GB988125A - Black-and-white developer for photographic reversal processes - Google Patents
Black-and-white developer for photographic reversal processesInfo
- Publication number
- GB988125A GB988125A GB36201/63A GB3620163A GB988125A GB 988125 A GB988125 A GB 988125A GB 36201/63 A GB36201/63 A GB 36201/63A GB 3620163 A GB3620163 A GB 3620163A GB 988125 A GB988125 A GB 988125A
- Authority
- GB
- United Kingdom
- Prior art keywords
- black
- white developer
- sept
- developer
- reversal processes
- 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
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- NDGRWYRVNANFNB-UHFFFAOYSA-N pyrazolidin-3-one Chemical compound O=C1CCNN1 NDGRWYRVNANFNB-UHFFFAOYSA-N 0.000 abstract 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
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
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
-
- 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
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA41160A DE1253049B (de) | 1962-09-15 | 1962-09-15 | Waessriger Schwarz-Weiss-Entwickler fuer die photographische Umkehrverarbeitung farbphotographischer Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB988125A true GB988125A (en) | 1965-04-07 |
Family
ID=6932361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36201/63A Expired GB988125A (en) | 1962-09-15 | 1963-09-13 | Black-and-white developer for photographic reversal processes |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3295975A (forum.php) |
| BE (1) | BE637358A (forum.php) |
| CH (1) | CH442980A (forum.php) |
| DE (1) | DE1253049B (forum.php) |
| GB (1) | GB988125A (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789928A (fr) * | 1971-10-12 | 1973-02-01 | Minnesota Mining & Mfg | Procede et revelateur d'inversion des couleurs |
| US4891309A (en) * | 1987-06-04 | 1990-01-02 | Konica Corporation | Process for producing silver halide photographic paper |
| EP0364845B1 (de) * | 1988-10-20 | 1995-01-04 | Agfa-Gevaert AG | Fotografisches Umkehrverfahren |
| US5098819A (en) * | 1990-01-31 | 1992-03-24 | Knapp Audenried W | Non-toxic photographic developer composition |
| US5443943A (en) * | 1993-03-22 | 1995-08-22 | Eastman Kodak Company | Method of processing originating photographic elements containing tabular silver chloride grains bounded by {100} faces |
| DE19742490C1 (de) | 1997-09-26 | 1999-02-04 | Agfa Gevaert Ag | Fotografischer Schwarz-Weiß-Umkehrerstentwickler |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955025C (de) * | 1954-03-15 | 1956-12-27 | Agfa Aktiengesellschft Fuer Ph | Photographischer Entwickler |
| BE536578A (forum.php) * | 1954-03-18 | |||
| BE593938A (forum.php) * | 1959-08-14 |
-
0
- BE BE637358D patent/BE637358A/xx unknown
-
1962
- 1962-09-15 DE DEA41160A patent/DE1253049B/de active Pending
-
1963
- 1963-08-21 CH CH1032363A patent/CH442980A/de unknown
- 1963-08-26 US US304660A patent/US3295975A/en not_active Expired - Lifetime
- 1963-09-13 GB GB36201/63A patent/GB988125A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE637358A (forum.php) | |
| US3295975A (en) | 1967-01-03 |
| DE1253049B (de) | 1967-10-26 |
| CH442980A (de) | 1967-08-31 |
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