Inventor · disambiguated record
Hans-Rudolf Meier
Also filed as: MEIER HANS · MEIER HANS R · MEIER HANS-RUDOLF
41 granted patents·4 pending applications·408 citations·filing 1985–2019
98Inventor score
Files withCIBA GEIGY CORP24CIBA SC HOLDING AG11BASF SE3MEIER HANS-RUDOLF3ACTELION PHARMACEUTICALS LTD1
Top patents by PatentIndex Score
45 records- 0196US4857572ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1988·Granted Aug 15, 1989·56 cites·13 claims
- 0296US4855345AStabilizers for organic polymersCIBA GEIGY CORP·Filed 1987·Granted Aug 8, 1989·65 cites·11 claims
- 0386US7790793B2Amide nucleating agent compositionsCIBA SPECIALTY CHEM CORP·Filed 2004·Granted Sep 7, 2010·27 cites·26 claims
- 0481US4828741AN-substituted tetrahydroquinolines for use as antioxidants in lubricantsCIBA GEIGY CORP·Filed 1987·Granted May 9, 1989·12 cites·15 claims
- 0580US6596796B1Stabilizers for emulsion crude rubbers, synthetic latex and natural rubber latexCIBA SC HOLDING AG·Filed 2000·Granted Jul 22, 2003·18 cites·16 claims
- 0680US4965006AN-substituted tetrahydroquinolines for use as antioxidants in lubricantsCIBA GEIGY CORP·Filed 1989·Granted Oct 23, 1990·23 cites·12 claims
- 0780US4874885AProcess for the preparation of mercaptomethylphenolsCIBA GEIGY CORP·Filed 1987·Granted Oct 17, 1989·17 cites·10 claims
- 0879US6797755B1Stabilizers and antiozonants for elastomersCIBA SC HOLDING AG·Filed 2000·Granted Sep 28, 2004·8 cites·13 claims
- 0979US5376290ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1991·Granted Dec 27, 1994·13 cites·12 claims
- 1079US5008459ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1987·Granted Apr 16, 1991·11 cites·10 claims
- 1174US10040762B2Sterically hindered aminesMEIER HANS RUDOLF·Filed 2011·Granted Aug 7, 2018·1 cites·2 claims
- 1274US6365653B1Thiodipropionic acid bisamides as stabilizers for nonblack elastomersCIBA SC HOLDING AG·Filed 2000·Granted Apr 2, 2002·9 cites·12 claims
- 1373US2018319746A1Sterically hindered aminesBASF SE·Filed 2018·Application pending·0 cites
- 1472US11161813B2Sterically hindered aminesBASF SE·Filed 2019·Granted Nov 2, 2021·0 cites·13 claims
- 1571US9045430B2Sterically hindered aminesMEIER HANS-RUDOLF·Filed 2011·Granted Jun 2, 2015·1 cites·16 claims
- 1668US7160955B2Sulfoxides or sulfones grafted onto polymersCIBA SC HOLDING AG·Filed 2002·Granted Jan 9, 2007·4 cites·11 claims
- 1768US4759862AO,p-bifunctionalized o'-substituted phenolsCIBA GEIGY CORP·Filed 1987·Granted Jul 26, 1988·20 cites·14 claims
- 1867US7790897B2Graftable hindered amine light stabilizersCIBA SC HOLDING AG·Filed 2009·Granted Sep 7, 2010·0 cites·15 claims
- 1966US5427701ASubstituted phenols as stabilizersCIBA GEIGY CORP·Filed 1994·Granted Jun 27, 1995·10 cites·3 claims
- 2065US7504510B2Graftable hindered amine light stabilizersCIBA SC HOLDING AG·Filed 2004·Granted Mar 17, 2009·4 cites·15 claims
- 2165US5239076AN-methylated bis-4-piperidylphosphiteCIBA GEIGY CORP·Filed 1992·Granted Aug 24, 1993·10 cites·1 claims
- 2263US6365781B2Process for the preparation of mercaptomethylphenoisCIBA SC HOLDING AG·Filed 2001·Granted Apr 2, 2002·6 cites·8 claims
- 2362US5258433ASulfoxides of alkylthiomethylphenolsCIBA GEIGY CORP·Filed 1991·Granted Nov 2, 1993·17 cites·22 claims
- 2461US5069805APhenolic benzothiazole derivatives and their use as corrosion inhibitorsCIBA GEIGY CORP·Filed 1990·Granted Dec 3, 1991·6 cites·13 claims
- 2561US4894091APhenolic benzothiazole derivatives and their use as corrosion inhibitorsCIBA GEIGY CORP·Filed 1987·Granted Jan 16, 1990·11 cites·19 claims
- 2658US7947831B2Sulfoxides or sulfones grafted onto polymersBASF SE Ludwigshafen·Filed 2006·Granted May 24, 2011·0 cites·2 claims
- 2757US9187476B2Process for manufacturing naphthyridine derivativesACTELION PHARMACEUTICALS LTD·Filed 2013·Granted Nov 17, 2015·0 cites·15 claims
- 2854US4929732AN-substituted tetrahydroquinolines for use as antioxidants in lubricantsCIBA GEIGY CORP·Filed 1989·Granted May 29, 1990·8 cites·3 claims
- 2951US7799951B2Non-staining antidegradants for vulcanized elastomersCIBA GEIGY CORP·Filed 2006·Granted Sep 21, 2010·0 cites·15 claims
- 3051US4661594ACertain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resinsCIBA GEIGY CORP·Filed 1985·Granted Apr 28, 1987·7 cites·5 claims
- 3149US7217841B2Stabilizers and antiozonants for elastomersCIBA SC HOLDING AG·Filed 2004·Granted May 15, 2007·0 cites·2 claims
- 3249US2015210828A1Sterically hindered aminesBASF SE·Filed 2015·Application pending·0 cites
- 3348US5340855AN-methylated bis-4-piperidylphosphiteCIBA GEIGY CORP·Filed 1993·Granted Aug 23, 1994·5 cites·10 claims
- 3446US6028131AAntioxidants containing phenol groups and aromatic amine groupsCIBA SC HOLDING AG·Filed 1996·Granted Feb 22, 2000·8 cites·14 claims
- 3545US2008281091A1Process for the Preparation of Porphyrin Derivatives as Antimicrobial Agents by Photodynamic Therapy (Pdt)BRUNDISH DEREK·Filed 2006·Application pending·0 cites
- 3644US5852090ANorbornene-substituted bisphenol antioxidantsCIBA SC HOLDING AG·Filed 1997·Granted Dec 22, 1998·2 cites·7 claims
- 3743US4919832AN-substituted tetrahydroquinolines for use as antioxidants in lubricantsCIBA GEIGY CORP·Filed 1989·Granted Apr 24, 1990·7 cites·3 claims
- 3842US4699939AOrtho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidantsCIBA GEIGY CORP·Filed 1986·Granted Oct 13, 1987·6 cites·16 claims
- 3941US4863982AIsocyanuric acid derivativesCIBA GEIGY CORP·Filed 1988·Granted Sep 5, 1989·5 cites·19 claims
- 4040US4798822ASelected 3,9-di(2,2,6,6-tetramethyl-4-piperidyl)-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5]undecanesCIBA GEIGY CORP·Filed 1987·Granted Jan 17, 1989·1 cites·3 claims
- 4138US6140397AStabilizers and anti-ozonants for elastomersCIBA SC HOLDING AG·Filed 1999·Granted Oct 31, 2000·4 cites·12 claims
- 4237US2006041045A1Graftable 4-amino-3-sulfinyl-substituted diphenylamine stabilizers for vulcanizatesMEIER HANS-RUDOLF·Filed 2003·Application pending·0 cites
- 4335US5097039APhenolic benzothiazole derivatives and their use as corrosion inhibitorsCIBA GEIGY CORP·Filed 1989·Granted Mar 17, 1992·5 cites·6 claims
- 4430US5169950AProcesses for preparing phenolic benzothiazole derivativesCIBA GEIGY CORP·Filed 1991·Granted Dec 8, 1992·1 cites·2 claims
- 4530US5167846ASulfoxides of bisthiomethylated and tristhiomethylated phenolsCIBA GEIGY CORP·Filed 1991·Granted Dec 1, 1992·0 cites·23 claims
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