Inventor

WINTER RAINER

DE6 patents

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

HOECHST AG

3 patents

US4812492AMar 14, 1989

Aqueous pigment preparation, and the use thereof

HOECHST AG57 citations93

US5352281AOct 4, 1994

Use of azo pigment preparations for solvent-containing packaging intaglio and flexographic printing inks

HOECHST AG9 citations72

US4914764AApr 10, 1990

Bath pigmentation of leather

HOECHST AG8 citations67

CLARIANT GMBH

2 patents

US6110267AAug 29, 2000

Pigment combinations for inks for the intaglio printing of illustrations, having improved rheological properties

CLARIANT GMBH7 citations67

US7118623B2Oct 10, 2006

Diaryl yellow pigment preparations

CLARIANT GMBH3 citations54

CLARIANT PRODUKTE DEUTSCHLAND

1 patent

US7318863B2Jan 15, 2008

Azo pigment preparations for packaging gravure and flexographic printing

CLARIANT PRODUKTE DEUTSCHLAND0 citations45