Inventor
GASSEN KARL-RUDOLF
DE20 patents
Patents
20 patentsUS5171901ADec 15, 1992
Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane
BAYER AG51 citations96
US5072030ADec 10, 1991
Process for the fluorination of acrylic acid and derivatives thereof and novel fluorinated esters of 2,3-difluoropropionic acid
BAYER AG23 citations92
US5081283AJan 14, 1992
Fluorocyclopropyl derivative fungicide intermediates
BAYER AG5 citations74
US5021080AJun 4, 1991
Herbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones
BAYER AG10 citations74
US5087775AFeb 11, 1992
Process for the preparation of partially fluorinated alcohols
BAYER AG16 citations73
US5075494ADec 24, 1991
Process for the preparation of α-fluoroacrylic acid derivatives and new 1,1-difluoro-2-halogenoethyl (halogeno) methyl ketones
BAYER AG10 citations73
US6576687B1Jun 10, 2003
Wet-strength agent with low DCP content
BAYER AG7 citations72
US5463088AOct 31, 1995
Process for preparing perfluoroalkoxy (alkylthio) benzenes
BAYER AG4 citations63
US5208388AMay 4, 1993
2,2-difluorocyclopropyl derivatives
BAYER AG3 citations63
US5183932AFeb 2, 1993
Herbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones
BAYER AG2 citations63
US5169427ADec 8, 1992
Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides
BAYER AG2 citations63
US5159111AOct 27, 1992
Fluorocyclopropyl derivative fungicide intermediates
BAYER AG2 citations63
US5124476AJun 23, 1992
Process for the preparation of α-fluoroacryloyl derivatives
BAYER AG4 citations63
US5095147AMar 10, 1992
2,2-difluorocyclopropyl derivatives
BAYER AG3 citations63
US5047415ASep 10, 1991
2,2-dihalogenocyclopropyl-hydroxy-ethyltriazoles
BAYER AG2 citations63
US6596864B1Jul 22, 2003
Stilbene brightener
BAYER AG6 citations61
US4973583ANov 27, 1990
Pesticidal O-halogenocyclobutyl S-alkyl (di)thiphosph)(on)ates
BAYER AG2 citations61
US6716889B1Apr 6, 2004
Process for the preparation of strongly basic anion exchangers using ethylene oxide
BAYER AG4 citations60
US5264632ANov 23, 1993
2,2-difluorocyclopropyl derivatives
BAYER AG1 citations52
US5840902ANov 24, 1998
Process for the preparation of beta-hydroxyalkypicolinium salts
BAYER AG0 citations38