Fluoran derivatives as new compounds and recording system utiliz

Details Fluoran derivatives as new compounds and recording system utiliz Fluoran derivatives as new compounds and recording system utiliz

1983-12-19

1985-08-20

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

346221, 427151, 549225, 549226, C09D 1100

Patent

active

045362203

ABSTRACT:
A new fluoran derivative useful as a colorless chromogenic material has the following formula: ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, X and Y have the same meaning as defined hereinbefore.

REFERENCES:
patent: 3959571 (1976-05-01), Yahagi et al.

Affiliated with

Also associated with

Rating

Fluoran derivatives as new compounds and recording system utiliz does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluoran derivatives as new compounds and recording system utiliz, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluoran derivatives as new compounds and recording system utiliz will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-558772