Inventor · Essen, DE

Peter Heymanns

19Patents
6h-index
38Co-inventors
66Inventor score

Filing activity: Mar 22, 1993 → Sep 30, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6482972B1 Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers Chemistry; Metallurgy 32 Expired
US5268514A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers Chemistry; Metallurgy 13 Expired
US5738127A Process for removing contaminating coatings from metal surfaces Chemistry; Metallurgy 11 Expired
US5463147A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers Chemistry; Metallurgy 9 Expired
US5583250A Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers Chemistry; Metallurgy 9 Expired
US5369162A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers Chemistry; Metallurgy 9 Expired
US5462986A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as placticizers Chemistry; Metallurgy 6 Expired
US5661204A Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers Chemistry; Metallurgy 5 Expired
US5382716A Decyl alcohol mixtures, phthalic obtainable therefrom, and their use as plasticizers Chemistry; Metallurgy 5 Expired
US5516948A Process for making a mixture of isomeric decyl alcohols Chemistry; Metallurgy 4 Expired
US6696582B2 Method for producing aliphatic carboxylic acids from aldehydes Emerging Cross-Sectional Technologies 4 Expired
US6051743A Process for the preparation of predominantly unbranched higher primary alcohols Chemistry; Metallurgy 3 Expired
US8394998B2 Method of producing neopentyl glycol Chemistry; Metallurgy 2 Active
US8357824B2 Process for preparing neopentyl glycol by cracking high boilers occurring in the production process Chemistry; Metallurgy 2 Active
US8664444B2 Method for producing primary aliphatic amines from aldehydes Performing Operations; Transporting 1 Active
US5410072A Mixtures of isomeric pentanoic acids, esters prepared therefrom, and their use as lubricants Chemistry; Metallurgy 0 Expired
US9108898B2 Continuous method for producing primary aliphatic amines from aldehydes Chemistry; Metallurgy 0 Active
US9133083B2 Continuous method for the production of neopentyl glycol Chemistry; Metallurgy 0 Active
US5403954A Preparation of methyltris(m-sulfonatophenyl) phosphonium iodide trisodium salt and use thereof in carbonylation reactions to prepare carboxylic acids and/or their esters Chemistry; Metallurgy 0 Expired

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