Inventor
BOSSHARD HANS
17 patents
⚠️ This page may combine multiple inventors who share the name “BOSSHARD HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
14 patentsUS4612378ASep 16, 1986
Process for the preparation of β-(benzothiazolylthio)- and β-(benzimidazolylthio-carboxylic acids
CIBA GEIGY CORP41 citations91
US4096154AJun 20, 1978
Process for the manufacture of compounds containing vinyl groups
CIBA GEIGY CORP8 citations74
US4652653AMar 24, 1987
Process for the preparation of β-(benzothiazolylthio)- and β-(benzimidazolylthio)-carboxylic acid derivatives
CIBA GEIGY CORP5 citations62
US4480106AOct 30, 1984
Process for the preparation of asymmetrically substituted maleic anhydrides, and asymmetrically substituted maleic anhydrides
CIBA GEIGY CORP4 citations62
US4323701AApr 6, 1982
Process for the preparation of indenonecarboxylic acids
CIBA GEIGY CORP2 citations62
US4185110AJan 22, 1980
Certain benzofuryl or benzothienyl-2-glyoxylic acid compounds
CIBA GEIGY CORP6 citations59
US4154743AMay 15, 1979
3-Oxobenzofuranyl-2-idenyl, haloacetic acids
CIBA GEIGY CORP5 citations58
US4463142AJul 31, 1984
Photocrosslinkable polymers with side groups derived from indenone and the preparation and use of these polymers
CIBA GEIGY CORP0 citations52
US4399259AAug 16, 1983
Photocrosslinkable polymers with side groups derived from indenone and the preparation and use of these polymers
CIBA GEIGY CORP0 citations52
US4304919ADec 8, 1981
Process for the production of asymmetrical thioindigo compounds
CIBA GEIGY CORP1 citations51
US4260544AApr 7, 1981
Halogenomethylene-indoxyls
CIBA GEIGY CORP0 citations51
US4260545AApr 7, 1981
N-Substituted halogenomethyleneindoxyls
CIBA GEIGY CORP0 citations51
US4154739AMay 15, 1979
3-Oxobenzothiophenyl-idenyl, halo-acetic acids
CIBA GEIGY CORP1 citations48
US4016203AApr 5, 1977
Process for the manufacture of compounds containing vinyl groups
CIBA GEIGY CORP0 citations42