Inventor
L EPLATTENIER FRANCOIS
19 patents
Patents
19 patentsUS4022770AMay 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