Ulrich Beck
15Patents
9h-index
25Co-inventors
64Inventor score
Filing activity: Apr 1, 1980 → Mar 16, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4383835A | Process for improving the light fastness of polyamide dyeings with copper complexes of schiff bases or ortho-hydroxy benzophenone | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4753659A | Derivatives of cassia tora polysaccarides and their use | Chemistry; Metallurgy | 26 | Expired |
| US4670100A | Aqueous solutions or dispersions of polyisocyanate addition products, a process for their preparation, and their use as coating compounds or as sizing agents for paper | Textiles; Paper | 21 | Expired |
| US4771097A | Tub sizes for paper | Textiles; Paper | 20 | Expired |
| US4616061A | Aqueous solutions or dispersions of polyisocyanate addition products, a process for the production thereof and the use thereof as coating agents or as sizing agents for paper | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4659431A | Cationic sizing agent for paper, and a process for its preparation | Textiles; Paper | 12 | Expired |
| US4614546A | Sizes based on ketene dimers | Textiles; Paper | 12 | Expired |
| US4784727A | Sizing agent and use thereof | Textiles; Paper | 9 | Expired |
| US4294656A | Process for measuring the state of charge of suspensions and for controlling the addition of auxiliary agents to the suspensions | Physics | 9 | Expired |
| US4596863A | N-alkylimide copolymers and their use as sizing agents | Textiles; Paper | 6 | Expired |
| US4521217A | Phthalocyanine and azo dyestuff mixtures and their use for dyeing paper | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4568391A | Sizing agents | Chemistry; Metallurgy | 2 | Expired |
| US4499153A | Sizes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4614759A | Surface sizing agents for paper | Textiles; Paper | 2 | Expired |
| US4568421A | Monofluorotriazinyl compounds, processes for their preparation and their use as sizing agents | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.