Inventor
SMITH NORMAN ALFRED
7 patents
⚠️ This page may combine multiple inventors who share the name “SMITH NORMAN ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY AG
6 patentsUS4104302AAug 1, 1978
Vinylsulphone hardeners
CIBA GEIGY AG8 citations71
US4076538AFeb 28, 1978
Process for crosslinking hydrophilic colloids with triazine compounds
CIBA GEIGY AG8 citations70
US4043995AAug 23, 1977
Process for crosslinking hydrophilic colloids
CIBA GEIGY AG5 citations60
US3951940AApr 20, 1976
Method of producing a hardened gelatin layer using aqueous solution of a 2-halogeno pyridinium compound
CIBA GEIGY AG4 citations55
US4120898AOct 17, 1978
Sulfur containing vinyl amide cross-linking agents
CIBA GEIGY AG1 citations50
US4088648AMay 9, 1978
Bis 1,4-(b-vinylso2 -propionyl)-piperazine
CIBA GEIGY AG1 citations49