Manfred Dollhausen
18Patents
11h-index
32Co-inventors
68Inventor score
Filing activity: Apr 19, 1974 → Nov 23, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.