FR2202310B1 - - Google Patents
Info
- Publication number
- FR2202310B1 FR2202310B1 FR7235434A FR7235434A FR2202310B1 FR 2202310 B1 FR2202310 B1 FR 2202310B1 FR 7235434 A FR7235434 A FR 7235434A FR 7235434 A FR7235434 A FR 7235434A FR 2202310 B1 FR2202310 B1 FR 2202310B1
- Authority
- FR
- France
- 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
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7235434A FR2202310A1 (en) | 1972-10-06 | 1972-10-06 | Photolithographic developer compsn. - contg. nitrile, amide, sulphone or sulphoxide and a quaternary ammonium salt, giving improved contrast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7235434A FR2202310A1 (en) | 1972-10-06 | 1972-10-06 | Photolithographic developer compsn. - contg. nitrile, amide, sulphone or sulphoxide and a quaternary ammonium salt, giving improved contrast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2202310A1 FR2202310A1 (en) | 1974-05-03 |
| FR2202310B1 true FR2202310B1 (enExample) | 1976-03-26 |
Family
ID=9105272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7235434A Granted FR2202310A1 (en) | 1972-10-06 | 1972-10-06 | Photolithographic developer compsn. - contg. nitrile, amide, sulphone or sulphoxide and a quaternary ammonium salt, giving improved contrast |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2202310A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0501546A1 (en) * | 1991-02-26 | 1992-09-02 | Agfa-Gevaert N.V. | High contrast developer containing an aprotic solvent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE688917A (enExample) * | 1965-10-27 | 1967-04-26 |
-
1972
- 1972-10-06 FR FR7235434A patent/FR2202310A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2202310A1 (en) | 1974-05-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |