Inventor
PETER RICHARD
11 patents
⚠️ This page may combine multiple inventors who share the name “PETER RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY AG
9 patentsUS4078886AMar 14, 1978
Sublimation transfer and diisocyanate fixation of amino- or hydroxy-containing anthraquinone dyestuffs and transfer sheets thereof
CIBA GEIGY AG24 citations79
US3940246AFeb 24, 1976
Sublimation transfer and isocyanate fixation of amino- or hydroxy-containing dyestuffs and transfer sheets therefor
CIBA GEIGY AG21 citations79
US4029467AJun 14, 1977
Sublimation transfer and diisocyanate fixation of amino- or hydroxy-containing azo dyestuffs and transfer sheets thereof
CIBA GEIGY AG16 citations71
US3971771AJul 27, 1976
Monoazo compounds
CIBA GEIGY AG2 citations61
US3943120AMar 9, 1976
Succinimido azo dyestuffs
CIBA GEIGY AG5 citations61
US3933786AJan 20, 1976
Heterocyclic-azo-phenyl compounds containing a styrl group
CIBA GEIGY AG4 citations61
US4039529AAug 2, 1977
Cycloaliphatic dicarbonyl containing azo dyestuffs
CIBA GEIGY AG3 citations59
US4035380AJul 12, 1977
Certain benzazol-2-ylthio compounds
CIBA GEIGY AG4 citations58
US3945989AMar 23, 1976
Fluoro triazine containing water insoluble azo dyestuff
CIBA GEIGY AG6 citations58