CA942745A - Photographic emulsions and u-chlorocarbocyanine dyes - Google Patents
Photographic emulsions and u-chlorocarbocyanine dyesInfo
- Publication number
- CA942745A CA942745A CA106,756A CA106756A CA942745A CA 942745 A CA942745 A CA 942745A CA 106756 A CA106756 A CA 106756A CA 942745 A CA942745 A CA 942745A
- Authority
- CA
- Canada
- Prior art keywords
- chlorocarbocyanine
- dyes
- photographic emulsions
- photographic
- emulsions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000975 dye Substances 0.000 title 1
- 239000000839 emulsion Substances 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
- 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
- C09B23/0016—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a halogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2555070A | 1970-04-03 | 1970-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA942745A true CA942745A (en) | 1974-02-26 |
Family
ID=21826735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA106,756A Expired CA942745A (en) | 1970-04-03 | 1971-03-03 | Photographic emulsions and u-chlorocarbocyanine dyes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3656960A (fr) |
| BE (1) | BE765245A (fr) |
| CA (1) | CA942745A (fr) |
| DE (1) | DE2116253B2 (fr) |
| FR (1) | FR2089074A5 (fr) |
| GB (1) | GB1345932A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1221465A1 (fr) * | 2001-01-03 | 2002-07-10 | Innosense S.r.l. | Colorants polyméthiniques symétriques et monofonctionnalisés comme réactifs de marquage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB353889A (en) * | 1930-01-21 | 1931-07-21 | Ici Ltd | Manufacture of dyestuffs from heterocyclic compounds |
| US2231659A (en) * | 1939-05-09 | 1941-02-11 | Eastman Kodak Co | Polymethine dye intermediates |
-
1970
- 1970-04-03 US US25550A patent/US3656960A/en not_active Expired - Lifetime
-
1971
- 1971-03-03 CA CA106,756A patent/CA942745A/en not_active Expired
- 1971-04-02 DE DE2116253A patent/DE2116253B2/de active Pending
- 1971-04-02 FR FR7111644A patent/FR2089074A5/fr not_active Expired
- 1971-04-02 BE BE765245A patent/BE765245A/fr unknown
- 1971-04-19 GB GB2608071*A patent/GB1345932A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2116253A1 (de) | 1971-10-14 |
| BE765245A (fr) | 1971-10-04 |
| US3656960A (en) | 1972-04-18 |
| FR2089074A5 (fr) | 1972-01-07 |
| DE2116253B2 (de) | 1973-09-20 |
| GB1345932A (en) | 1974-02-06 |
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