Preparation of C.I. Vat Blue 16

Details Preparation of C.I. Vat Blue 16 Preparation of C.I. Vat Blue 16

1987-09-01

1989-04-25

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 322

Patent

active

048246085

ABSTRACT:
The dye is obtained by alkylating 16,17-dihydroxyviolanthrene-5,10-dione in a tertiary aliphatic or cycloaliphatic amine as solvent at from 100.degree. to 230.degree. C. in high yield and high purity.

REFERENCES:
patent: 1761624 (1930-06-01), Gubelmann et al.
patent: 1950366 (1934-03-01), Stallmann
patent: 2140455 (1938-12-01), Howell
patent: 2781362 (1957-02-01), Von
patent: 3036095 (1962-05-01), Moran
Chemical Abstracts, vol. 42, 6119b.

Affiliated with

Also associated with

Rating

Preparation of C.I. Vat Blue 16 does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of C.I. Vat Blue 16, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of C.I. Vat Blue 16 will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1194404