NL239859A - - Google Patents
Info
- Publication number
- NL239859A NL239859A NL239859DA NL239859A NL 239859 A NL239859 A NL 239859A NL 239859D A NL239859D A NL 239859DA NL 239859 A NL239859 A NL 239859A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17899/58A GB906805A (en) | 1958-06-04 | 1958-06-04 | Improvements in or relating to cyanine and related dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL239859A true NL239859A (fr) |
Family
ID=10103198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL239859D NL239859A (fr) | 1958-06-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2984663A (fr) |
| DE (1) | DE1170570B (fr) |
| GB (1) | GB906805A (fr) |
| NL (1) | NL239859A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124584A (en) * | 1964-03-10 | Process for the production of hetero- |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409612A (en) * | 1939-02-17 | 1946-10-22 | Eastman Kodak Co | Pyrrole dyes |
| BE466374A (fr) * | 1939-02-17 | |||
| DE883025C (de) * | 1940-12-02 | 1953-07-13 | Hoechst Ag | Verfahren zur Herstellung von Sensibilisierungsfarbstoffen |
| DE902290C (de) * | 1942-02-20 | 1954-03-22 | Hoechst Ag | Verfahren zur Herstellung von Sensibilisierungsfarbstoffen |
| FR54378E (fr) * | 1943-12-25 | 1950-03-10 | Ig Farbenindustrie Ag | Colorants sensibilisateurs, dérivés pyrrolidiques servant à la fabrication de certains de ces colorants et procédés de préparation de ces divers produits |
| US2739148A (en) * | 1951-09-19 | 1956-03-20 | Eastman Kodak Co | Cyanine dyes containing a 3,5-diarylpyrrole nucleus and process of preparation |
-
0
- NL NL239859D patent/NL239859A/xx unknown
-
1958
- 1958-06-04 GB GB17899/58A patent/GB906805A/en not_active Expired
-
1959
- 1959-05-18 US US813655A patent/US2984663A/en not_active Expired - Lifetime
- 1959-06-03 DE DEI16519A patent/DE1170570B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1170570B (de) | 1964-05-21 |
| US2984663A (en) | 1961-05-16 |
| GB906805A (en) | 1962-09-26 |