Main > PHOTOGRAPHY > Silver Halide Photography > Recording Material > Negatives. Production. with > Fog Redn. Ultrahardgradation

Product Belgium. A

PATENT ASSIGNEE'S COUNTRY Belgium
UPDATE 03.00
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Photographic AgX material comprising at least one light-sensitive AgX emulsion layer on a substrate, the AgX emulsion layer contg
- Hydrazine compd
- Contrast-boosting amino compd
- Vinyl polymer of which > 80% consists of N-vinyl lactam
groups, in quantity of 250-2500 mg/mole of AgX
PATENT PHOTOCOPY Available on request

Want more information ?
Interested in the hidden information ?
Click here and do your request.


back