top patents by PatentIndex Score
8 records- 0192US5114989AIsocyanate-terminated prepolymer and polyurethane foam prepared therefromDOW CHEMICAL CO·Filed 1990·Granted May 19, 1992·63 cites·7 claims
- 0292US4800195ASubstituted azo N-phenyl-N'benzoylureas and their use as insecticides and acaricidesDOW CHEMICAL CO·Filed 1983·Granted Jan 24, 1989·42 cites·5 claims
- 0375US4529819AMethod for making benzoylphenylureasDOW CHEMICAL CO·Filed 1984·Granted Jul 16, 1985·12 cites·11 claims
- 0470US4342770AOptically active isomers of substituted pyridine methyl esters of cyclopropane carboxylic acid and their use as insecticidesDOW CHEMICAL CO·Filed 1980·Granted Aug 3, 1982·7 cites·9 claims
- 0568US5089534AProcess for preparing flexible polyurethane foamDOW CHEMICAL CO·Filed 1990·Granted Feb 18, 1992·17 cites·14 claims
- 0666US5374705AProcess for the preparation of polyether polyols with a reduced unsaturation contentDOW CHEMICAL CO·Filed 1993·Granted Dec 20, 1994·15 cites·20 claims
- 0736US4018487ACam adjustment for tension spring of sewing machine head lifter mechanismKEYSTONE CONSOLIDATED IND INC·Filed 1976·Granted Apr 19, 1977·9 cites·3 claims
- 0832US4795746ASubstituted N-phenyl-N'benzoyl ureas and their use as insecticides and acaricidesDOW CHEMICAL CO·Filed 1988·Granted Jan 3, 1989·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →