NL231639A - - Google Patents
Info
- Publication number
- NL231639A NL231639A NL231639DA NL231639A NL 231639 A NL231639 A NL 231639A NL 231639D A NL231639D A NL 231639DA NL 231639 A NL231639 A NL 231639A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
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- 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
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2616157A GB843353A (en) | 1957-08-19 | 1957-08-19 | Improvements in or relating to 6-methyl steroid compounds |
| GB2965485X | 1957-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL231639A true NL231639A (en:Method) |
Family
ID=32395999
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL110449D NL110449C (en:Method) | 1957-08-19 | ||
| NL231639D NL231639A (en:Method) | 1957-08-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL110449D NL110449C (en:Method) | 1957-08-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2965485A (en:Method) |
| CH (1) | CH367493A (en:Method) |
| NL (2) | NL231639A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL275770A (en:Method) * | 1961-03-10 | |||
| DE1195321B (de) * | 1962-03-16 | 1965-06-24 | Troponwerke Dinklage & Co | Verfahren zur Herstellung von substituierten Chinazolon-(4)-derivaten |
| DE1254457B (de) * | 1963-06-10 | 1967-11-16 | Eastman Kodak Co | Photographisches Aufzeichnungsmaterial fuer die direktpositive Herstellung von Bildern |
| DE3854009T2 (de) * | 1987-03-20 | 1995-10-26 | Fuji Photo Film Co Ltd | Photographisches Silberhalogenidmaterial. |
| US5453505A (en) * | 1994-06-30 | 1995-09-26 | Biometric Imaging, Inc. | N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB495197A (en) * | 1937-05-08 | 1938-11-08 | John David Kendall | Improvements in and relating to the use and production of photographic desensitising compounds |
| BE489729A (en:Method) * | 1948-06-29 |
-
0
- NL NL110449D patent/NL110449C/xx active
- NL NL231639D patent/NL231639A/xx unknown
-
1958
- 1958-08-19 CH CH6306458A patent/CH367493A/de unknown
- 1958-09-10 US US760094A patent/US2965485A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2965485A (en) | 1960-12-20 |
| NL110449C (en:Method) | |
| CH367493A (de) | 1963-02-28 |