Inventor · Odenthal, DE

Manfred Dollhausen

18Patents
11h-index
32Co-inventors
68Inventor score

Filing activity: Apr 19, 1974 → Nov 23, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4663377A Polyisocyanate preparation dispersible in water and their use as an additive for aqueous adhesives Emerging Cross-Sectional Technologies 121 Expired
US4433095A Aqueous adhesives containing water-dispersible polyisocyanate preparations Chemistry; Metallurgy 57 Expired
US4255569A Process for the production of isocyanurate polyisocyanates, and products by the process Chemistry; Metallurgy 46 Expired
US4595445A Adhesive joining of surfaces using thermosetting polyurethane urea reactive adhesive compositions Emerging Cross-Sectional Technologies 40 Expired
US4870129A Adhesive and use of the adhesive for the formation of bonds Chemistry; Metallurgy 32 Expired
US3970717A Saturated hydroxy polyester urethanes and styrene copolymers Chemistry; Metallurgy 27 Expired
US4521545A Latent catalysts for the isocyanate polyaddition reaction Chemistry; Metallurgy 22 Expired
US4946535A Polyester polyurethanes containing hydroxyl end groups and their use as adhesives Emerging Cross-Sectional Technologies 19 Expired
US4824595A Polyisocyanate compositions containing reversibly blocked catalysts and addition products of sulfonyl isocyanates with catalysts having a tin(II)- or tin(IV)-carboxylate structure Chemistry; Metallurgy 18 Expired
US4193832A Method for making bonds Emerging Cross-Sectional Technologies 14 Expired
US4436570A Process for bonding films Emerging Cross-Sectional Technologies 12 Expired
US3935135A Heat-sealing adhesives Chemistry; Metallurgy 7 Expired
US4426487A Mixtures of NCO prepolymers containing tertiary nitrogen atoms and the use thereof as adhesives or coatings Chemistry; Metallurgy 6 Expired
US4307227A Ester-modified polyamides Emerging Cross-Sectional Technologies 5 Expired
US4240861A Process for the preparation of dihydroxypolyurethanes and the use thereof as adhesives or as raw materials for adhesives Emerging Cross-Sectional Technologies 5 Expired
US4180638A Storable polychloroprene adhesives and a process for their production employing xanthogen disulphides Chemistry; Metallurgy 3 Expired
US3935134A Heat-sealing adhesives Emerging Cross-Sectional Technologies 3 Expired
US4870206A Aromatic polyisocyanates, their preparation and use as components for adhesives Chemistry; Metallurgy 3 Expired

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