C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
8/52, 260/558.2,
C09B 23/14 (2006.01) C07C 15/52 (2006.01) C07C 51/00 (2006.01) C07C 51/347 (2006.01) C07C 57/42 (2006.01) C07C 57/60 (2006.01) C07C 317/10 (2006.01) C07C 317/14 (2006.01) C07D 303/16 (2006.01) C09K 11/06 (2006.01) D06L 3/12 (2006.01)
Patent
CA 1084061
Abstract Divinyl stilbene derivatives are described which are useful particularly as fluorescent optical brightening agents for a wide variety of natural, semi-synthetic and synthetic materials. The novel compounds have the formula Image I
244940
Fleck Fritz
Heller Jurg
Kirby Eades Gale Baker
Sandoz Ltd.
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