P

Inventor

L EPLATTENIER FRANCOIS

19 patents

Patents

19 patents
US4022770AMay 10, 1977

Metal complexes of azomethines and process for their manufacture

CIBA GEIGY CORP19 citations82
US4008225AFeb 15, 1977

Process for the manufacture of bis-azomethine metal complex colorants

CIBA GEIGY CORP23 citations81
US4044036AAug 23, 1977

Metal complexes of bis-azomethines from hydroxy-aldehydes and alkylene diamines

CIBA GEIGY CORP20 citations78
US4237292ADec 2, 1980

Metal complexes of azomethines

CIBA GEIGY CORP4 citations73
US4237293ADec 2, 1980

Metal complexes of azomethines

CIBA GEIGY CORP11 citations73
US4132708AJan 2, 1979

Metal complexes of azomethines and process for their manufacture

CIBA GEIGY CORP9 citations73
US4111947ASep 5, 1978

Novel metal complexes of azomethines and process for their manufacture

CIBA GEIGY CORP11 citations73
US4065481ADec 27, 1977

1:1-Azomethine-metal-complex dyestuffs

CIBA GEIGY CORP9 citations73
US4024132AMay 17, 1977

Azomethine pigments

CIBA GEIGY CORP11 citations73
US4016157AApr 5, 1977

Metal complexes of bis-hydrazones

CIBA GEIGY CORP10 citations73
US4012371AMar 15, 1977

Benzinaldazolyl-, quinolonyl-, or phenmorpholonylazo-3-cyano-4-methyl-1,2-[1',2']-benz-[4',5']-imidazolo-6-hydroxypyridine colorants

CIBA GEIGY CORP13 citations73
US3988323AOct 26, 1976

Metal complexes of bishydrazides

CIBA GEIGY CORP13 citations73
US3974149AAug 10, 1976

Azomethine pigments

CIBA GEIGY CORP8 citations73
US3963708AJun 15, 1976

Bis-azomethine metal complex colorants from hydroxycoumarin derivatives or hydroxychromone derivatives

CIBA GEIGY CORP7 citations73
US3939194AFeb 17, 1976

Bis-2-azomethine pigments, process for their manufacture and their use

CIBA GEIGY CORP7 citations73
US4237286ADec 2, 1980

Metal complexes of azomethines

CIBA GEIGY CORP3 citations62
US4144258AMar 13, 1979

1:1-Heterocyclic azo methine-metal complex dyestuffs

CIBA GEIGY CORP4 citations62
US4097484AJun 27, 1978

Mixed complexes of methine dyes

CIBA GEIGY CORP6 citations56
US4327212AApr 27, 1982

Isoindoline-azine nickel complex with piperazine

CIBA GEIGY CORP0 citations52