P

Inventor

WEISS ERWIN

DE11 patents
⚠️ This page may combine multiple inventors who share the name “WEISS ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

8 patents
US4526728AJul 2, 1985

2-Acrylamido- and 2-methacrylamido-2-methyl propanephosphonic acids and their salts, process for the preparation thereof, and use thereof for the manufacture of copolymers

HOECHST AG38 citations91
US4761252AAug 2, 1988

Process for the preparation of vinylphosphonic dichloride

HOECHST AG7 citations72
US4816605AMar 28, 1989

Process for the preparation of bifunctional tertiary aromatic phosphine oxides

HOECHST AG4 citations62
US4670601AJun 2, 1987

Process for the preparation of bifunctional tertiary aromatic phosphine sulfides

HOECHST AG4 citations62
US4675446AJun 23, 1987

Process for the preparation of tertiary phosphine oxides

HOECHST AG3 citations61
US4761251AAug 2, 1988

Process for the preparation of vinylphosphonic dichloride

HOECHST AG1 citations51
US4806691AFeb 21, 1989

Process for the preparation of tertiary phosphine oxides

HOECHST AG1 citations50
US4749524AJun 7, 1988

Process for the preparation of 2-chloroethanephosphonic dichloride

HOECHST AG0 citations40

HOECHST AKTIENGESELL

1 patent
US4847419AJul 11, 1989

Process for the preparation of bifunctional tertiary aromatic phosphine sulfides, and also several specific representatives of this class of compounds

HOECHST AKTIENGESELL10 citations68

NUTRINOVA GMBH

1 patent
US6673963B2Jan 6, 2004

Process for preparing sorbic acid by thermal cleavage

NUTRINOVA GMBH1 citations48

VÖSSING Michael

1 patent
US8808451B2Aug 19, 2014

Reducing agent for the soluble chromate content of cement and methods for production thereof

VÖSSING Michael0 citations31