CA999295A - Photographic products - Google Patents
Photographic productsInfo
- Publication number
- CA999295A CA999295A CA147,511A CA147511A CA999295A CA 999295 A CA999295 A CA 999295A CA 147511 A CA147511 A CA 147511A CA 999295 A CA999295 A CA 999295A
- Authority
- CA
- Canada
- Prior art keywords
- photographic products
- photographic
- products
- 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
-
- 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
-
- 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
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
-
- 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
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
- C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
- G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Photoreceptors In Electrophotography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16750071A | 1971-07-29 | 1971-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA999295A true CA999295A (en) | 1976-11-02 |
Family
ID=22607610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA147,511A Expired CA999295A (en) | 1971-07-29 | 1972-07-19 | Photographic products |
Country Status (7)
Country | Link |
---|---|
US (1) | US3734739A (en) |
JP (1) | JPS5419775B1 (en) |
CA (1) | CA999295A (en) |
DE (1) | DE2236956C2 (en) |
FR (1) | FR2147332B1 (en) |
GB (1) | GB1402881A (en) |
IT (1) | IT961762B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3918979A (en) * | 1970-09-21 | 1975-11-11 | Fuji Photo Film Co Ltd | Spectrally sensitized silver halide photographic emulsion |
IT948115B (en) * | 1972-01-04 | 1973-05-30 | Nimmesota Mining And Mfg Co | METHOD FOR MAKING TRINU CLEARI DYES DERIVED FROM RHODANINE SO LUBLE IN LOW-WEIGHT ALCOHOLS MOLES COLAR AND DYES OBTAINED FOR USE IN SILVER HALIDE PHOTOGRAPHIC EMULSIONS |
US4057430A (en) * | 1973-04-25 | 1977-11-08 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsion |
US3932186A (en) * | 1974-01-02 | 1976-01-13 | Polaroid Corporation | Spectrally sensitized photographic silver halide emulsion |
DE3169660D1 (en) * | 1980-06-25 | 1985-05-09 | Hitachi Ltd | Process for forming metallic images |
US4283488A (en) * | 1980-08-22 | 1981-08-11 | Eastman Kodak Company | Photographic compositions and elements spectrally sensitized with new methine dyes |
US5108887A (en) * | 1989-09-22 | 1992-04-28 | E. I. Du Pont De Nemours And Company | Zeromethine merocyanine dyes as J-aggregating spectral sensitizers for tabular emulsions |
JPH06102614A (en) * | 1992-09-24 | 1994-04-15 | Fuji Photo Film Co Ltd | Silver halide photographic sensitive material |
US5512428A (en) * | 1993-10-13 | 1996-04-30 | Agfa-Gevaert Ag | Photographic recording materials |
US5587482A (en) * | 1996-03-07 | 1996-12-24 | Sterling Diagnostic Imaging, Inc. | Zeromethine merocyanine dyes useful as spectral sensitizers in photographic elements |
US6716994B1 (en) * | 2000-01-04 | 2004-04-06 | Applera Corporation | Mobility-Modifying Cyanine Dyes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072765B (en) * | 1960-01-07 | Agfa Aktiengesellschaft, Leverkusen-Bayerwerk | Process for the preparation of symmetrical and asymmetrical betaine-carbocyanine dyes | |
US2256163A (en) * | 1938-12-24 | 1941-09-16 | Gen Aniline & Film Corp | Photographic silver halide emulsion |
DE934084C (en) * | 1938-12-25 | 1955-10-13 | Agfa Ag Fuer Photofabrikation | Process for sensitizing photographic silver halide emulsions |
DE918285C (en) * | 1940-09-17 | 1954-09-23 | Agfa Ag Fuer Photofabrikation | Process for the preparation of symmetrical and asymmetrical carbocyanines |
DE1141530B (en) * | 1961-11-23 | 1962-12-20 | Adox Fotowerke Dr C Schleussne | Process for sensitizing photographic silver halide emulsions |
DE1447579A1 (en) * | 1964-04-21 | 1969-02-06 | Agfa Ag | Spectral sensitization by polymethine dyes containing sulphonic acid groups |
BE717962A (en) * | 1967-07-26 | 1968-12-16 |
-
1971
- 1971-07-29 US US00167500A patent/US3734739A/en not_active Expired - Lifetime
-
1972
- 1972-07-19 CA CA147,511A patent/CA999295A/en not_active Expired
- 1972-07-26 GB GB3498072A patent/GB1402881A/en not_active Expired
- 1972-07-27 DE DE2236956A patent/DE2236956C2/en not_active Expired
- 1972-07-28 FR FR7227448A patent/FR2147332B1/fr not_active Expired
- 1972-07-28 JP JP7579672A patent/JPS5419775B1/ja active Pending
- 1972-07-28 IT IT51854/72A patent/IT961762B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1402881A (en) | 1975-08-13 |
IT961762B (en) | 1973-12-10 |
JPS5419775B1 (en) | 1979-07-18 |
US3734739A (en) | 1973-05-22 |
DE2236956C2 (en) | 1985-09-19 |
FR2147332B1 (en) | 1976-08-13 |
DE2236956A1 (en) | 1973-02-08 |
FR2147332A1 (en) | 1973-03-09 |
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