FR950251A - Colorants polyméthiniques, leurs applications, notamment comme sensibilisateurs photographiques et les émulsions photographiques les contenant - Google Patents
Colorants polyméthiniques, leurs applications, notamment comme sensibilisateurs photographiques et les émulsions photographiques les contenantInfo
- Publication number
- FR950251A FR950251A FR950251DA FR950251A FR 950251 A FR950251 A FR 950251A FR 950251D A FR950251D A FR 950251DA FR 950251 A FR950251 A FR 950251A
- Authority
- FR
- France
- Prior art keywords
- photographic
- applications
- sensitizers
- emulsions containing
- polymethine dyes
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
- C09B23/0025—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through an oxygen atom
-
- 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
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US519354A US2478366A (en) | 1944-01-22 | 1944-01-22 | Polymethine dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950251A true FR950251A (fr) | 1949-09-22 |
Family
ID=24067940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950251D Expired FR950251A (fr) | 1944-01-22 | 1946-04-30 | Colorants polyméthiniques, leurs applications, notamment comme sensibilisateurs photographiques et les émulsions photographiques les contenant |
Country Status (4)
Country | Link |
---|---|
US (1) | US2478366A (fr) |
BE (1) | BE465803A (fr) |
DE (1) | DE907374C (fr) |
FR (1) | FR950251A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE484580A (fr) * | 1947-08-29 | |||
BE522770A (fr) * | 1952-09-15 | |||
BE527441A (fr) * | 1953-03-20 | |||
EP0521632A1 (fr) * | 1991-06-26 | 1993-01-07 | Konica Corporation | Matériaux photographiques à l'halogénure d'argent |
JP2877579B2 (ja) * | 1991-08-26 | 1999-03-31 | コニカ株式会社 | ハロゲン化銀カラー写真感光材料 |
FR2766822B1 (fr) * | 1997-07-30 | 2001-02-23 | Adir | Nouveaux derives de benzimidazole, de benzoxazole et de benzothiazole, leur procede de preparation et les compositions pharmaceutiques qui les contiennent |
DE60009893T2 (de) * | 1999-04-30 | 2009-10-08 | Kyoyu Agri Co., Ltd., Kawasaki | Benzoxazol-derivate, verfahren zu ihrer herstellung und herbizide |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2065411A (en) * | 1931-07-28 | 1936-12-22 | Agfa Ansco Corp | Sensitizing of photographic emulsions |
US2083804A (en) * | 1931-12-15 | 1937-06-15 | Agfa Ansco Corp | Sensitizing photographic emulsion |
US2060023A (en) * | 1933-03-06 | 1936-11-10 | Eastman Kodak Co | Photographic emulsions containing 7-alkyl-thio iso- and pseudo-cy-anines |
BE414432A (fr) * | 1935-03-22 | |||
GB466097A (en) * | 1935-08-15 | 1937-05-18 | Eastman Kodak Co | Improvements in the manufacture of dyes |
US2335861A (en) * | 1939-03-21 | 1943-12-07 | Ilford Ltd | Tricarbocyanine dyestuff and method of preparation |
US2292001A (en) * | 1942-02-26 | 1942-08-04 | Richard H Wright | Venetian blind construction |
-
0
- BE BE465803D patent/BE465803A/xx unknown
-
1944
- 1944-01-22 US US519354A patent/US2478366A/en not_active Expired - Lifetime
-
1946
- 1946-04-30 FR FR950251D patent/FR950251A/fr not_active Expired
-
1950
- 1950-10-01 DE DEE2638A patent/DE907374C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE465803A (fr) | |
US2478366A (en) | 1949-08-09 |
DE907374C (de) | 1954-03-25 |
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