Process for synthesizing squaraine compositions

Details Process for synthesizing squaraine compositions Process for synthesizing squaraine compositions

1983-12-05

1985-06-11

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C 8500, C07C 8502, C07C 8506

Patent

active

045230358

ABSTRACT:
A process for synthesizing a squariane composition comprising forming a mixture comprising squaric acid, a long chain primary alcohol and a tertiary amine and heating the mixture in vacuo below the boiling points of the primary alcohol and the tertiary amine to form the squariane composition.

REFERENCES:
patent: 3824099 (1974-07-01), Champ et al.
patent: 4123270 (1978-10-01), Heil et al.
patent: 4353971 (1982-10-01), Chang et al.
White et al., "J.A.C.S.", 86, pp. 453-458, 2/1964.
Loutfy et al., "Photoconductivity of Organic Particle Dispersions: Squaraine Dyes", Photographic Science and Engineering, vol. 27, No. 1, Jan./Feb., 1982, pp. 5-9.
USSN, 557, 795, John F. Yanus, filed 12/5/83.
USSN, 557, 796, Kock Yee Law, filed 12/5/83.

Affiliated with

Also associated with

Rating

Process for synthesizing squaraine compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for synthesizing squaraine compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for synthesizing squaraine compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1184303