Inventor · Leverkusen, DE

Kuno Wagner

130Patents
26h-index
103Co-inventors
89Inventor score

Filing activity: Mar 12, 1969 → Apr 28, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4411262A Constructional material Emerging Cross-Sectional Technologies 126 Expired
US4224417A High molecular weight polyamines and their use in preparation of polyurethane resins Chemistry; Metallurgy 106 Expired
US4225481A Aminoplast dispersions and polyurethanes prepared therefrom Emerging Cross-Sectional Technologies 80 Expired
US4301262A Process for the production of aminoplast dispersions Chemistry; Metallurgy 77 Expired
US4088665A Process for the partial carbodiimidization of organic isocyanates Emerging Cross-Sectional Technologies 76 Expired
US4301310A Process for the preparation of low molecular weight polyhydroxyl compounds Emerging Cross-Sectional Technologies 74 Expired
US4322523A Methylolated mono- and oligosaccharides Chemistry; Metallurgy 70 Expired
US4246160A Process for the production of aminoplast dispersions Chemistry; Metallurgy 70 Expired
US4294719A Polyisocyanates which contain carbodiimide groups and which are stable in storage Chemistry; Metallurgy 53 Expired
US4379905A Process for the preparation of polyisocyanates containing isocyanurate groups and their use in the production of polyurethanes Chemistry; Metallurgy 52 Expired
US4344855A Process for the production of polyisocyanates which contain carbodiimide groups and which are stable in storage Emerging Cross-Sectional Technologies 50 Expired
US4002601A Urethane oxazolidines Chemistry; Metallurgy 46 Expired
US4098933A Process for the production of water-soluble or water-dispersible blocked polyisocyanates Chemistry; Metallurgy 43 Expired
US4570622A Constructional material Chemistry; Metallurgy 41 Expired
US4487928A Process for the preparation of polyisocyanates containing isocyanurate groups, and the use of the products of the process as isocyanate component in the production of polyurethanes Chemistry; Metallurgy 41 Expired
US4160754A Stable polymer gels Emerging Cross-Sectional Technologies 36 Expired
US4684728A Solubilizing biologically active compounds with reactive hydrogen atoms Chemistry; Metallurgy 35 Expired
US4454259A Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or shaped articles using the polyaddition products Emerging Cross-Sectional Technologies 32 Expired
US4260530A Process for the preparation of polyurethane resins using stable dispersions as a starting component Chemistry; Metallurgy 30 Expired
US4254176A Novel transparent polyurethane polyurea films for lamination of glazing materials and their method of production Emerging Cross-Sectional Technologies 30 Expired
US4150211A Pulverulent coating substance Emerging Cross-Sectional Technologies 29 Expired
US4383051A Process for the preparation of polyurethane plastics using dianhydro-hexite diols Chemistry; Metallurgy 29 Expired
US4077989A Process for the production of modified polyisocyanates Chemistry; Metallurgy 29 Expired
US4320208A Process for the production of polyurethane plastics in which polyisocyanates are reacted with reactive organic fillers comprising biomasses Chemistry; Metallurgy 29 Expired
US3976622A Process for the production of polyisocyanates with a biuret structure Chemistry; Metallurgy 27 Expired

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