NL231909A - - Google Patents
Info
- Publication number
- NL231909A NL231909A NL231909DA NL231909A NL 231909 A NL231909 A NL 231909A NL 231909D A NL231909D A NL 231909DA NL 231909 A NL231909 A NL 231909A
- 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
- C09B23/10—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31171/57A GB850482A (en) | 1957-10-04 | 1957-10-04 | Improvements in or relating to photographic desensitised emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL231909A true NL231909A (US06262066-20010717-C00627.png) |
Family
ID=10319088
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109152D NL109152C (US06262066-20010717-C00627.png) | 1957-10-04 | ||
| NL231909D NL231909A (US06262066-20010717-C00627.png) | 1957-10-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109152D NL109152C (US06262066-20010717-C00627.png) | 1957-10-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2954292A (US06262066-20010717-C00627.png) |
| GB (1) | GB850482A (US06262066-20010717-C00627.png) |
| NL (2) | NL231909A (US06262066-20010717-C00627.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE630911A (US06262066-20010717-C00627.png) * | 1962-04-11 | |||
| US3140951A (en) * | 1963-06-10 | 1964-07-14 | Eastman Kodak Co | Desensitizing dyes and photographic processes and materials |
| 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 (US06262066-20010717-C00627.png) * | 1948-06-29 |
-
0
- NL NL109152D patent/NL109152C/xx active
- NL NL231909D patent/NL231909A/xx unknown
-
1957
- 1957-10-04 GB GB31171/57A patent/GB850482A/en not_active Expired
-
1958
- 1958-09-29 US US763785A patent/US2954292A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL109152C (US06262066-20010717-C00627.png) | |
| GB850482A (en) | 1960-10-05 |
| US2954292A (en) | 1960-09-27 |
