Inventor · Bornheim, DE

Ulrich Beck

15Patents
9h-index
25Co-inventors
64Inventor score

Filing activity: Apr 1, 1980 → Mar 16, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
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.