P

Inventor

KNOELL HELMUT

DE8 patents
⚠️ This page may combine multiple inventors who share the name “KNOELL HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROEHM GMBH

6 patents
US4867894ASep 19, 1989

Pour point improving additives for mineral oils

ROEHM GMBH64 citations95
US4822508AApr 18, 1989

Shear stable multirange oils having an improved viscosity index

ROEHM GMBH51 citations92
US4968444ANov 6, 1990

Lubricating oil additives

ROEHM GMBH37 citations91
US3948866AApr 6, 1976

Polymerization with the aid of macromolecule having both a monomer soluble portion and suspension soluble portion

ROEHM GMBH48 citations91
US4622358ANov 11, 1986

Concentrated emulsions of olefin copolymers

ROEHM GMBH16 citations72
US4665121AMay 12, 1987

Concentrated emulsions of olefin copolymers

ROEHM GMBH4 citations61

THYSSEN INDUSTRIE

1 patent
US4603640AAug 5, 1986

Device for incrementally identifying the vehicle position of a magnet levitation vehicle

THYSSEN INDUSTRIE51 citations92

ROEHN GMBH

1 patent
US5043087AAug 27, 1991

Addives for paraffinic lubricants

ROEHN GMBH29 citations88