Inventor

FROEHLICH WALTER

DE9 patents

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

HOECHST AG

5 patents

US4798914AJan 17, 1989

Process for the production of vinyl chloride through thermal cracking of 1,2-dichloroethane

HOECHST AG19 citations77

US4747914AMay 31, 1988

Process for the purification of 1,2-dichloroethane

HOECHST AG18 citations70

US4851134AJul 25, 1989

Process and apparatus for the removal of solid particles from liquid chlorinated hydrocarbons

HOECHST AG13 citations68

US4225520ASep 30, 1980

Process for the manufacture of vinyl chloride

HOECHST AG5 citations59

US4851597AJul 25, 1989

Process for the thermal cleavage of 1,2-dichloroethane

HOECHST AG6 citations56

LINK GERHARD

1 patent

US4324932AApr 13, 1982

Process for the manufacture of vinyl chloride by the thermal cracking of 1,2-dichloroethane

LINK GERHARD10 citations69

MUELLER MARTINI HOLDING AG

1 patent

US7194892B2Mar 27, 2007

Method and device for monitoring wire staples applied to print products by a wire-stitching machine

MUELLER MARTINI HOLDING AG3 citations61

CONTINENTAL AUTOMOTIVE GMBH

1 patent

US7819108B2Oct 26, 2010

Delivery unit

CONTINENTAL AUTOMOTIVE GMBH4 citations56

FROEHLICH WALTER

1 patent

US8261722B2Sep 11, 2012

Delivery unit

FROEHLICH WALTER1 citations39