Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1999-04-20
2000-09-19
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
106498, 524100, C08K 53462, C07D48714, C09B 1700
Patent
active
061209562
ABSTRACT:
The 2,4,5,7-tetraaminopyrimido[5,4-g]pteridine ##STR1## characterized by a hue-angle h of not less than 98, processes for preparing the pteridine I of the invention, novel, insoluble 2,4,5,7-tetraaminopyrimido[5,4-g]pteridine salts, their preparation and the use of the pteridines of the invention.
REFERENCES:
patent: 5525152 (1996-06-01), Roschger et al.
JACS, vol. 77, (1955), pp. 2243-2248.
Duggeli Mathias
Eichenberger Thomas
Hugin Max
Ciba Specialty Chemicals Corporation
Crichton David R.
Goodrow John
LandOfFree
Yellow pteridine having a hue-angle of at least 98 does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Yellow pteridine having a hue-angle of at least 98, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Yellow pteridine having a hue-angle of at least 98 will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1070862