BE764588A - DIRECT POSITIVE PHOTOGRAPHIC SILVER HALIDE EMULSIONS - Google Patents
DIRECT POSITIVE PHOTOGRAPHIC SILVER HALIDE EMULSIONSInfo
- Publication number
- BE764588A BE764588A BE764588A BE764588A BE764588A BE 764588 A BE764588 A BE 764588A BE 764588 A BE764588 A BE 764588A BE 764588 A BE764588 A BE 764588A BE 764588 A BE764588 A BE 764588A
- Authority
- BE
- Belgium
- Prior art keywords
- silver halide
- halide emulsions
- photographic silver
- direct positive
- positive photographic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/48—Two nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/50—Three nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/58—Two 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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
- C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein
-
- 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
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45023343A JPS4843132B1 (en) | 1970-03-19 | 1970-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE764588A true BE764588A (en) | 1971-08-16 |
Family
ID=12107932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE764588A BE764588A (en) | 1970-03-19 | 1971-03-19 | DIRECT POSITIVE PHOTOGRAPHIC SILVER HALIDE EMULSIONS |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3725074A (en) |
| JP (1) | JPS4843132B1 (en) |
| BE (1) | BE764588A (en) |
| CA (1) | CA985557A (en) |
| DE (1) | DE2113443A1 (en) |
| FR (1) | FR2084899A5 (en) |
| GB (1) | GB1308411A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1427525A (en) * | 1972-07-13 | 1976-03-10 | Agfa Gevaert | Directpositive silver halide emulsions |
| US5294510A (en) * | 1990-06-14 | 1994-03-15 | Minolta Camera Kabushiki Kaisha | Photosensitive member containing specific coumarin fluorescent bleaching agent |
| GB9611614D0 (en) * | 1996-06-04 | 1996-08-07 | Ciba Geigy Ag | Process for inhibiting the effect of flourescent whitening agents |
| US6605420B2 (en) * | 2000-08-22 | 2003-08-12 | Fuji Photo Film Co., Ltd. | Photographic processing composition containing bistriazinyl arylenediamine derivative |
-
1970
- 1970-03-19 JP JP45023343A patent/JPS4843132B1/ja active Pending
-
1971
- 1971-03-19 DE DE19712113443 patent/DE2113443A1/en active Pending
- 1971-03-19 CA CA108,162A patent/CA985557A/en not_active Expired
- 1971-03-19 BE BE764588A patent/BE764588A/en unknown
- 1971-03-19 FR FR7109736A patent/FR2084899A5/fr not_active Expired
- 1971-03-19 US US00125992A patent/US3725074A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2473971*A patent/GB1308411A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3725074A (en) | 1973-04-03 |
| GB1308411A (en) | 1973-02-21 |
| JPS4843132B1 (en) | 1973-12-17 |
| CA985557A (en) | 1976-03-16 |
| DE2113443A1 (en) | 1971-09-30 |
| FR2084899A5 (en) | 1971-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE774437A (en) | NEW DIRECT POSITIVE SILVER HALOGRAPH PHOTOGRAPHIC EMULSION | |
| FR1498212A (en) | New direct positive silver halide photographic emulsions and products containing these emulsions | |
| BE752038A (en) | SILVER HALIDE PHOTOGRAPHIC EMULSIONS | |
| AU458920B2 (en) | Photographic silver halide emulsion | |
| BE774787A (en) | NEW DIRECT POSITIVE SILVER HALOGRAPH PHOTOGRAPHIC EMULSION | |
| BE770223A (en) | INFRARED SENSITIZED SILVER HALIDE EMULSION | |
| AU458978B2 (en) | Photographic silver halide emulsion | |
| BE756535A (en) | OVERSENSITIZED SILVER HALIDE PHOTOGRAPHIC EMULSION | |
| BE743560A (en) | Direct positive photosensitive silver halide photographic elements | |
| BE764588A (en) | DIRECT POSITIVE PHOTOGRAPHIC SILVER HALIDE EMULSIONS | |
| BE768187A (en) | SPECTRALLY SENSITIZED SILVER HALIDE PHOTOGRAPHIC EMULSION | |
| FR1498724A (en) | Development of photographic silver halide emulsions | |
| BE762988A (en) | PHOTOSENSITIVE SILVER HALIDE EMULSION DIRECT POSITIVE STABLE IN CONSERVATION | |
| BE746882A (en) | SILVER HALIDE PHOTOGRAPHIC EMULSIONS | |
| BE775796A (en) | SILVER HALIDE PHOTOGRAPHIC EMULSIONS | |
| BE787743A (en) | IMPROVEMENTS RELATED TO PHOTOGRAPHIC SILVER HALIDE EMULSIONS | |
| BE773073A (en) | SILVER HALIDE PHOTOGRAPHIC EMULSION | |
| BE747040A (en) | SOLARIZATION OF PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS | |
| BE771259A (en) | SILVER HALIDE PHOTOGRAPHIC EMULSION ( | |
| BE777240A (en) | NEW DIRECT POSITIVE PHOTOGRAPHIC EMULSION WITH SILVER HALIDES | |
| CA975606A (en) | Direct positive silver halide photographic emulsion | |
| CA989237A (en) | Silver halide photographic emulsion | |
| BE777527A (en) | PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS USED FOR ELECTRONIC BEAM RECORDING | |
| BE762770A (en) | SILVER HALIDE PHOTOGRAPHIC EMULSION | |
| FR1510443A (en) | New photographic silver halide emulsion |