Inventor · Bischofswerda, DE

Marc Walter

38Patents
12h-index
70Co-inventors
84Inventor score

Filing activity: May 12, 1998 → Oct 9, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7084312B1 Catalyst and method for hydrogenating carbonyl compounds Chemistry; Metallurgy 120 Expired
US6437170B1 Mixture of diesters of adipic or phthalic acid with isomers of nonanols Chemistry; Metallurgy 37 Expired
US6448457B1 Method for hydrogenating carbonyl compounds Chemistry; Metallurgy 23 Expired
US6846965B1 Method for the oligomerization of C2 C8-olefins Chemistry; Metallurgy 22 Expired
US8016898B1 Method for producing Mannich adducts that contain polyisobutylene phenol Chemistry; Metallurgy 18 Expired
US6187957A Preparation of amines Performing Operations; Transporting 18 Expired
US6737553B1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use Chemistry; Metallurgy 16 Expired
US7259285B1 Oligomerization catalyst, a method for production and the use thereof Chemistry; Metallurgy 16 Expired
US7456138B2 Functional fluids containing alkylene oxide copolymers having low pulmonary toxicity Chemistry; Metallurgy 12 Expired
US6207865A Method for the hydrogenation of carbonyl compounds Chemistry; Metallurgy 12 Expired
US6963014B1 C13 alcohol mixture and functionalised C13 alcohol mixture Chemistry; Metallurgy 12 Expired
US8449630B2 Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct injection spark ignition engines Chemistry; Metallurgy 12 Active
US7256317B2 Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use Chemistry; Metallurgy 11 Expired
US8496716B2 Method for producing Mannich adducts that contain polyisobutylene phenol Chemistry; Metallurgy 9 Active
US7435273B2 Alkoxylated alkyl phenols and the use thereof in fuels and lubricants Chemistry; Metallurgy 8 Expired
US6906230B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use Chemistry; Metallurgy 8 Expired
US6737555B1 Method for oligomerizing C6-olefins Chemistry; Metallurgy 6 Expired
US6118034A Process for the selective hydrogenation of dienes in reformate flows Chemistry; Metallurgy 5 Expired
US6037510A Catalytic gas-phase hydrogenation of olefins Chemistry; Metallurgy 4 Expired
US7988749B2 Method for producing Mannich adducts that contain polyisobutylene phenol Chemistry; Metallurgy 4 Active
US6566566B1 Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use Chemistry; Metallurgy 3 Expired
US6207043A Method of preparing low-sulphur aliphatic compounds Chemistry; Metallurgy 3 Expired
US7470823B2 Polyethers and their use as carrier oils Chemistry; Metallurgy 1 Expired
US9966593B2 Sb nanocrystals or Sb-alloy nanocrystals for fast charge/discharge Li- and Na-ion battery anodes Emerging Cross-Sectional Technologies 1 Active
US10030206B2 Use of a complex ester to reduce fuel consumption Chemistry; Metallurgy 1 Active

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