GB1290335A - - Google Patents
Info
- Publication number
- GB1290335A GB1290335A GB981169A GB1290335DA GB1290335A GB 1290335 A GB1290335 A GB 1290335A GB 981169 A GB981169 A GB 981169A GB 1290335D A GB1290335D A GB 1290335DA GB 1290335 A GB1290335 A GB 1290335A
- Authority
- GB
- United Kingdom
- Prior art keywords
- triazine
- perhydrodiazine
- perhydrotriazine
- feb
- acid
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/30—Hardeners
Abstract
1290335 Gelatine AGFA-GEVAERT 13 Feb 1970 [24 Feb 1969] 9811/69 Heading C3H [Also in Division G2] Gelatine layers are hardened using as hardening agents an acyclic halogen substituted aldehyde acid and a perhydrodiazine or perhydrotriazine carrying at least two N-vinylcarbonyl, or N-vinylsulphonyl substituents and which may be further substituted. The aldehyde acid may be mucochloric or mucobromic acid. The perhydrodiazine or perhydrotriazine may be a piperazine, hexahydropyrimidine, hexahydropyridazine or hexahydro-1,3,5-triazine, e.g. 1,3,5 - trivinylsulphonylhexahydro - 1,3,5 - triazine or 1,3,5 - triacryloylhexahydro - 1,3,5- triazine.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB981169 | 1969-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1290335A true GB1290335A (en) | 1972-09-27 |
Family
ID=9879247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB981169A Expired GB1290335A (en) | 1969-02-24 | 1969-02-24 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3721564A (en) |
BE (1) | BE746343A (en) |
DE (1) | DE2008113A1 (en) |
GB (1) | GB1290335A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4843319A (en) * | 1971-10-01 | 1973-06-22 | ||
JPS532459B2 (en) * | 1974-04-01 | 1978-01-28 | ||
US5187259A (en) * | 1990-11-14 | 1993-02-16 | Eastman Kodak Company | Chain extended gelatin |
-
1969
- 1969-02-24 GB GB981169A patent/GB1290335A/en not_active Expired
-
1970
- 1970-02-16 US US00011789A patent/US3721564A/en not_active Expired - Lifetime
- 1970-02-21 DE DE19702008113 patent/DE2008113A1/en active Pending
- 1970-02-23 BE BE746343D patent/BE746343A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE746343A (en) | 1970-08-24 |
US3721564A (en) | 1973-03-20 |
DE2008113A1 (en) | 1970-09-10 |
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Bora | Kathanibarir Ghat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |