Inventor

SCHWESIG HELMUT

3 patents

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

HUELS CHEMISCHE WERKE AG

2 patents

US4153772AMay 8, 1979

Vulcanizable molding compositions

HUELS CHEMISCHE WERKE AG79 citations93

US4756353AJul 12, 1988

Low rolling resistance tire tread

HUELS CHEMISCHE WERKE AG12 citations71

HENNECKE GMBH MASCHF

1 patent

US4089206AMay 16, 1978

Method and apparatus for measuring the proportion of undissolved gas in a liquid component for the production of foam materials

HENNECKE GMBH MASCHF37 citations90