FR2320290A1 - Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographie - Google Patents
Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographieInfo
- Publication number
- FR2320290A1 FR2320290A1 FR7623777A FR7623777A FR2320290A1 FR 2320290 A1 FR2320290 A1 FR 2320290A1 FR 7623777 A FR7623777 A FR 7623777A FR 7623777 A FR7623777 A FR 7623777A FR 2320290 A1 FR2320290 A1 FR 2320290A1
- Authority
- FR
- France
- Prior art keywords
- acylhydrazinophenylthiourees
- photography
- applications
- new
- nucleation agents
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C335/04—Derivatives of thiourea
- C07C335/16—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C335/20—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
-
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
-
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
- G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60188875A | 1975-08-06 | 1975-08-06 | |
US60189175A | 1975-08-06 | 1975-08-06 | |
US05/701,050 US4030925A (en) | 1975-08-06 | 1976-06-29 | Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor |
US05/700,982 US4031127A (en) | 1975-08-06 | 1976-06-29 | Acyl hydrazino thiourea derivatives as photographic nucleating agents |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320290A1 true FR2320290A1 (fr) | 1977-03-04 |
FR2320290B1 FR2320290B1 (ja) | 1979-05-04 |
Family
ID=27505055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7623777A Granted FR2320290A1 (fr) | 1975-08-06 | 1976-08-04 | Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographie |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS601616B2 (ja) |
CA (1) | CA1061363A (ja) |
DE (2) | DE2635316C3 (ja) |
FR (1) | FR2320290A1 (ja) |
GB (1) | GB1550946A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2356972A1 (fr) * | 1976-06-29 | 1978-01-27 | Eastman Kodak Co | Nouveaux agents de nucleation, compositions photosensibles et produits photographiques les contenant |
FR2409533A1 (fr) * | 1977-11-17 | 1979-06-15 | Kodak Pathe | Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation |
FR2410300A1 (fr) * | 1977-11-28 | 1979-06-22 | Fuji Photo Film Co Ltd | Materiau photographique a l'halogenure d'argent positif direct |
EP0050558A2 (en) * | 1980-10-16 | 1982-04-28 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Photographic emulsions and elements capable of forming direct-positive images |
FR2497367A1 (fr) * | 1980-10-16 | 1982-07-02 | Kodak Pathe | Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5931691B2 (ja) * | 1978-11-30 | 1984-08-03 | 富士写真フイルム株式会社 | 直接ポジハロゲン化銀感光材料 |
EP0023780B1 (en) * | 1979-07-11 | 1984-04-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Silver halide emulsions containing a nucleating agent, photographic elements, film unit and processes for the production of direct positive images |
JPS60443A (ja) * | 1983-06-17 | 1985-01-05 | Fuji Photo Film Co Ltd | 再反転ネガ像の抑制された直接ポジハロゲン化銀写真感光材料 |
JPS61250636A (ja) | 1985-04-30 | 1986-11-07 | Fuji Photo Film Co Ltd | 熱現像感光材料 |
EP0224214B1 (en) | 1985-11-21 | 1993-01-27 | Fuji Photo Film Co., Ltd. | Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same |
JPH0619570B2 (ja) | 1986-02-07 | 1994-03-16 | 富士写真フイルム株式会社 | 感光材料 |
-
1976
- 1976-08-04 FR FR7623777A patent/FR2320290A1/fr active Granted
- 1976-08-05 DE DE19762635316 patent/DE2635316C3/de not_active Expired
- 1976-08-05 DE DE19762635317 patent/DE2635317C2/de not_active Expired
- 1976-08-05 CA CA258,495A patent/CA1061363A/en not_active Expired
- 1976-08-06 JP JP9391676A patent/JPS601616B2/ja not_active Expired
- 1976-08-06 GB GB3282776A patent/GB1550946A/en not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2356972A1 (fr) * | 1976-06-29 | 1978-01-27 | Eastman Kodak Co | Nouveaux agents de nucleation, compositions photosensibles et produits photographiques les contenant |
FR2409533A1 (fr) * | 1977-11-17 | 1979-06-15 | Kodak Pathe | Compose arylazocarboxylate et produit photographique le contenant a titre d'agent de nucleation |
FR2410300A1 (fr) * | 1977-11-28 | 1979-06-22 | Fuji Photo Film Co Ltd | Materiau photographique a l'halogenure d'argent positif direct |
EP0050558A2 (en) * | 1980-10-16 | 1982-04-28 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Photographic emulsions and elements capable of forming direct-positive images |
FR2497367A1 (fr) * | 1980-10-16 | 1982-07-02 | Kodak Pathe | Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore |
EP0050558A3 (en) * | 1980-10-16 | 1982-09-08 | Eastman Kodak Company | Photographic emulsions and elements capable of forming direct-positive images |
Also Published As
Publication number | Publication date |
---|---|
DE2635316A1 (de) | 1977-03-03 |
JPS601616B2 (ja) | 1985-01-16 |
GB1550946A (en) | 1979-08-22 |
DE2635317C2 (de) | 1982-06-03 |
DE2635316B2 (de) | 1980-10-02 |
JPS5320318A (en) | 1978-02-24 |
FR2320290B1 (ja) | 1979-05-04 |
DE2635316C3 (de) | 1981-07-02 |
DE2635317A1 (de) | 1977-02-24 |
CA1061363A (en) | 1979-08-28 |
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