IT966016B - Materiale fotografico positivo diretto sensibilizzato spettral mente - Google Patents
Materiale fotografico positivo diretto sensibilizzato spettral menteInfo
- Publication number
- IT966016B IT966016B IT7225352Q IT2535272Q IT966016B IT 966016 B IT966016 B IT 966016B IT 7225352 Q IT7225352 Q IT 7225352Q IT 2535272 Q IT2535272 Q IT 2535272Q IT 966016 B IT966016 B IT 966016B
- Authority
- IT
- Italy
- Prior art keywords
- photographic material
- spectrally sensitized
- direct positive
- positive photographic
- sensitized direct
- Prior art date
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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
- G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
-
- 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
-
- 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
- C09B23/0041—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through a nitrogen atom
-
- 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
- C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
-
- 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
- C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
- C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN
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)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2142967A DE2142967A1 (de) | 1971-08-27 | 1971-08-27 | Spektral sensibilisierte direktpositiv-emulsion |
Publications (1)
Publication Number | Publication Date |
---|---|
IT966016B true IT966016B (it) | 1974-02-11 |
Family
ID=5817953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7225352Q IT966016B (it) | 1971-08-27 | 1972-08-25 | Materiale fotografico positivo diretto sensibilizzato spettral mente |
Country Status (9)
Country | Link |
---|---|
US (1) | US3846137A (it) |
JP (1) | JPS4832528A (it) |
BE (1) | BE787442A (it) |
CA (1) | CA995052A (it) |
CH (1) | CH566572A5 (it) |
DE (1) | DE2142967A1 (it) |
FR (1) | FR2150884A1 (it) |
GB (1) | GB1392127A (it) |
IT (1) | IT966016B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5364935U (it) * | 1976-11-05 | 1978-05-31 | ||
JPS5815708A (ja) * | 1981-07-22 | 1983-01-29 | Nissan Motor Co Ltd | 消音器 |
US4375508A (en) * | 1981-10-15 | 1983-03-01 | Eastman Kodak Company | Photographic compositions and elements spectrally sensitized with new methine dyes |
JPS58151309U (ja) * | 1982-04-02 | 1983-10-11 | カルソニックカンセイ株式会社 | 消音器 |
JPS60121441A (ja) * | 1983-12-06 | 1985-06-28 | Mitsubishi Paper Mills Ltd | 直接ポジ用ハロゲン化銀写真乳剤 |
DE3533772A1 (de) * | 1985-09-21 | 1987-04-09 | Basf Ag | Methinfarbstoffe, verfahren zu deren herstellung und deren verwendung |
JP2779718B2 (ja) * | 1991-09-11 | 1998-07-23 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
TWI244494B (en) * | 2003-05-14 | 2005-12-01 | Ritek Corp | Optical recording medium dye |
US8884029B2 (en) * | 2008-09-30 | 2014-11-11 | Adeka Corporation | Dye for photoelectric conversion device and photoelectric conversion device |
-
0
- BE BE787442D patent/BE787442A/xx unknown
-
1971
- 1971-08-27 DE DE2142967A patent/DE2142967A1/de active Pending
-
1972
- 1972-08-23 US US00282968A patent/US3846137A/en not_active Expired - Lifetime
- 1972-08-24 GB GB3940872A patent/GB1392127A/en not_active Expired
- 1972-08-25 CA CA150,158A patent/CA995052A/en not_active Expired
- 1972-08-25 IT IT7225352Q patent/IT966016B/it active
- 1972-08-25 CH CH1261072A patent/CH566572A5/xx not_active IP Right Cessation
- 1972-08-25 FR FR7230441A patent/FR2150884A1/fr not_active Withdrawn
- 1972-08-28 JP JP47085464A patent/JPS4832528A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3846137A (en) | 1974-11-05 |
FR2150884A1 (it) | 1973-04-13 |
CH566572A5 (it) | 1975-09-15 |
CA995052A (en) | 1976-08-17 |
GB1392127A (en) | 1975-04-30 |
BE787442A (fr) | 1973-02-12 |
DE2142967A1 (de) | 1973-03-08 |
JPS4832528A (it) | 1973-04-28 |
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