BE404305A - - Google Patents
Info
- Publication number
- BE404305A BE404305A BE404305DA BE404305A BE 404305 A BE404305 A BE 404305A BE 404305D A BE404305D A BE 404305DA BE 404305 A BE404305 A BE 404305A
- Authority
- BE
- Belgium
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
- C09B23/02—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE441624X | 1933-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE404305A true BE404305A (no) |
Family
ID=6517616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE404305D BE404305A (no) | 1933-07-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE404305A (no) |
| FR (1) | FR777034A (no) |
| GB (1) | GB441624A (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425774A (en) * | 1945-01-12 | 1947-08-19 | Du Pont | Polymeric dyestuff intermediates and process for obtaining the same |
| DE944027C (de) * | 1952-08-05 | 1956-06-07 | Bayer Ag | Verfahren zur Herstellung von in der Methinkette substituierten Polymethin- oder Styrylfarbstoffen |
| DE3738240A1 (de) * | 1987-11-11 | 1989-05-24 | Bayer Ag | Tetraindolyl-heptamethin-ether, -alkohole und farbstoffe |
| EP0591820A1 (en) * | 1992-10-05 | 1994-04-13 | E.I. Du Pont De Nemours And Company | Near-infrared absorbing dyes prepared from Stenhouse salts |
-
0
- BE BE404305D patent/BE404305A/xx unknown
-
1934
- 1934-07-20 FR FR777034D patent/FR777034A/fr not_active Expired
- 1934-07-23 GB GB21476/34A patent/GB441624A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB441624A (en) | 1936-01-23 |
| FR777034A (fr) | 1935-02-09 |