Inventor
HOFINGER MANFRED
AT15 patents
⚠️ This page may combine multiple inventors who share the name “HOFINGER MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
12 patentsUS4730079AMar 8, 1988
Quaternary oxalkylated polycondensates
HOECHST AG27 citations91
US4997912AMar 5, 1991
Esters of fatty acids, which may be quaternized, from oxalkylated alkylalkylenediamines
HOECHST AG33 citations90
US4828765AMay 9, 1989
Oxyalkylated quaternary ammonium compounds and their use as drag reducing agents
HOECHST AG23 citations81
US4606916AAug 19, 1986
Quaternary oxalkylated polyesters, a process for their preparation and their use
HOECHST AG25 citations81
US4885110ADec 5, 1989
Branched polyoxyalkylene copolyesters, a process for their preparation, and their use
HOECHST AG16 citations72
US4734523AMar 29, 1988
Oxalkylated polyester-amines, a process for their preparation and their use
HOECHST AG12 citations72
US4724098AFeb 9, 1988
Gel-forming organophilic layer silicate, process for its preparation and use
HOECHST AG16 citations71
US4885111ADec 5, 1989
Branched, quaternary polyoxyalkylene copolyesters, a process for their preparation, and their use
HOECHST AG18 citations70
US4781918ANov 1, 1988
Cosmetic agents for hair and skin treatment
HOECHST AG4 citations62
US5356542AOct 18, 1994
Mixtures of organic ammonium salts and their use as flow accelerators
HOECHST AG0 citations51
US5312553AMay 17, 1994
Mixtures of organic ammonium salts as flow accelerators
HOECHST AG0 citations51
US4920151AApr 24, 1990
Microbicidal agents based on alkyl-di-guanidinium salts
HOECHST AG1 citations50