P

Inventor

RIAT HENRI

CH8 patents
⚠️ This page may combine multiple inventors who share the name “RIAT HENRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

6 patents
US4228071AOct 14, 1980

Triazine containing fiber-reactive disazo dyestuffs

CIBA GEIGY CORP12 citations72
US4066389AJan 3, 1978

Sulfophenylamino containing tetrareactive triazine disazo dyestuffs and dyestuff compositions thereof

CIBA GEIGY CORP10 citations72
US3966705AJun 29, 1976

Disulfo naphthalene containing fiber-reactive tetrazo dyes

CIBA GEIGY CORP15 citations69
US4680384AJul 14, 1987

Dyes, their preparation and use

CIBA GEIGY CORP3 citations62
US4325869AApr 20, 1982

Novel dyes, their preparation and use

CIBA GEIGY CORP4 citations62
US3983115ASep 28, 1976

Bis-dihalogeno-s-triazinyl ureas

CIBA GEIGY CORP2 citations60

CIBA GEIGY AG

2 patents
US4017477AApr 12, 1977

3-Halogeno-6-hydroxy-pyridone-(2) azo dyestuffs

CIBA GEIGY AG8 citations72
US4225709ASep 30, 1980

Production of 2,4-difluoro-6-amino-s-triazine

CIBA GEIGY AG2 citations61