Inventor · Fulda, DE

Boris Breitscheidel

71Patents
16h-index
147Co-inventors
87Inventor score

Filing activity: Feb 22, 1990 → Feb 21, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7084312B1 Catalyst and method for hydrogenating carbonyl compounds Chemistry; Metallurgy 120 Expired
US7208545B1 Selected cyclohexane -1,3-and -1,4-dicarboxylic acid esters Performing Operations; Transporting 51 Expired
US6284917A Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macropores Chemistry; Metallurgy 51 Expired
US6166279A Preparation of olefins Emerging Cross-Sectional Technologies 48 Expired
US6008418A Process for preparing 1,6 hexanediol with a level of purity over 99% Chemistry; Metallurgy 40 Expired
US5936126A Process for reacting an organic compound in the presence of a supported ruthenium catalyst Chemistry; Metallurgy 40 Expired
US6437170B1 Mixture of diesters of adipic or phthalic acid with isomers of nonanols Chemistry; Metallurgy 37 Expired
US6248924A Process for reacting an organic compound in the presence of a supported ruthenium catalyst Performing Operations; Transporting 28 Expired
US5981769A Process for preparing 1,6- hexanediol and caprolactone Chemistry; Metallurgy 27 Expired
US7135524B2 Plasticizers for plastics Chemistry; Metallurgy 26 Expired
US5773657A Hydrogenation of aromatic compounds in which at least one amino group is bonded to an aromatic nucleus Performing Operations; Transporting 25 Expired
US5030608A Process for the preparation of composite materials which contain small particles of metal or metal oxide in an oxide matrix and the composite materials prepared by the process Electricity 21 Expired
US9309183B2 Plasticizer composition comprising di(2-ethylhexyl) terephthalate Chemistry; Metallurgy 21 Active
US6683030B2 Agrotechnical formulation Human Necessities 20 Expired
US5696048A Cobalt catalysts Chemistry; Metallurgy 17 Expired
US6121188A Fixed-bed Raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst Performing Operations; Transporting 16 Expired
US6388149B2 Process for reacting an organic compound in the presence of a supported ruthenium catalyst Performing Operations; Transporting 15 Expired
US6407294B1 Method for producing 1,6-hexanediol Chemistry; Metallurgy 15 Expired
US5536691A Cobalt catalysts and a process required for their preparation Chemistry; Metallurgy 14 Expired
US6069281A Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives Chemistry; Metallurgy 13 Expired
US5902916A Process for reacting an organic compound in the presence of a ruthenium catalyst formed in situ Emerging Cross-Sectional Technologies 13 Expired
US6888021B2 Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macropores Chemistry; Metallurgy 13 Expired
US5942645A Hydrogenation of aromatic compounds in which at least one hydroxyl group is bonded to an aromatic ring Chemistry; Metallurgy 12 Expired
US6207865A Method for the hydrogenation of carbonyl compounds Chemistry; Metallurgy 12 Expired
US7319161B2 Method for producing cyclohexane dicarboxylic acids and the derivatives thereof Chemistry; Metallurgy 11 Expired

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