BE742273A - - Google Patents
Info
- Publication number
- BE742273A BE742273A BE742273DA BE742273A BE 742273 A BE742273 A BE 742273A BE 742273D A BE742273D A BE 742273DA BE 742273 A BE742273 A BE 742273A
- Authority
- BE
- Belgium
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
- G03C5/30—Developers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/42—Developers or their precursors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/156—Precursor compound
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78023268A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742273A true BE742273A (cs) | 1970-05-04 |
Family
ID=25119007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742273D BE742273A (cs) | 1968-11-29 | 1969-11-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3649280A (cs) |
| BE (1) | BE742273A (cs) |
| DE (1) | DE1959642A1 (cs) |
| FR (1) | FR2024496A1 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296726A1 (fr) * | 1974-12-30 | 1976-07-30 | Ciba Geigy Ag | Procede d'impression par transfert sur des matieres fibreuses hydrophiles ou des melanges de matieres fibreuses hydrophiles et synthetiques au moyen de colorants disperses reactifs ou d'azurants optiques sublimables |
| DE2703633A1 (de) * | 1976-01-30 | 1977-08-04 | Canon Kk | Verfahren zur bilderzeugung und durch erwaermung entwickelbares, lichtempfindliches material |
| US4060420A (en) * | 1976-08-06 | 1977-11-29 | Eastman Kodak Company | Sulfonylacetate activator-stabilizer precursor |
| JPS5456423A (en) * | 1977-10-14 | 1979-05-07 | Asahi Chemical Ind | Thermal silver picture forming material |
| US6277537B1 (en) * | 1991-12-06 | 2001-08-21 | Eastman Kodak Company | Dye diffusion image separation systems with thermal solvents |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2410644A (en) * | 1943-09-02 | 1946-11-05 | Eastman Kodak Co | Development of photographic emulsions |
| US2691589A (en) * | 1953-08-03 | 1954-10-12 | Eastman Kodak Co | Photographic developer compositions |
| BE530885A (cs) * | 1953-08-03 | |||
| BE609927A (cs) * | 1959-01-12 | |||
| US3005710A (en) * | 1959-07-06 | 1961-10-24 | Levy Marilyn | Latensification of photographic emulsions |
| US3041170A (en) * | 1959-10-29 | 1962-06-26 | Eastman Kodak Co | New class of development promoter precursors for dry processing self-developing silver halide coatings |
| US3220846A (en) * | 1960-06-27 | 1965-11-30 | Eastman Kodak Co | Use of salts of readily decarboxylated acids in thermography, photography, photothermography and thermophotography |
| US3159676A (en) * | 1962-02-07 | 1964-12-01 | Smith Kline French Lab | Naphthyl containing guanidines |
| US3438776A (en) * | 1964-12-28 | 1969-04-15 | Eastman Kodak Co | Non-aqueous silver halide photographic process |
-
1968
- 1968-11-29 US US780232A patent/US3649280A/en not_active Expired - Lifetime
-
1969
- 1969-11-25 FR FR6940474A patent/FR2024496A1/fr not_active Withdrawn
- 1969-11-26 BE BE742273D patent/BE742273A/xx unknown
- 1969-11-27 DE DE19691959642 patent/DE1959642A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2024496A1 (cs) | 1970-08-28 |
| US3649280A (en) | 1972-03-14 |
| DE1959642A1 (de) | 1970-06-04 |