Inventor
BETTERMANN GERHARD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “BETTERMANN GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
4 patentsUS6509424B1Jan 21, 2003
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates
CLARIANT GMBH37 citations94
US6969746B2Nov 29, 2005
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates
CLARIANT GMBH21 citations89
US7014667B2Mar 21, 2006
Preparation of additive mixtures for mineral oils and mineral oil distillates
CLARIANT GMBH2 citations59
US6762253B2Jul 13, 2004
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates
CLARIANT GMBH0 citations50
HOECHST AG
4 patentsUS5238592AAug 24, 1993
Liquid de-icing agent based on acetates and process for melting snow and ice on traffic surfaces with the aid of this agent
HOECHST AG43 citations91
US5496482AMar 5, 1996
Process for the preparation of alkali metal acetates
HOECHST AG12 citations73
US4906445AMar 6, 1990
Continuous process for complete removal or organic impurities from and complete decolorization of prepurified wet-process phosphoric acid
HOECHST AG2 citations61
US4971778ANov 20, 1990
Process for working up phosphoric acid
HOECHST AG3 citations60