GB1265886A - - Google Patents
Info
- Publication number
- GB1265886A GB1265886A GB1265886DA GB1265886A GB 1265886 A GB1265886 A GB 1265886A GB 1265886D A GB1265886D A GB 1265886DA GB 1265886 A GB1265886 A GB 1265886A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thiourea
- june
- heating
- agfagevaert
- aminopropane
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/38—Fixing; Developing-fixing; Hardening-fixing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1,265,886. Triazine derivatives. AGFAGEVAERT A.G. 24 June, 1969 [27 June, 1968], No. 31747/69. Heading C2C. [Also in Division G2] Compounds of the formula wherein R, R<SP>1</SP>, R<SP>2</SP> and R<SP>3</SP> are each hydrogen and R<SP>4</SP> is 2-hydroxyethyl or 3-dimethylaminopropyl are made respectively by (i) heating ethanolamine with thiourea and paraformaldehyde and (ii) heating 1-amino -3 -dimethyl - aminopropane with formalin and thiourea.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681772734 DE1772734A1 (en) | 1968-06-27 | 1968-06-27 | Photographic stabilizing or fixing bath |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1265886A true GB1265886A (en) | 1972-03-08 |
Family
ID=5701374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1265886D Expired GB1265886A (en) | 1968-06-27 | 1969-06-24 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3712818A (en) |
BE (1) | BE734662A (en) |
DE (1) | DE1772734A1 (en) |
FR (1) | FR2014345A1 (en) |
GB (1) | GB1265886A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH584912A5 (en) * | 1973-10-18 | 1977-02-15 | Ciba Geigy Ag | |
US4256826A (en) * | 1978-08-14 | 1981-03-17 | Eastman Kodak Company | Bleach-fix sheets |
GB2103382B (en) * | 1981-06-23 | 1985-02-27 | Mitsubishi Paper Mills Ltd | Improvement in or relating to a lithographic printing plate |
DE3733291A1 (en) * | 1987-10-02 | 1989-04-20 | Agfa Gevaert Ag | STABILIZATION OF A PHOTOGRAPHIC SILVER IMAGE |
DE69225419T2 (en) * | 1991-02-19 | 1998-09-03 | Fuji Photo Film Co Ltd | A method of processing a silver halide photographic material and a photographic fixing composition |
JP2867350B2 (en) | 1991-09-19 | 1999-03-08 | 富士写真フイルム株式会社 | Silver halide photographic material |
-
1968
- 1968-06-27 DE DE19681772734 patent/DE1772734A1/en active Pending
-
1969
- 1969-06-17 BE BE734662D patent/BE734662A/xx unknown
- 1969-06-24 GB GB1265886D patent/GB1265886A/en not_active Expired
- 1969-06-25 US US00836661A patent/US3712818A/en not_active Expired - Lifetime
- 1969-06-27 FR FR6921787A patent/FR2014345A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1772734A1 (en) | 1970-05-14 |
BE734662A (en) | 1969-12-17 |
US3712818A (en) | 1973-01-23 |
FR2014345A1 (en) | 1970-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |