Inventor

HAMMER HARTMUT

DE8 patents

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

DORNHAGEN HORST

3 patents

US5037511AAug 6, 1991

Process for the production of pure dimethylether

DORNHAGEN HORST44 citations89

US4885405ADec 5, 1989

Process for the production of pure dimethylether and a catalyst used in the process

DORNHAGEN HORST21 citations78

US4802956AFeb 7, 1989

Process for the purification of dimethylether by distillation

DORNHAGEN HORST18 citations70

RWE ENTSORGUNG AG

2 patents

US5639937AJun 17, 1997

Process for the production of olefins

RWE ENTSORGUNG AG99 citations92

US5049258ASep 17, 1991

Reprocessing of contaminated oils

RWE ENTSORGUNG AG31 citations85

DEA MINERALOL AKTIENGESELLSCHA

1 patent

US5024678AJun 18, 1991

Process for the prevention or reduction of deposits in carburetors, injection devices and similar devices of engines

DEA MINERALOL AKTIENGESELLSCHA30 citations86

WILHELM SCHMIDDING GMBH & CO F

1 patent

US4394221AJul 19, 1983

Method of deodorizing and/or deacidifying high-boiling organic compounds, particularly edible oils

WILHELM SCHMIDDING GMBH & CO F29 citations84

RWE DEA AG

1 patent

US5316627AMay 31, 1994

Process for producing odorless dimethyl ether

RWE DEA AG9 citations72