BE763827A - DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID - Google Patents
DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEIDInfo
- Publication number
- BE763827A BE763827A BE763827A BE763827A BE763827A BE 763827 A BE763827 A BE 763827A BE 763827 A BE763827 A BE 763827A BE 763827 A BE763827 A BE 763827A BE 763827 A BE763827 A BE 763827A
- Authority
- BE
- Belgium
- Prior art keywords
- verbeterde
- stralingsgevoeligheid
- positieve
- emulsies
- met
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C391/00—Compounds containing selenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C391/00—Compounds containing selenium
- C07C391/02—Compounds containing selenium having selenium atoms bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5463—Compounds of the type "quasi-phosphonium", e.g. (C)a-P-(Y)b wherein a+b=4, b>=1 and Y=heteroatom, generally N or O
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/15—Lithographic emulsion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (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 |
---|---|---|---|
GB1547270 | 1970-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE763827A true BE763827A (en) | 1971-09-06 |
Family
ID=10059743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE763827A BE763827A (en) | 1970-04-01 | 1971-03-05 | DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID |
Country Status (5)
Country | Link |
---|---|
US (1) | US3717466A (en) |
BE (1) | BE763827A (en) |
DE (1) | DE2113346A1 (en) |
FR (1) | FR2092418A5 (en) |
GB (1) | GB1323111A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306613A (en) * | 1992-08-25 | 1994-04-26 | Fuji Photo Film Co., Ltd. | Silver halide photographic material containing selenium compound |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2224837C3 (en) * | 1972-05-20 | 1986-05-07 | Agfa-Gevaert Ag, 5090 Leverkusen | Direct positive photographic recording material |
GB1427525A (en) * | 1972-07-13 | 1976-03-10 | Agfa Gevaert | Directpositive silver halide emulsions |
US4003746A (en) * | 1975-07-01 | 1977-01-18 | E. I. Du Pont De Nemours And Company | Organic heterocyclic and thioaryl phosphines in silver halide emulsions and developers therefor |
JPH087394B2 (en) * | 1988-11-14 | 1996-01-29 | 富士写真フイルム株式会社 | Silver halide photographic material |
DE19532058A1 (en) * | 1995-08-31 | 1997-03-06 | Agfa Gevaert Ag | Photographic silver halogenide material stabilised with selenium cpd. |
US6048096A (en) * | 1997-03-01 | 2000-04-11 | Agfa-Gevaert, N.V. | System and method for radiological image formation |
DE69801957T2 (en) * | 1997-06-13 | 2002-04-25 | Agfa-Gevaert N.V., Mortsel | Photosensitive imaging member with improved sensitivity to fog ratio |
CN106866480B (en) * | 2017-04-06 | 2019-03-22 | 盐城工学院 | Polycyclic virtue selenide analog derivative and preparation method thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE335768A (en) * | 1925-07-25 | |||
BE543288A (en) * | 1954-12-10 | |||
US3367778A (en) * | 1965-04-15 | 1968-02-06 | Eastman Kodak Co | Silver salt direct positive emulsion |
-
1970
- 1970-04-01 GB GB1547270A patent/GB1323111A/en not_active Expired
-
1971
- 1971-02-18 US US00116661A patent/US3717466A/en not_active Expired - Lifetime
- 1971-03-05 BE BE763827A patent/BE763827A/en unknown
- 1971-03-15 FR FR7109042A patent/FR2092418A5/fr not_active Expired
- 1971-03-19 DE DE19712113346 patent/DE2113346A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306613A (en) * | 1992-08-25 | 1994-04-26 | Fuji Photo Film Co., Ltd. | Silver halide photographic material containing selenium compound |
Also Published As
Publication number | Publication date |
---|---|
DE2113346A1 (en) | 1971-10-21 |
US3717466A (en) | 1973-02-20 |
FR2092418A5 (en) | 1972-01-21 |
GB1323111A (en) | 1973-07-11 |
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