Inventor

MAASSEN RALF

DE6 patents

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

DEGUSSA

2 patents

US6262311B1Jul 17, 2001

Process for the preparation of 2,3,5-trimethyl-p-benzoquinone

DEGUSSA9 citations71

US6410798B2Jun 25, 2002

Process for the preparation of 2,3,5-trimethy1-p-Benzoquinone

DEGUSSA4 citations61

FINKELDEI CASPAR-HEINRICH

2 patents

US9440208B2Sep 13, 2016

Reactor and process for preparing hydrogen sulphide

FINKELDEI CASPAR-HEINRICH1 citations47

US9421511B2Aug 23, 2016

Reactor and process for preparing hydrogen sulphide

FINKELDEI CASPAR-HEINRICH1 citations47

EVONIK DEGUSSA GMBH

2 patents

US9630843B2Apr 25, 2017

Reactor and process for preparing hydrogen sulphide

EVONIK DEGUSSA GMBH1 citations45

US9649615B2May 16, 2017

Reactor and process for preparing hydrogen sulphide

EVONIK DEGUSSA GMBH0 citations37