Process for producing gamma quinacridone solid solutions

Details Process for producing gamma quinacridone solid solutions Process for producing gamma quinacridone solid solutions

1977-01-17

1978-07-11

Daus, Donald G.

Compositions: coating or plastic

Materials or ingredients

260279QA, C09B 4800

Patent

active

040999807

ABSTRACT:
A method is provided for the production of gamma quinacridone solid solutions which comprises ring-closing a mixture comprising 80-99 weight percent of dianilinoterephthalic acid and 1-20 weight percent of di(ortho-substituted) anilinoterephthalic acid, 4,11-disubstituted quinacridone, or mixtures thereof, and drowning the product into a water miscible alcohol containing from 1 to 3 carbon atoms.

REFERENCES:
patent: 3257405 (1966-06-01), Gerson et al.
patent: 3265699 (1966-08-01), Jaffe
patent: 3287147 (1966-11-01), Wilkinson

Affiliated with

Also associated with

Rating

Process for producing gamma quinacridone solid solutions 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 producing gamma quinacridone solid solutions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing gamma quinacridone solid solutions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-260216