Photographic developing compositions and methods of using 1,4-cy

Details Photographic developing compositions and methods of using 1,4-cy Photographic developing compositions and methods of using 1,4-cy

1998-07-29

2000-06-20

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430434, 430465, 430466, 430486, 430497, G03C 7413

Patent

active

060776536

ABSTRACT:
Certain 1,4-cyclohexanediones are useful as antioxidants in photographic developing compositions. These compounds stabilize the compositions, are water soluble and are essentially odorless. These antioxidants can be used in either black and white or color developing compositions used to process photographic silver halide materials.

REFERENCES:
patent: 2131742 (1938-10-01), Kumetat et al.
patent: 2132169 (1938-10-01), Kumetat et al.
patent: 2265138 (1941-12-01), Birr
patent: 4772432 (1988-09-01), Miyashita
patent: 4816384 (1989-03-01), Fruge et al.
patent: 4923786 (1990-05-01), Kuhnert et al.
patent: 4987060 (1991-01-01), Marchesano
patent: 5273864 (1993-12-01), Ishikawa et al.
patent: 5354646 (1994-10-01), Kobayashi et al.
patent: 5512243 (1996-04-01), Roling
patent: 5660974 (1997-08-01), Marrese et al.

Affiliated with

Also associated with

Rating

Photographic developing compositions and methods of using 1,4-cy does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic developing compositions and methods of using 1,4-cy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic developing compositions and methods of using 1,4-cy will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1850756