Inventor
KROPFGANS FRANK
DE13 patents
⚠️ This page may combine multiple inventors who share the name “KROPFGANS FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
6 patentsUS6177584B1Jan 23, 2001
Process for neutralizing and reducing residual halogen contents in alkoxysilanes or alkoxysilane-based compositions
DEGUSSA54 citations95
US6727375B2Apr 27, 2004
Apparatus and process for preparing substantially halogen-free trialkoxysilanes
DEGUSSA36 citations92
US6242628B1Jun 5, 2001
Process for preparing alkoxysilanes
DEGUSSA30 citations92
US6150551ANov 21, 2000
Process for preparing low-chloride or chloride-free alkoxysilanes
DEGUSSA44 citations92
US6750361B2Jun 15, 2004
Cleavage of cyclic organosilanes in the preparation of aminofunctional organoalkoxysilanes
DEGUSSA8 citations73
US6423858B1Jul 23, 2002
Manufacturing process for aminoalkyl silanes
DEGUSSA11 citations73
HUELS CHEMISCHE WERKE AG
6 patentsUS5629400AMay 13, 1997
Water-based organopolysiloxane-containing compositions, processes for their preparation and their use
HUELS CHEMISCHE WERKE AG98 citations95
US5654459AAug 5, 1997
Process for preparing alkylhydrogenchlorosilanes
HUELS CHEMISCHE WERKE AG33 citations92
US5616762AApr 1, 1997
Process for the preparation of 3-halo-and pseudohalo-alkylsilane esters
HUELS CHEMISCHE WERKE AG34 citations92
US5527937AJun 18, 1996
Process for preparing hydrogenalkoxysilanes
HUELS CHEMISCHE WERKE AG35 citations92
US5646325AJul 8, 1997
Process for the preparation of 3-acryloyloxypropylalkoxysilanes
HUELS CHEMISCHE WERKE AG17 citations74
US5536860AJul 16, 1996
Process for preparing aminopropylalkoxysilanes in the presence of shaped polymeric rhodium complex catalysts and their use
HUELS CHEMISCHE WERKE AG16 citations74