Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1982-09-22
1983-12-06
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430171, 430177, G03C 160
Patent
active
044194323
ABSTRACT:
Caprolactam, caprylolactam, and azacyclooctanone have been found to be equally effective as thiourea in stabilizing diazotype compositions and materials against pre-coupling, loss of shelf life, and dye image fading.
REFERENCES:
patent: 2374563 (1942-12-01), Reichel
patent: 2429249 (1947-10-01), Von Glohn et al.
patent: 2531485 (1950-11-01), Von Glahn et al.
patent: 2727820 (1955-12-01), Botkin et al.
patent: 2755185 (1956-07-01), Sulich et al.
patent: 3255007 (1966-06-01), Kosar
patent: 3453112 (1969-07-01), Schaeffer
Weiner et al., "Diazotype Papers", Institute of Paper Chem., Bibli. Series #220, Abstract #371 and 554.
Chemical Abstracts, vol. 65, #P10007e, 1966.
Chemical Abstracts, vol. 79, #151575y, 1973.
Chemical Abstracts, vol. 84, #P97845z, 1976.
Bowers Jr. Charles L.
Keuffel & Esser Company
White Lionel N.
LandOfFree
Diazotype composition stabilization does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Diazotype composition stabilization, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diazotype composition stabilization will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2030104