GB9020947D0 - Photographic material - Google Patents
Photographic materialInfo
- Publication number
- GB9020947D0 GB9020947D0 GB909020947A GB9020947A GB9020947D0 GB 9020947 D0 GB9020947 D0 GB 9020947D0 GB 909020947 A GB909020947 A GB 909020947A GB 9020947 A GB9020947 A GB 9020947A GB 9020947 D0 GB9020947 D0 GB 9020947D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- photographic material
- photographic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909020947A GB9020947D0 (en) | 1990-09-26 | 1990-09-26 | Photographic material |
EP91115913A EP0477772A1 (en) | 1990-09-26 | 1991-09-19 | Photographic silver halide materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909020947A GB9020947D0 (en) | 1990-09-26 | 1990-09-26 | Photographic material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9020947D0 true GB9020947D0 (en) | 1990-11-07 |
Family
ID=10682779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909020947A Pending GB9020947D0 (en) | 1990-09-26 | 1990-09-26 | Photographic material |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0477772A1 (en) |
GB (1) | GB9020947D0 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4184877A (en) * | 1976-06-10 | 1980-01-22 | Ciba-Geigy Ag | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type |
GB8821425D0 (en) * | 1988-09-13 | 1988-10-12 | Ciba Geigy Ag | Film halide emulsions |
GB8821427D0 (en) * | 1988-09-13 | 1988-10-12 | Ciba Geigy Ag | Silver halide emulsions |
-
1990
- 1990-09-26 GB GB909020947A patent/GB9020947D0/en active Pending
-
1991
- 1991-09-19 EP EP91115913A patent/EP0477772A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0477772A1 (en) | 1992-04-01 |
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