CH321879A - Verfahren zur Herstellung von Betain-Cyaninfarbstoffen - Google Patents
Verfahren zur Herstellung von Betain-CyaninfarbstoffenInfo
- Publication number
- CH321879A CH321879A CH321879DA CH321879A CH 321879 A CH321879 A CH 321879A CH 321879D A CH321879D A CH 321879DA CH 321879 A CH321879 A CH 321879A
- Authority
- CH
- Switzerland
- Prior art keywords
- betaine
- preparation
- cyanine dyes
- cyanine
- dyes
- 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
- C09B23/14—Styryl dyes
- C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
-
- 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
-
- 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
- C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
- C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
- C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE321879X | 1951-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH321879A true CH321879A (de) | 1957-05-31 |
Family
ID=6163974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH321879D CH321879A (de) | 1951-10-23 | 1952-09-23 | Verfahren zur Herstellung von Betain-Cyaninfarbstoffen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE515014A (ru) |
| CH (1) | CH321879A (ru) |
| FR (1) | FR1073968A (ru) |
| GB (1) | GB742112A (ru) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629391A (ru) * | 1962-03-19 | |||
| US3177210A (en) * | 1962-11-29 | 1965-04-06 | Polaroid Corp | Process for preparing cyanine spectral sensitizing dyes |
| NL127244C (ru) * | 1963-05-17 | |||
| DE1177482B (de) * | 1963-06-10 | 1964-09-03 | Agfa Ag | Verfahren zur Sensibilisierung von photographischen Halogensilberemulsionen mit Trimethincyaninen |
| DE1213734B (de) * | 1963-10-26 | 1966-03-31 | Agfa Ag | Verfahren zur Sensibilisierung photographischer Halogensilberemulsionen mit Merocyaninen |
| DE1447579A1 (de) * | 1964-04-21 | 1969-02-06 | Agfa Ag | Spektrale Sensibilisierung durch Polymethinfarbstoffe,die Sulfonsaeuregruppen enthalten |
| US3481927A (en) * | 1964-09-01 | 1969-12-02 | Eastman Kodak Co | Butadienyl dyes for photography |
| US3649289A (en) * | 1968-10-21 | 1972-03-14 | Eastman Kodak Co | Photographic materials |
| GB1309274A (en) * | 1970-10-27 | 1973-03-07 | Ilford Ltd | Merocyanin dyes |
-
0
- BE BE515014D patent/BE515014A/xx unknown
-
1952
- 1952-09-23 CH CH321879D patent/CH321879A/de unknown
- 1952-10-22 FR FR1073968D patent/FR1073968A/fr not_active Expired
- 1952-10-23 GB GB26665/52A patent/GB742112A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB742112A (en) | 1955-12-21 |
| FR1073968A (fr) | 1954-09-30 |
| BE515014A (ru) |
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