GB1234054A - - Google Patents
Info
- Publication number
- GB1234054A GB1234054A GB1234054DA GB1234054A GB 1234054 A GB1234054 A GB 1234054A GB 1234054D A GB1234054D A GB 1234054DA GB 1234054 A GB1234054 A GB 1234054A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carboxaldehyde
- mixture
- methylpyrrole
- oct
- dichloroethane
- 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 abstract 2
- LFWLUDLUCDRDAF-UHFFFAOYSA-N 5-methyl-1h-pyrrole-2-carbaldehyde Chemical compound CC1=CC=C(C=O)N1 LFWLUDLUCDRDAF-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- ZNGKZIWRUNNQRV-UHFFFAOYSA-N 1,5-diphenylpyrrole-2-carbaldehyde Chemical compound C1(=CC=CC=C1)N1C(=CC=C1C1=CC=CC=C1)C=O ZNGKZIWRUNNQRV-UHFFFAOYSA-N 0.000 abstract 1
- LXEQKKWJDGVPRW-UHFFFAOYSA-N 1-phenylpyrrole-2-carbaldehyde Chemical compound O=CC1=CC=CN1C1=CC=CC=C1 LXEQKKWJDGVPRW-UHFFFAOYSA-N 0.000 abstract 1
- TVCXVUHHCUYLGX-UHFFFAOYSA-N 2-Methylpyrrole Chemical compound CC1=CC=CN1 TVCXVUHHCUYLGX-UHFFFAOYSA-N 0.000 abstract 1
- 101100188552 Arabidopsis thaliana OCT3 gene Proteins 0.000 abstract 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 abstract 1
- ZSKGQVFRTSEPJT-UHFFFAOYSA-N pyrrole-2-carboxaldehyde Chemical class O=CC1=CC=CN1 ZSKGQVFRTSEPJT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 235000017281 sodium acetate Nutrition 0.000 abstract 1
- 239000001632 sodium acetate Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67300167A | 1967-10-05 | 1967-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1234054A true GB1234054A (enrdf_load_html_response) | 1971-06-03 |
Family
ID=24700917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1234054D Expired GB1234054A (enrdf_load_html_response) | 1967-10-05 | 1968-10-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3592653A (enrdf_load_html_response) |
| JP (1) | JPS4827928B1 (enrdf_load_html_response) |
| BE (1) | BE721739A (enrdf_load_html_response) |
| DE (1) | DE1800421A1 (enrdf_load_html_response) |
| FR (1) | FR1588289A (enrdf_load_html_response) |
| GB (1) | GB1234054A (enrdf_load_html_response) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2132937A1 (de) * | 1971-07-02 | 1973-01-18 | Agfa Gevaert Ag | Spektral sensibilisierte direkt-positiv-emulsionsschichten |
| US4006137A (en) * | 1975-08-21 | 1977-02-01 | E. R. Squibb & Sons, Inc. | 2-Ethenyl imidazolium derivatives |
| US4839271A (en) * | 1987-06-26 | 1989-06-13 | E. I. Du Pont De Nemours And Company | Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus |
| US4927933A (en) * | 1987-06-26 | 1990-05-22 | E. I. Du Pont De Nemours And Company | Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus |
| US5004812A (en) * | 1987-06-26 | 1991-04-02 | E. I. Du Pont De Nemours And Company | Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus |
| USRE35044E (en) * | 1987-08-07 | 1995-09-26 | Asahi Chemical Co., Ltd. | Cyanine compounds |
| US5008401A (en) * | 1990-04-17 | 1991-04-16 | Asahi Chemical Co., Ltd. | Cyanine compounds |
| WO1990002777A1 (en) * | 1988-09-09 | 1990-03-22 | Asahi Chemical Co., Ltd. | Cyanine compounds |
| DE69329964T2 (de) * | 1992-11-19 | 2001-09-13 | Eastman Kodak Co., Rochester | Furan-oder pyrrolsubstituierte Farbstoffverbindungen und solche Farbstoffe enthaltende fotografische Silberhalogenid-Elemente |
| EP0683427B1 (en) * | 1994-05-18 | 2001-11-14 | Eastman Kodak Company | Blue sensitizing dyes with heterocyclic substituents |
-
1967
- 1967-10-05 US US673001A patent/US3592653A/en not_active Expired - Lifetime
-
1968
- 1968-10-01 DE DE19681800421 patent/DE1800421A1/de active Pending
- 1968-10-02 FR FR1588289D patent/FR1588289A/fr not_active Expired
- 1968-10-02 BE BE721739D patent/BE721739A/xx unknown
- 1968-10-03 GB GB1234054D patent/GB1234054A/en not_active Expired
- 1968-10-05 JP JP43072391A patent/JPS4827928B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE721739A (enrdf_load_html_response) | 1969-03-14 |
| US3592653A (en) | 1971-07-13 |
| FR1588289A (enrdf_load_html_response) | 1970-04-10 |
| DE1800421A1 (de) | 1969-07-10 |
| JPS4827928B1 (enrdf_load_html_response) | 1973-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |