Inventor · disambiguated record
Peter S. Gradeff
Also filed as: GRADEFF PETER S
30 granted patents·347 citations·filing 1975–1991
97Inventor score
Top patents by PatentIndex Score
30 records- 0189US4351962AProcess for the preparation of hydroxy benzene carboxaldehydesRHONE POULENC IND·Filed 1980·Granted Sep 28, 1982·41 cites·28 claims
- 0287US4599201AProcess for preparing ceric carboxylatesRHONE POULENC IND·Filed 1984·Granted Jul 8, 1986·28 cites·22 claims
- 0387US4545923AProcess for preparing colloidal ceric oxide and complexes thereof with free organic acidsRHONE POULENC IND·Filed 1983·Granted Oct 8, 1985·41 cites·25 claims
- 0484US4647401AProcess for preparing colloidal ceric oxide and complexes thereof with free organic acidsRHONE POULENC IND·Filed 1984·Granted Mar 3, 1987·31 cites·13 claims
- 0582US4489000AProcess for the preparation of ceric alkoxidesRHONE POULENC IND·Filed 1983·Granted Dec 18, 1984·14 cites·15 claims
- 0677US4886624AColloidal alcohol-dispersible association complexes of ceric dioxide and a hydroxyphenyl carboxylic acidRHONE POULENC IND·Filed 1987·Granted Dec 12, 1989·23 cites·10 claims
- 0775US4663439AProcess for the preparation of ceric alkoxidesRHONE POULENC IND·Filed 1984·Granted May 5, 1987·11 cites·10 claims
- 0874US4492655ATricyclopentadienyl cerium and process for preparing the sameRHONE POULENC IND·Filed 1984·Granted Jan 8, 1985·9 cites·11 claims
- 0974US4029709AProcess for the hydrogenation of citral to citronellal and of citronellal to citronellol using chromium-promoted Raney nickel catalystRHODIA·Filed 1976·Granted Jun 14, 1977·11 cites·15 claims
- 1073US4041083AProcess for the selective hydrogenation of the keto group in nonconjugated olefinic ketonesRHODIA·Filed 1976·Granted Aug 9, 1977·13 cites·16 claims
- 1166US5099006AAlkoxy-type derivative compounds and process for preparing alkoxy-type derivatives of trivalent group 3b metalsRHONE POULENC IND·Filed 1988·Granted Mar 24, 1992·9 cites·53 claims
- 1263US4388250AProcess for the preparation of p-hydroxy-benzyl-nitriles and corresponding aminesRHONE POULENC IND·Filed 1982·Granted Jun 14, 1983·9 cites·19 claims
- 1362US4881976AAntifouling paints containing matrices cross-linked with lanthanides and methods of making and useRHONE POULENC IND·Filed 1988·Granted Nov 21, 1989·16 cites·20 claims
- 1460US4801692ACeric alkanolatoaminesRHONE POULENC IND·Filed 1986·Granted Jan 31, 1989·6 cites·28 claims
- 1558US4973501ALanthanide impregnated wood composition and method for permanently depositing water insoluble lanthanide derivatives into wood materialsRHONE POULENC IND·Filed 1989·Granted Nov 27, 1990·15 cites·26 claims
- 1657US5017695ACeric hydrocarbyl silyloxides and process for their preparationRHONE POULENC IND·Filed 1987·Granted May 21, 1991·10 cites·17 claims
- 1751US4883689AMethod of preserving wood with lanthanide derivativesRHONE POULENC IND·Filed 1988·Granted Nov 28, 1989·11 cites·30 claims
- 1850US4152530AProcess for preparing allylic alcohols from allylic halidesRHONE POULENC IND·Filed 1978·Granted May 1, 1979·5 cites·23 claims
- 1948US4836830ARare earth compositions for diesel fuel stabilizationRHONE POULENC IND·Filed 1988·Granted Jun 6, 1989·10 cites·13 claims
- 2047US4842898AMethod of preserving wood with lanthanide derivatives lanthanide derivativesRHONE POULENC IND·Filed 1987·Granted Jun 27, 1989·9 cites·12 claims
- 2145US3971830AProcess for the semihydrogenation of citral to citronellalRHODIA·Filed 1975·Granted Jul 27, 1976·2 cites·14 claims
- 2244US4920204ACeric hydrocarbyloxy nitrates and their use in organic synthesisRHONE POULENC IND·Filed 1987·Granted Apr 24, 1990·2 cites·13 claims
- 2343US5017694AProcess for the preparation of ceric hydrocarbyl silyloxides by transetherification of ceric alkoxidesRHONE POULENC IND·Filed 1987·Granted May 21, 1991·2 cites·15 claims
- 2443US4889771AMethod of preserving wood with lanthanide derivativesRHONE POULENC IND·Filed 1987·Granted Dec 26, 1989·8 cites·16 claims
- 2542US4703109ATricyclopentadienyl cerium and process for preparing the sameRHONE POULENC IND·Filed 1984·Granted Oct 27, 1987·1 cites·10 claims
- 2640US4800072AAnhydrous cerous nitrate-ammonium nitrate complex and a process for its preparation from ceric ammonium nitrateRHONE POULENC IND·Filed 1988·Granted Jan 24, 1989·3 cites·15 claims
- 2739US4314070AProcess for producing meta-phenoxybenzoic acids and estersRHONE POULENC IND·Filed 1980·Granted Feb 2, 1982·1 cites·13 claims
- 2839US4153633AProcess for preparing methyl heptenone by reaction of prenyl-substituted methyl pentenones with a poly-functional amineRHODIA·Filed 1977·Granted May 8, 1979·1 cites·34 claims
- 2936US4743473AMethod of preserving wood with lanthanide derivativesRHONE POULENC IND·Filed 1987·Granted May 10, 1988·5 cites·17 claims
- 3030US5106959ACeric hydrocarbyl silyloxides and process for their preparationRHONE POULENC IND·Filed 1991·Granted Apr 21, 1992·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →