Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing
Patent
1997-03-07
1998-02-10
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Antihalation or filter layer containing
430517, 430627, 430966, G03C 179
Patent
active
057167699
ABSTRACT:
A radiographic element is disclosed having a transparent film support and hydrophilic colloid layers including at least one silver halide emulsion layer coated on the support. Upon viewing following imagewise exposure and processing, the radiographic element exhibits a transparent blue appearance in areas of minimum density, at least a portion of the blue appearance being attributable to the presence in one or more of the hydrophilic colloid layers of at least one ionic linear condensation polymer containing an anthraquinone dye chromophore.
REFERENCES:
patent: 4267306 (1981-05-01), Davis et al.
patent: 4695531 (1987-09-01), Delfino et al.
patent: 4804719 (1989-02-01), Weaver et al.
patent: 4999418 (1991-03-01), Krutak et al.
patent: 5292627 (1994-03-01), Hershey et al.
patent: 5372864 (1994-12-01), Weaver et al.
patent: 5384377 (1995-01-01), Weaver et al.
Research Disclosure, vol. 184, Aug. 1979, Item 18431. XII.
Dickerson Robert E.
Seyler Rickey J.
Eastman Kodak Company
Le Hoa Van
Thomas Carl O.
LandOfFree
Elements containing blue tinted hydrophilic colloid layers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Elements containing blue tinted hydrophilic colloid layers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Elements containing blue tinted hydrophilic colloid layers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2076224