Inventor · Karlsruhe, DE

Herbert Stutz

35Patents
13h-index
71Co-inventors
84Inventor score

Filing activity: Jan 2, 1974 → Jun 26, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4847408A Process for the preparation of (cyclo)aliphatic diisocyanates Chemistry; Metallurgy 57 Expired
US4208507A Polyurethane-urea elastomers and their production Chemistry; Metallurgy 41 Expired
US3948665A Laminates for the manufacture of flexographic printing plates comprising photocrosslinkable reaction product of saturated polyester glycol, diisocyanate, and diol Physics 24 Expired
US6930199B2 Process for the preparation of diisocyanates Emerging Cross-Sectional Technologies 21 Expired
US4607069A Curable compositions based on epoxy resins Chemistry; Metallurgy 20 Expired
US4191818A Process for preparing heat-resistant polyurethane elastomers having no secondary softening range Chemistry; Metallurgy 18 Expired
US4507431A Preparation of crosslinked polyurethane ionomer dispersions Chemistry; Metallurgy 16 Expired
US4665150A Epoxy resin mixtures Chemistry; Metallurgy 15 Expired
US4098773A Process for preparing heat-resistant polyurethane elastomers having no secondary softening range Chemistry; Metallurgy 15 Expired
US6838578B2 Process for preparing (cyclo)aliphatic isocyanates Performing Operations; Transporting 14 Expired
US6800781B2 Process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines Chemistry; Metallurgy 14 Expired
US4251639A Manufacture of flexible foams Chemistry; Metallurgy 13 Expired
US6803482B2 Process for the production of isocyanates in the gas phase Chemistry; Metallurgy 13 Expired
US7541487B2 Process for the preparation of isocyanates in the gas phase Chemistry; Metallurgy 11 Active
US6706913B2 Process for preparing (cyclo)aliphatic isocyanates Chemistry; Metallurgy 10 Expired
US5516935A Process for the production of diisocyanates Chemistry; Metallurgy 10 Expired
US7615662B2 Process for the preparation of isocyanates in the gas phase Chemistry; Metallurgy 10 Active
US5026789A Curable impact modified epoxy resin having stabilized multiphase morphology Emerging Cross-Sectional Technologies 9 Expired
US7019164B2 Process for the production of (poly)isocyanates in the gas phase Chemistry; Metallurgy 9 Expired
US4559398A Curable epoxy resins Chemistry; Metallurgy 8 Expired
US8563768B2 Process for the preparation of isocyanates Chemistry; Metallurgy 8 Active
US4436869A Production of closed-cell polyurethane moldings having a densified surface zone Chemistry; Metallurgy 7 Expired
US4421870A Process for the preparation of cellular polyurethane elastomers based on 4,4'-diisocyanato-1,2-diphenylethane Chemistry; Metallurgy 7 Expired
US5859146A Impact-resistant thermoplastic molding materials Chemistry; Metallurgy 6 Expired
US4011084A Fluid photo-crosslinkable compositions for the manufacture of relief printing plates Chemistry; Metallurgy 6 Expired

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