P

Inventor

BLATTNER RUDOLF

DE7 patents
⚠️ This page may combine multiple inventors who share the name “BLATTNER RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

4 patents
US4784805ANov 15, 1988

Process for the preparation of anthraquinoid intermediates and vat dyes

CIBA GEIGY CORP5 citations59
US4692278ASep 8, 1987

Process for the preparation of 1,4-diaminoanthraquinones

CIBA GEIGY CORP4 citations59
US4886880ADec 12, 1989

Process for the preparation of triphendioxazines

CIBA GEIGY CORP1 citations46
US4701281AOct 20, 1987

Process for the preparation of anthraquinone imides

CIBA GEIGY CORP0 citations38

CIBA SC HOLDING AG

2 patents
US7034148B2Apr 25, 2006

Metallocenyl phthalocyanines as optical recording media

CIBA SC HOLDING AG7 citations71
US7378221B2May 27, 2008

Metallocenyl phthalocyanines as optical recording media

CIBA SC HOLDING AG0 citations49

CIBA GEIGY AG

1 patent
US4551283ANov 5, 1985

Process for isolating 2-naphthylamine-3,6,8-trisulfonic acid in the form of the monopotassium or monoammonium salt

CIBA GEIGY AG7 citations70