Inventor · disambiguated record
Matthew I. Levinson
Also filed as: LEVINSON MATTHEW · LEVINSON MATTHEW I
9 granted patents·7 pending applications·65 citations·filing 1986–2014
87Inventor score
Top patents by PatentIndex Score
16 records- 0192US8344172B2Preparation of antiplasticizers for thermoplastic polyestersSTEPAN CO·Filed 2011·Granted Jan 1, 2013·8 cites·30 claims
- 0290US8692013B2Preparation of antiplasticizers for thermoplastic polyestersTABOR RICK·Filed 2012·Granted Apr 8, 2014·11 cites·3 claims
- 0378US4922030AMethod of preparing halogenated nitroalcoholsANGUS CHEMICAL·Filed 1988·Granted May 1, 1990·15 cites·12 claims
- 0477US9056964B2Preparation of antiplasticizers for thermoplastic polyestersSTEPAN CO·Filed 2014·Granted Jun 16, 2015·1 cites·5 claims
- 0575US4742176AProcess for 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidinoneFMC CORP·Filed 1986·Granted May 3, 1988·14 cites·5 claims
- 0661US6906025B2Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammonium compositionsSTEPAN CO·Filed 2003·Granted Jun 14, 2005·4 cites·11 claims
- 0758US7001879B2Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammonium compositionsSTEPAN CO·Filed 2004·Granted Feb 21, 2006·6 cites·34 claims
- 0853US5124475APreparation of p-phenyl sulfonate esters of acyl glycolic acidsSTEPAN CO·Filed 1991·Granted Jun 23, 1992·6 cites·18 claims
- 0947US2005124514A1Soap bar compositions comprising alpha sulfonated alkyl ester and polyhyridic alcohol and process for producing the sameFiled 2005·Application pending·0 cites
- 1046US2009093394A1Fabric Conditioning CompositionsBERNHARDT RANDAL·Filed 2007·Application pending·0 cites
- 1143US2005153853A1Soap bar compositions comprising alpha sulfonated alkyl ester or sulfonated fatty acid and synthetic surfactant and processes for producing sameSTEPAN CO·Filed 2004·Application pending·0 cites
- 1243US2005124515A1Soap bar compositions comprising alpha sulfonated fatty acid alkyl estersand polyhydridic alcohols and process for producing sameFiled 2003·Application pending·0 cites
- 1342US2003069164A1Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammonium compositionsSTEPAN CO·Filed 2002·Application pending·0 cites
- 1442US2010197560A1Fabric Conditioning Active CompositionsNEPRAS MARSHALL J·Filed 2006·Application pending·0 cites
- 1539US2001036909A1Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammouium compositionsSTEPAN CO·Filed 2001·Application pending·0 cites
- 1630US5015765AProcess for isolating hydroxamic acidsFMC CORP·Filed 1989·Granted May 14, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →