Inventor
ZOELLNER WOLFGANG
DE8 patents
⚠️ This page may combine multiple inventors who share the name “ZOELLNER WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL KGAA
7 patentsUS5403822AApr 4, 1995
Esters of carboxylic acids of medium chain-length as a component of the oil phase in invert drilling muds
HENKEL KGAA150 citations98
US4650596AMar 17, 1987
Pour point depressants for paraffin solutions
HENKEL KGAA126 citations93
US5039432AAug 13, 1991
Copolymers of (meth) acrylic acid esters as flow improvers in oils
HENKEL KGAA25 citations88
US5006621AApr 9, 1991
Co-polymers of long chain alkyl acrylates with N-containing olefins and their use as flow improvers for crude oils
HENKEL KGAA9 citations73
US4762946AAug 9, 1988
Esters of unsaturated carboxylic acids
HENKEL KGAA13 citations73
US4668733AMay 26, 1987
Pour point depressants comprising polyolefins modified with side chains
HENKEL KGAA9 citations73
US4906702AMar 6, 1990
Esters of unsaturated carboxylic acids, preparation of their oil-soluble homo- and copolymers and use thereof as pour point depressants
HENKEL KGAA2 citations62