Inventor

WITTKUS HEINZ

DE7 patents

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

HOECHST AG

3 patents

US5510436AApr 23, 1996

Water-soluble copolymers useful in drilling fluids

HOECHST AG37 citations91

US4587283AMay 6, 1986

Cement slurries for deep holes, with a copolymer content for reducing the water loss

HOECHST AG36 citations91

US5759963AJun 2, 1998

Use of acetals

HOECHST AG2 citations58

CLARIANT GMBH

2 patents

US6013114AJan 11, 2000

Environmentally friendly diesel fuel

CLARIANT GMBH90 citations97

US5830830ANov 3, 1998

Use of acetal-containing mixtures

CLARIANT GMBH4 citations62

CASSELLA FARBWERKE MAINKUR AG

2 patents

US4309523AJan 5, 1982

Water-soluble copolymer of acrylamidomethylpropanesulfonic acids salts

CASSELLA FARBWERKE MAINKUR AG83 citations96

US4357245ANov 2, 1982

Water-soluble copolymer and its preparation

CASSELLA FARBWERKE MAINKUR AG30 citations92