Inventor · disambiguated record
Samuel Evans
Also filed as: EVANS SAMUEL · EVANS SAMUEL C · EVANS SAMUEL F · MEIER HANS-RUDOLF
78 granted patents·6 pending applications·1,348 citations·filing 1977–2020
99Inventor score
Files withCIBA GEIGY CORP48CIBA SC HOLDING AG25RAPENNE-JACOB ISABELLE2BASF SE Ludwigshafen1CIBA SPECIALITY CHEMICALS CORP1
Top patents by PatentIndex Score
84 records- 0197US5516920A3-arylbenzofuranonesCIBA GEIGY CORP·Filed 1994·Granted May 14, 1996·100 cites·4 claims
- 0295US5583247A7-substituted quinone methides as inhibitors for unsaturated monomersCIBA GEIGY CORP·Filed 1995·Granted Dec 10, 1996·69 cites·11 claims
- 0395US4161592APiperidinyl-s-triazinesCIBA GEIGY CORP·Filed 1977·Granted Jul 17, 1979·37 cites·9 claims
- 0494US6315925B1Nonylated diphenylaminesCIBA SC HOLDING AG·Filed 2000·Granted Nov 13, 2001·60 cites·11 claims
- 0593US5616774AInhibition of unsaturated monomers with 7-aryl quinone methidesCIBA GEIGY CORP·Filed 1995·Granted Apr 1, 1997·62 cites·26 claims
- 0692US5750765A7-substituted quinone methides as inhibitors for unsaturated monomersCIBA SC HOLDING AG·Filed 1996·Granted May 12, 1998·41 cites·1 claims
- 0791US5670692A7-substituted quinone methides as inhibitors for unsaturated monomersCIBA GEIGY CORP·Filed 1996·Granted Sep 23, 1997·39 cites·8 claims
- 0891US5614572ABenzofuran-2-ones as stabilizersCIBA GEIGY CORP·Filed 1994·Granted Mar 25, 1997·35 cites·16 claims
- 0990US5073278ALubricant compositionCIBA GEIGY CORP·Filed 1989·Granted Dec 17, 1991·54 cites·12 claims
- 1088US6046263ALiquid antioxidants as stabilizersCIBA SC HOLDING AG·Filed 1998·Granted Apr 4, 2000·54 cites·13 claims
- 1188US5478875ALiquid antioxidants as stabilizersCIBA GEIGY CORP·Filed 1993·Granted Dec 26, 1995·29 cites·10 claims
- 1288US4692258ATetrahydroquinolines as antioxidants for lubricantsCIBA GEIGY CORP·Filed 1985·Granted Sep 8, 1987·48 cites·10 claims
- 1387US5354486APhenol group-containing compounds as anti-oxidants in organic materialsCIBA GEIGY CORP·Filed 1993·Granted Oct 11, 1994·38 cites·6 claims
- 1485US8030259B2Alkylated PANA and DPA compositionsCIBA SPECIALITY CHEMICALS CORP·Filed 2005·Granted Oct 4, 2011·8 cites·16 claims
- 1584US5607624AProcess for the preparation of 3-arylbenzofuranonesCIBA GEIGY CORP·Filed 1994·Granted Mar 4, 1997·29 cites·21 claims
- 1684US4197236APiperidine stabilizersCIBA GEIGY CORP·Filed 1978·Granted Apr 8, 1980·15 cites·5 claims
- 1783US5739341ALiquid antioxidants as stabilizersCIBA SC HOLDING AG·Filed 1995·Granted Apr 14, 1998·47 cites·11 claims
- 1882US5268113ALubricant compositionCIBA GEIGY CORP·Filed 1992·Granted Dec 7, 1993·31 cites·10 claims
- 1982US5206414AProcess for the preparation of hydroxyphenylpropionic acid estersCIBA GEIGY CORP·Filed 1992·Granted Apr 27, 1993·28 cites·12 claims
- 2081US5696281ALiquid phenolic antioxidantsCIBA SC HOLDING AG·Filed 1993·Granted Dec 9, 1997·18 cites·16 claims
- 2181US5503759AMixtures of alkylated aromatic amines and phenothiazinesCIBA GEIGY CORP·Filed 1994·Granted Apr 2, 1996·24 cites·22 claims
- 2281US5273669ALubricant compositionCIBA GEIGY CORP·Filed 1992·Granted Dec 28, 1993·30 cites·8 claims
- 2381US4828741AN-substituted tetrahydroquinolines for use as antioxidants in lubricantsCIBA GEIGY CORP·Filed 1987·Granted May 9, 1989·12 cites·15 claims
- 2480US6596796B1Stabilizers for emulsion crude rubbers, synthetic latex and natural rubber latexCIBA SC HOLDING AG·Filed 2000·Granted Jul 22, 2003·18 cites·16 claims
- 2580US6346630B13-Arylbenzofuranones as stabilizersCIBA SC HOLDING AG·Filed 2000·Granted Feb 12, 2002·7 cites·17 claims
- 2680US4965006AN-substituted tetrahydroquinolines for use as antioxidants in lubricantsCIBA GEIGY CORP·Filed 1989·Granted Oct 23, 1990·23 cites·12 claims
- 2780US4874885AProcess for the preparation of mercaptomethylphenolsCIBA GEIGY CORP·Filed 1987·Granted Oct 17, 1989·17 cites·10 claims
- 2879US7291662B2Nonylcyclohexylphosphite ester polyolefin stabilizersCIBA SC HOLDING AG·Filed 2005·Granted Nov 6, 2007·3 cites·20 claims
- 2979US6797755B1Stabilizers and antiozonants for elastomersCIBA SC HOLDING AG·Filed 2000·Granted Sep 28, 2004·8 cites·13 claims
- 3079US5376290ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1991·Granted Dec 27, 1994·13 cites·12 claims
- 3179US5008459ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1987·Granted Apr 16, 1991·11 cites·10 claims
- 3277US4246170APhenol phosphorus compounds as polyolefin stabilizersCIBA GEIGY CORP·Filed 1979·Granted Jan 20, 1981·9 cites·6 claims
- 3375US5019285AThioalkanoic acid substituted N,N-dialkylhydroxylamines and stabilized lubricant compositionsCIBA GEIGY CORP·Filed 1990·Granted May 28, 1991·14 cites·10 claims
- 3474US4374742ANovel lubricant additivesCIBA GEIGY CORP·Filed 1981·Granted Feb 22, 1983·26 cites·11 claims
- 3573US5663128ALiquid antioxidants as stabilizersCIBA GEIGY CORP·Filed 1994·Granted Sep 2, 1997·16 cites·13 claims
- 3673US5413737AMixtures and compositions containing phenothiazinesCIBA GEIGY CORP·Filed 1994·Granted May 9, 1995·16 cites·16 claims
- 3773US4741846A2,4,6-trifunctionalized phenolsCIBA GEIGY CORP·Filed 1985·Granted May 3, 1988·11 cites·11 claims
- 3871US5091099ALubricating oil compositionCIBA GEIGY CORP·Filed 1989·Granted Feb 25, 1992·22 cites·14 claims
- 3970US7807757B2Functionalized polymersCIBA SC HOLDING AG·Filed 2007·Granted Oct 5, 2010·1 cites·13 claims
- 4069US6448208B1Liquid polyfunctional additivesCIBA SC HOLDING AG·Filed 1999·Granted Sep 10, 2002·23 cites·35 claims
- 4168US7160955B2Sulfoxides or sulfones grafted onto polymersCIBA SC HOLDING AG·Filed 2002·Granted Jan 9, 2007·4 cites·11 claims
- 4268US5246606AProcess of stabilizing lubricants, or functional fluids and a composition thereforCIBA GEIGY CORP·Filed 1992·Granted Sep 21, 1993·10 cites·6 claims
- 4368US4380515AN-Substituted 6-amino-dibenz[c,e][1,2]oxaphosphorinesCIBA GEIGY CORP·Filed 1981·Granted Apr 19, 1983·7 cites·2 claims
- 4467US6362138B1Heterocyclic thioethers as additives for lubricantsCIBA SC HOLDING AG·Filed 2000·Granted Mar 26, 2002·6 cites·12 claims
- 4567US5481023AProcess for the preparation of hydroxyphenylcarboxylatesCIBA GEIGY CORP·Filed 1993·Granted Jan 2, 1996·10 cites·12 claims
- 4666US6407231B1Process for the preparation of a mixture of alkylated phenothiazines and diphenylaminesCIBA SC HOLDING AG·Filed 2000·Granted Jun 18, 2002·4 cites·5 claims
- 4766US5427701ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1994·Granted Jun 27, 1995·10 cites·3 claims
- 4866US4877824ASulfur-containing compounds as antioxidants for lubricants and elastomersCIBA GEIGY CORP·Filed 1989·Granted Oct 31, 1989·7 cites·8 claims
- 4966US4670495AO-linked polyphenolic antioxidantsCIBA GEIGY CORP·Filed 1986·Granted Jun 2, 1987·8 cites·16 claims
- 5065US11541372B2Adsorbents, systems and methods for the removal of heavy metals from contaminated waterUT BATTELLE LLC·Filed 2020·Granted Jan 3, 2023·0 cites·43 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →