Inventor

BEUTLER HELMUT

4 patents

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

CASSELLA FARBWERKE MAINKUR AG

2 patents

US4167395ASep 11, 1979

Water-soluble branched polyesters

CASSELLA FARBWERKE MAINKUR AG49 citations92

US4168145ASep 18, 1979

Branched low molecular weight polyesters levelling agents for dyestuff

CASSELLA FARBWERKE MAINKUR AG12 citations73

HOECHST AG

2 patents

US4101274AJul 18, 1978

Process for the level dyeing of synthetic fiber materials

HOECHST AG19 citations73

US4125371ANov 14, 1978

Process for the level, isothermal high-temperature dyeing of hydrophobic synthetic fibers with disperse dyestuffs

HOECHST AG13 citations70