Inventor
BECK ULRICH
DE19 patents
⚠️ This page may combine multiple inventors who share the name “BECK ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
14 patentsUS4383835AMay 17, 1983
Process for improving the light fastness of polyamide dyeings with copper complexes of schiff bases or ortho-hydroxy benzophenone
BAYER AG63 citations94
US4670100AJun 2, 1987
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
BAYER AG25 citations92
US4659431AApr 21, 1987
Cationic sizing agent for paper, and a process for its preparation
BAYER AG24 citations82
US4616061AOct 7, 1986
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
BAYER AG25 citations82
US4771097ASep 13, 1988
Tub sizes for paper
BAYER AG21 citations81
US4784727ANov 15, 1988
Sizing agent and use thereof
BAYER AG21 citations79
US4294656AOct 13, 1981
Process for measuring the state of charge of suspensions and for controlling the addition of auxiliary agents to the suspensions
BAYER AG19 citations75
US4614546ASep 30, 1986
Sizes based on ketene dimers
BAYER AG17 citations73
US4596863AJun 24, 1986
N-alkylimide copolymers and their use as sizing agents
BAYER AG14 citations73
US4614759ASep 30, 1986
Surface sizing agents for paper
BAYER AG2 citations62
US4568391AFeb 4, 1986
Sizing agents
BAYER AG5 citations62
US4521217AJun 4, 1985
Phthalocyanine and azo dyestuff mixtures and their use for dyeing paper
BAYER AG3 citations62
US4499153AFeb 12, 1985
Sizes
BAYER AG3 citations62
US4568421AFeb 4, 1986
Monofluorotriazinyl compounds, processes for their preparation and their use as sizing agents
BAYER AG0 citations52