Direct positive photographic material

Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Positive

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430378, 430547, 430551, 430564, 430607, 430613, 430599, 430600, G03C 524, G03C 106

Patent

active

042686210

ABSTRACT:
A light-sensitive silver halide photographic material of internal latent image type for use in the formation of a direct positive image containing a compound of the following general formula (I) or (II):

REFERENCES:
patent: 2165421 (1936-09-01), Sheppard et al.
patent: 2466957 (1949-04-01), Lewis
patent: 2497875 (1950-02-01), Fallesen
patent: 2588982 (1952-03-01), Ives
patent: 2735765 (1956-02-01), Loria et al.
patent: 3227552 (1966-01-01), Whitmore
patent: 3236652 (1966-02-01), Kennard et al.
patent: 3432300 (1969-03-01), Lestina et al.
patent: 3761266 (1950-02-01), Milton
patent: 3761276 (1973-09-01), Evans
patent: 3796577 (1974-03-01), Collier et al.
patent: 4021248 (1977-05-01), Shiba et al.
patent: 4121939 (1978-10-01), Adachi et al.
patent: 4138259 (1979-02-01), Adachi et al.
patent: 4174220 (1979-11-01), Taguchi et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Direct positive photographic material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Direct positive photographic material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct positive photographic material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1490612

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.