Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1973-07-24
1976-02-24
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C14324
Patent
active
039404374
ABSTRACT:
Compounds of the general formula R-CH=CH-W-CH=CH-R.sup.1 are described in which R and R.sup.1 are independently phenyl, diphenyl, naphthyl, indyl, tetrahydronaphthyl or acenaphthenyl and W is divalent phenyl, diphenyl, naphthyl, tetrahydronaphthyl or acenaphthenyl group, which groups may be substituted, the compounds containing at least one non-aromatic ring. Such compounds are useful as optical whitening agents, for example in textile material or paper.
REFERENCES:
patent: 2547910 (1951-04-01), Hausermann et al.
patent: 2657228 (1953-10-01), Hausermann et al.
patent: 3627758 (1971-12-01), Weber et al.
Davidson Hugh
Johnson Keith Trevor
Leggeter Brian Ernest
Moore Anthony John
Hickson & Welch Limited
Siegel A.
Thomas, Jr. James O.
LandOfFree
Styryl-diphenyl derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Styryl-diphenyl derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Styryl-diphenyl derivatives will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2079622