BE426733A - Procédé de fabrication de colorants de polyméthines - Google Patents
Procédé de fabrication de colorants de polyméthinesInfo
- Publication number
- BE426733A BE426733A BE426733A BE426733A BE426733A BE 426733 A BE426733 A BE 426733A BE 426733 A BE426733 A BE 426733A BE 426733 A BE426733 A BE 426733A BE 426733 A BE426733 A BE 426733A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing process
- polymethine dyes
- polymethine
- dyes
- manufacturing
- Prior art date
Links
- 239000000975 dye Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- C09B57/00—Other synthetic dyes of known constitution
-
- 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
-
- 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
- C09B23/086—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 more than five >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
- C09B23/14—Styryl dyes
- C09B23/141—Bis styryl dyes containing two radicals C6H5-CH=CH-
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE512477X | 1937-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426733A true BE426733A (fr) | 1938-04-30 |
Family
ID=6548116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426733A BE426733A (fr) | 1937-03-04 | 1938-03-04 | Procédé de fabrication de colorants de polyméthines |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2204188A (fr) |
| BE (1) | BE426733A (fr) |
| FR (1) | FR834718A (fr) |
| GB (1) | GB512477A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425772A (en) * | 1941-09-03 | 1947-08-19 | Du Pont | Polymeric cyanine dyestuffs |
| US2520358A (en) * | 1948-09-04 | 1950-08-29 | Eastman Kodak Co | Heterocyclic bis acetones, thioacetones, and selenoacetones |
| DE3738238A1 (de) * | 1987-11-11 | 1989-05-24 | Bayer Ag | Bis-indolyl-ethylen-aldehyde |
| DE3738237A1 (de) * | 1987-11-11 | 1989-05-24 | Bayer Ag | Bis-indolyl-ethylen |
| GB8925802D0 (en) * | 1989-11-15 | 1990-01-04 | Wiggins Teape Group Ltd | Record material |
| US5206380A (en) * | 1989-11-15 | 1993-04-27 | The Wiggins Teape Group Limited | Divinyl carbinol or carbinol derivative chromogenic compounds |
-
1938
- 1938-02-28 US US193083A patent/US2204188A/en not_active Expired - Lifetime
- 1938-03-02 GB GB6560/38A patent/GB512477A/en not_active Expired
- 1938-03-03 FR FR834718D patent/FR834718A/fr not_active Expired
- 1938-03-04 BE BE426733A patent/BE426733A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2204188A (en) | 1940-06-11 |
| FR834718A (fr) | 1938-11-30 |
| GB512477A (en) | 1939-09-18 |
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