FR2347705A1 - Procede pour le developpement d'emulsions photographiques a contraste eleve a base d'halogenures d'argent - Google Patents
Procede pour le developpement d'emulsions photographiques a contraste eleve a base d'halogenures d'argentInfo
- Publication number
- FR2347705A1 FR2347705A1 FR7710241A FR7710241A FR2347705A1 FR 2347705 A1 FR2347705 A1 FR 2347705A1 FR 7710241 A FR7710241 A FR 7710241A FR 7710241 A FR7710241 A FR 7710241A FR 2347705 A1 FR2347705 A1 FR 2347705A1
- Authority
- FR
- France
- Prior art keywords
- polycondensate
- dot quality
- polyalkylene oxide
- development
- aromatic
- 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.)
- Granted
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 5
- 239000000839 emulsion Substances 0.000 title abstract 3
- 229920000233 poly(alkylene oxides) Polymers 0.000 title abstract 2
- -1 silver halide Chemical class 0.000 title 2
- 239000004215 Carbon black (E152) Substances 0.000 title 1
- 125000003118 aryl group Chemical group 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 229920000578 graft copolymer Polymers 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000004950 naphthalene 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
- G03C5/3056—Macromolecular additives
-
- 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)
- Spectroscopy & Molecular Physics (AREA)
- Polyethers (AREA)
- Liquid Developers In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19228976A DD125842A1 (enrdf_load_html_response) | 1976-04-09 | 1976-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2347705A1 true FR2347705A1 (fr) | 1977-11-04 |
| FR2347705B1 FR2347705B1 (enrdf_load_html_response) | 1980-10-24 |
Family
ID=5504199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7710241A Granted FR2347705A1 (fr) | 1976-04-09 | 1977-04-05 | Procede pour le developpement d'emulsions photographiques a contraste eleve a base d'halogenures d'argent |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS186100B1 (enrdf_load_html_response) |
| DD (1) | DD125842A1 (enrdf_load_html_response) |
| FR (1) | FR2347705A1 (enrdf_load_html_response) |
| SU (1) | SU849126A1 (enrdf_load_html_response) |
-
1976
- 1976-04-09 DD DD19228976A patent/DD125842A1/xx unknown
-
1977
- 1977-03-25 CS CS201277A patent/CS186100B1/cs unknown
- 1977-03-29 SU SU772464008A patent/SU849126A1/ru active
- 1977-04-05 FR FR7710241A patent/FR2347705A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CS186100B1 (en) | 1978-11-30 |
| DD125842A1 (enrdf_load_html_response) | 1977-05-25 |
| SU849126A1 (ru) | 1981-07-23 |
| FR2347705B1 (enrdf_load_html_response) | 1980-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |