CH490455A - Procedimento per la preparazione di coloranti e loro utilizzazione - Google Patents
Procedimento per la preparazione di coloranti e loro utilizzazioneInfo
- Publication number
- CH490455A CH490455A CH1539967A CH1539967A CH490455A CH 490455 A CH490455 A CH 490455A CH 1539967 A CH1539967 A CH 1539967A CH 1539967 A CH1539967 A CH 1539967A CH 490455 A CH490455 A CH 490455A
- Authority
- CH
- Switzerland
- Prior art keywords
- dyes
- preparation
- Prior art date
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
- C09B23/0008—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
-
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4276166 | 1966-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH490455A true CH490455A (it) | 1970-05-15 |
Family
ID=11254454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1539967A CH490455A (it) | 1966-11-09 | 1967-11-03 | Procedimento per la preparazione di coloranti e loro utilizzazione |
Country Status (6)
Country | Link |
---|---|
US (1) | US3574631A (it) |
BE (1) | BE706078A (it) |
CH (1) | CH490455A (it) |
DE (1) | DE1569846A1 (it) |
FR (1) | FR1555677A (it) |
GB (1) | GB1209627A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881936A (en) * | 1970-11-25 | 1975-05-06 | Fuji Photo Film Co Ltd | Silver halide photographic emulsion containing three sensitizing dyes |
US20060188789A1 (en) * | 2005-02-23 | 2006-08-24 | Fuji Photo Film Co., Ltd. | Hologram recording material, hologram recording method, optical recording medium, and dye therefor |
-
1967
- 1967-11-02 US US680172A patent/US3574631A/en not_active Expired - Lifetime
- 1967-11-03 GB GB50136/67A patent/GB1209627A/en not_active Expired
- 1967-11-03 CH CH1539967A patent/CH490455A/it not_active IP Right Cessation
- 1967-11-03 DE DE19671569846 patent/DE1569846A1/de active Pending
- 1967-11-03 FR FR1555677D patent/FR1555677A/fr not_active Expired
- 1967-11-03 BE BE706078D patent/BE706078A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3574631A (en) | 1971-04-13 |
BE706078A (it) | 1968-03-18 |
DE1569846A1 (de) | 1970-07-09 |
GB1209627A (en) | 1970-10-21 |
FR1555677A (it) | 1969-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |