GB1337064A - Photographic activator compositions - Google Patents
Photographic activator compositionsInfo
- Publication number
- GB1337064A GB1337064A GB2455771*A GB2455771A GB1337064A GB 1337064 A GB1337064 A GB 1337064A GB 2455771 A GB2455771 A GB 2455771A GB 1337064 A GB1337064 A GB 1337064A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photographic
- sulphite
- hydroquinone
- cysteine
- lith
- 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
- 239000012190 activator Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 abstract 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- KCOYHFNCTWXETP-UHFFFAOYSA-N (carbamothioylamino)thiourea Chemical compound NC(=S)NNC(N)=S KCOYHFNCTWXETP-UHFFFAOYSA-N 0.000 abstract 1
- WSGURAYTCUVDQL-UHFFFAOYSA-N 5-nitro-1h-indazole Chemical compound [O-][N+](=O)C1=CC=C2NN=CC2=C1 WSGURAYTCUVDQL-UHFFFAOYSA-N 0.000 abstract 1
- XPAZGLFMMUODDK-UHFFFAOYSA-N 6-nitro-1h-benzimidazole Chemical compound [O-][N+](=O)C1=CC=C2N=CNC2=C1 XPAZGLFMMUODDK-UHFFFAOYSA-N 0.000 abstract 1
- DPBAQYLNTAVAMU-UHFFFAOYSA-N C1(O)=CC=C(O)C=C1.C12CCC(CC1)C2 Chemical compound C1(O)=CC=C(O)C=C1.C12CCC(CC1)C2 DPBAQYLNTAVAMU-UHFFFAOYSA-N 0.000 abstract 1
- 235000013878 L-cysteine Nutrition 0.000 abstract 1
- 239000004201 L-cysteine Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 abstract 1
- 235000018417 cysteine Nutrition 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 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
- G03C5/305—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 |
|---|---|---|---|
| US2079170A | 1970-03-18 | 1970-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1337064A true GB1337064A (en) | 1973-11-14 |
Family
ID=21800602
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2455771*A Expired GB1337064A (en) | 1970-03-18 | 1971-04-19 | Photographic activator compositions |
| GB2455071*A Expired GB1337063A (en) | 1970-03-18 | 1971-04-19 | Photographic developer compositions |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2455071*A Expired GB1337063A (en) | 1970-03-18 | 1971-04-19 | Photographic developer compositions |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3615488A (enrdf_load_stackoverflow) |
| BE (1) | BE764228A (enrdf_load_stackoverflow) |
| DE (1) | DE2112825C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2084671A5 (enrdf_load_stackoverflow) |
| GB (2) | GB1337064A (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869289A (en) * | 1971-01-07 | 1975-03-04 | Eastman Kodak Co | Novel compositions and photographic processes |
| US3972719A (en) * | 1971-02-15 | 1976-08-03 | Agfa-Gevaert N.V. | Photographic developer compositions |
| GB1376600A (en) * | 1971-02-15 | 1974-12-04 | Agfa Gevaert | Photographic developer compositions |
| BE788685A (nl) * | 1971-09-13 | 1973-03-12 | Agfa Gevaert Nv | Ontwikkeling van contrastrijke zilverhalogenide-emulsies voor grafischedoeleinden |
| JPS555105B2 (enrdf_load_stackoverflow) * | 1972-04-01 | 1980-02-04 | ||
| JPS5137776B2 (enrdf_load_stackoverflow) * | 1972-09-01 | 1976-10-18 | ||
| US4022621A (en) * | 1972-09-01 | 1977-05-10 | Fuji Photo Film Co., Ltd. | Photographic developer composition |
| JPS551572B2 (enrdf_load_stackoverflow) * | 1972-12-21 | 1980-01-16 | ||
| US4172728A (en) * | 1977-12-16 | 1979-10-30 | E. I. Du Pont De Nemours And Company | High contrast continuous tone developer and process of use |
| US4217610A (en) * | 1978-09-25 | 1980-08-12 | Tektronix, Inc. | Variable start multiburst signal generator |
| USH1263H (en) | 1989-02-07 | 1993-12-07 | Konica Corporation | Image forming method and apparatus |
| DE69513391T2 (de) * | 1995-07-12 | 2000-07-27 | Tulalip Consultoria Comercial Sociedade Unipessoal S.A., Funchal | Entwicklerzusammensetzung für photographische Silberhalogenidmaterialien |
-
1970
- 1970-03-18 US US20791A patent/US3615488A/en not_active Expired - Lifetime
-
1971
- 1971-03-12 BE BE764228A patent/BE764228A/xx unknown
- 1971-03-16 FR FR7109096A patent/FR2084671A5/fr not_active Expired
- 1971-03-17 DE DE2112825A patent/DE2112825C3/de not_active Expired
- 1971-04-19 GB GB2455771*A patent/GB1337064A/en not_active Expired
- 1971-04-19 GB GB2455071*A patent/GB1337063A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2112825B2 (de) | 1973-10-31 |
| DE2112825A1 (de) | 1971-09-30 |
| GB1337063A (en) | 1973-11-14 |
| US3615488A (en) | 1971-10-26 |
| DE2112825C3 (de) | 1974-05-22 |
| BE764228A (fr) | 1971-08-02 |
| FR2084671A5 (enrdf_load_stackoverflow) | 1971-12-17 |
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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 |