Inventor · disambiguated record
Joseph F. Stieber
Also filed as: STIEBER JOSEPH · STIEBER JOSEPH F
18 granted patents·2 pending applications·95 citations·filing 1984–2019
92Inventor score
Top patents by PatentIndex Score
20 records- 0197US7563929B2Alkylation of N′-phenyl-N-alkylphenylenediamines in ionic liquid and N′-phenyl-N-alkyl(alkylphenylene) diamines produced therebyCHEMTURA CORP·Filed 2008·Granted Jul 21, 2009·50 cites·19 claims
- 0294US7390928B2Alkylation of N′-phenyl-N-alkylphenylenediamines in ionic liquid, N′-phenyl-N-alkyl (alkylphenylene) diamines produced thereby, and lubricant compositions containing sameCHEMTURA CORP·Filed 2005·Granted Jun 24, 2008·14 cites·14 claims
- 0387US8703682B2Lubrication and lubricating oil compositionsHARTLEY JOSEPH P·Filed 2009·Granted Apr 22, 2014·7 cites·27 claims
- 0482US11286441B2Anti-wear composition for lubricantsLANXESS SOLUTIONS US INC·Filed 2019·Granted Mar 29, 2022·2 cites·27 claims
- 0582US7902280B2Liquid styrenated phenolic compositions and processes for forming sameCHEMTURA CORP·Filed 2008·Granted Mar 8, 2011·4 cites·13 claims
- 0665US7879934B2Rubber compositionsCHEMTURA CORP·Filed 2007·Granted Feb 1, 2011·1 cites·30 claims
- 0764US6245912B1Process for making N-alkyl bis(2-pyridyl) sulfenimidesUNIROYAL CHEM CO INC·Filed 2000·Granted Jun 12, 2001·2 cites·8 claims
- 0863US8563489B2Alkylated 1,3-benzenediamine compounds and methods for producing sameROWLAND ROBERT G·Filed 2008·Granted Oct 22, 2013·1 cites·3 claims
- 0963US7053137B2Azodicarbonamide treatment for carbon black and rubber compoundsUNIROYAL CHEM CO INC·Filed 2003·Granted May 30, 2006·4 cites·12 claims
- 1063US6906121B24-nitrosodiphenylamine derivatives and their use as coupling agents for filled rubber compoundsUNIROYAL CHEM CO INC·Filed 2003·Granted Jun 14, 2005·2 cites·43 claims
- 1158US2012248378A1Substituted Triazine Compositions and Methods for Producing SameSTIEBER JOSEPH F·Filed 2012·Application pending·0 cites
- 1254US2011105374A1Lubrication and lubricating oil compositionsCHENG JIE·Filed 2009·Application pending·0 cites
- 1350US6180795B1Process for making N-alkyl bis(thiazolyl)sulfenimidesUNIROYAL CHEM CO INC·Filed 1999·Granted Jan 30, 2001·3 cites·8 claims
- 1446US8062551B2Antiozonant blendsHANNON MARTIN J·Filed 2006·Granted Nov 22, 2011·0 cites·4 claims
- 1546US7205348B2Rubber composition and method of making sameUNIROYAL CHEM CO INC·Filed 2004·Granted Apr 17, 2007·0 cites·18 claims
- 1641US10186716B2Non-aqueous flow cell comprising a polyurethane separatorCHEMTURA CORP·Filed 2016·Granted Jan 22, 2019·0 cites·20 claims
- 1740US7361788B2Direct alkylation of N-alkyl-N′-phenyl-p-phenylenediamineCHEMTURA CORP·Filed 2006·Granted Apr 22, 2008·0 cites·13 claims
- 1837US4808714ASubstituted dithiocarbamylurea acceleratorsUNIROYAL CHEM CO INC·Filed 1987·Granted Feb 28, 1989·1 cites·3 claims
- 1933US4631316ACurable rubber compositions comprising substituted dithiocarbamylurea acceleratorsUNIROYAL CHEM CO INC·Filed 1984·Granted Dec 23, 1986·0 cites·1 claims
- 2026US6573339B1In situ preparation of bis-(benzothiazolesulfen)amide in a polymeric matrixUNIROYAL CHEM CO INC·Filed 1999·Granted Jun 3, 2003·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →