DE3064826D1 - Optical brightening agents, process for their production and photographic materials which contain these brightening agents - Google Patents
Optical brightening agents, process for their production and photographic materials which contain these brightening agentsInfo
- Publication number
- DE3064826D1 DE3064826D1 DE8080810252T DE3064826T DE3064826D1 DE 3064826 D1 DE3064826 D1 DE 3064826D1 DE 8080810252 T DE8080810252 T DE 8080810252T DE 3064826 T DE3064826 T DE 3064826T DE 3064826 D1 DE3064826 D1 DE 3064826D1
- Authority
- DE
- Germany
- Prior art keywords
- brightening agents
- contain
- production
- photographic materials
- optical
- 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
- 238000005282 brightening Methods 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/48—Two nitrogen atoms
- C07D251/52—Two nitrogen atoms with an oxygen or sulfur atom attached to the third ring carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/42—One nitrogen atom
- C07D251/46—One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
-
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds therefor
-
- 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
- Y10S430/134—Brightener containing
-
- 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
- Y10S430/151—Matting or other surface reflectivity altering material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7929033 | 1979-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3064826D1 true DE3064826D1 (en) | 1983-10-20 |
Family
ID=10507327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080810252T Expired DE3064826D1 (en) | 1979-08-21 | 1980-08-15 | Optical brightening agents, process for their production and photographic materials which contain these brightening agents |
Country Status (4)
Country | Link |
---|---|
US (2) | US4302579A (de) |
EP (1) | EP0024380B1 (de) |
JP (1) | JPS5632547A (de) |
DE (1) | DE3064826D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5949537A (ja) * | 1982-09-14 | 1984-03-22 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料の処理方法 |
JPS61107084A (ja) * | 1984-10-30 | 1986-05-24 | 株式会社名南製作所 | 生単板の含有水分除去装置 |
JPH0684001B2 (ja) * | 1985-08-28 | 1994-10-26 | 株式会社名南製作所 | ベニヤ単板の処理装置 |
US4847149A (en) * | 1986-11-05 | 1989-07-11 | Konica Corporation | Base for reflection-photographic elements |
JPH07117740B2 (ja) * | 1987-12-11 | 1995-12-18 | 富士写真フイルム株式会社 | ハロゲン化銀カラー写真感光材料の処理方法 |
US5395748A (en) * | 1993-12-08 | 1995-03-07 | Eastman Kodak Company | Ballasted optical brighteners |
GB9418958D0 (en) * | 1994-09-21 | 1994-11-09 | Ciba Geigy Ag | Fluorescent whitening agents |
DE19920784A1 (de) | 1999-05-05 | 2000-11-09 | Bayer Ag | Stilbenaufheller |
US6387585B1 (en) | 2000-04-07 | 2002-05-14 | Cycolor, Inc. | Self-contained imaging assembly having improved peel strength |
CN107321264A (zh) * | 2017-06-16 | 2017-11-07 | 广西碳酸钙产业化工程院有限公司 | 一种双子荧光增白表面活性剂及其制备方法与应用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2713046A (en) * | 1955-07-12 | Chachj | ||
US3127270A (en) * | 1959-07-31 | 1964-03-31 | New stilbene compounds | |
DE1444015A1 (de) * | 1963-08-10 | 1969-10-09 | Bayer Ag | Bis-triazinylaminostilben-disulfonsaeure-Verbindungen |
JPS4821288B1 (de) * | 1968-01-12 | 1973-06-27 | ||
US3558611A (en) * | 1968-02-19 | 1971-01-26 | Sandoz Ltd | Novel stilbene derivatives |
JPS4827692B1 (de) * | 1968-06-27 | 1973-08-24 | ||
JPS4910696B1 (de) * | 1969-01-08 | 1974-03-12 | ||
BE786308A (fr) * | 1971-07-16 | 1973-01-15 | Ciba Geigy | Acides bis-s-triazinylamino-stilbene-2,2' -disulfoniques, leur preparation et leur utilisation comme azurants optiques |
US3743531A (en) * | 1971-07-19 | 1973-07-03 | Eastman Kodak Co | Photographic product |
-
1980
- 1980-07-24 US US06/171,869 patent/US4302579A/en not_active Expired - Lifetime
- 1980-08-15 DE DE8080810252T patent/DE3064826D1/de not_active Expired
- 1980-08-15 EP EP80810252A patent/EP0024380B1/de not_active Expired
- 1980-08-21 JP JP11411280A patent/JPS5632547A/ja active Pending
-
1981
- 1981-04-06 US US06/252,560 patent/US4336326A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS5632547A (en) | 1981-04-02 |
EP0024380A1 (de) | 1981-03-04 |
EP0024380B1 (de) | 1983-09-14 |
US4302579A (en) | 1981-11-24 |
US4336326A (en) | 1982-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |