Inventor · Chevalleyres, CH

Jonathan S. Hill

33Patents
5h-index
23Co-inventors
69Inventor score

Filing activity: Mar 18, 1988 → Oct 19, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6075158A Transesterification process Chemistry; Metallurgy 30 Expired
US8008383B2 Liquid amylaryl phosphite compositions Chemistry; Metallurgy 13 Active
US8008384B2 Liquid butylaryl phosphite compositions Chemistry; Metallurgy 6 Active
US5676878A Liquid crystal polymers Chemistry; Metallurgy 6 Expired
US9926472B2 Composition Chemistry; Metallurgy 5 Active
US8188170B2 Polymers with low gel content and enhanced gas-fading Chemistry; Metallurgy 5 Active
US7888414B2 Liquid phosphite blends as stabilizers Chemistry; Metallurgy 4 Active
US6232485A Production of phosphate esters Chemistry; Metallurgy 4 Expired
US8309635B2 Solid alkylaryl phosphite compositions and methods for manufacturing same Chemistry; Metallurgy 4 Active
US11180631B2 Antioxidant composition Chemistry; Metallurgy 3 Active
US8048946B2 Hydrolytically stable phosphite compositions Chemistry; Metallurgy 3 Active
US8178005B2 Liquid phosphite compositions having different alkyl groups Chemistry; Metallurgy 2 Active
US4820858A Process for the preparation of 2-(hydroxyalkyl)acrylic compounds Chemistry; Metallurgy 2 Expired
US8008385B2 Solid alkylaryl phosphite compositions and methods for manufacturing same Chemistry; Metallurgy 2 Active
US7902280B2 Liquid styrenated phenolic compositions and processes for forming same Chemistry; Metallurgy 2 Active
US8258214B2 Polymers with low gel content and enhanced gas-fading Chemistry; Metallurgy 1 Active
US7601862B2 Preparation of tetrakis [3-(3,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methane Chemistry; Metallurgy 1 Expired
US8183311B2 Liquid phosphite composition derived from cresols Chemistry; Metallurgy 1 Active
US8735628B2 Processes for forming alkylated aryl phosphite compositions from complex hydrocarbon streams Performing Operations; Transporting 1 Active
US8193260B2 Stabilization of polymers with styrenated-p-cresols Chemistry; Metallurgy 1 Active
US7947769B2 Liquid amylaryl phosphite compositions and alkylate compositions for manufacturing same Chemistry; Metallurgy 1 Active
US11945933B2 Stabilized polyurethane composition Chemistry; Metallurgy 0 Active
US11932746B2 Composition Chemistry; Metallurgy 0 Active
US7985871B2 Preparation of tetrakis[3(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl oxymethyl]methane Chemistry; Metallurgy 0 Active
US7976729B2 Stabilized polymer compositions Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.