GB791219A - Method of making dispersions of colour couplers for use in light-sensitive silver salt emulsions - Google Patents
Method of making dispersions of colour couplers for use in light-sensitive silver salt emulsionsInfo
- Publication number
- GB791219A GB791219A GB31990/55A GB3199055A GB791219A GB 791219 A GB791219 A GB 791219A GB 31990/55 A GB31990/55 A GB 31990/55A GB 3199055 A GB3199055 A GB 3199055A GB 791219 A GB791219 A GB 791219A
- Authority
- GB
- United Kingdom
- Prior art keywords
- prepared
- tert
- reacting
- methylphenol
- chloride
- 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
- 239000006185 dispersion Substances 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- 238000010992 reflux Methods 0.000 abstract 6
- 229960000583 acetic acid Drugs 0.000 abstract 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 abstract 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- 229940040526 anhydrous sodium acetate Drugs 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 239000008096 xylene Substances 0.000 abstract 3
- FLUYDOVOMDZUEV-UHFFFAOYSA-N 2-(4-nitrophenoxy)acetyl chloride Chemical compound [O-][N+](=O)C1=CC=C(OCC(Cl)=O)C=C1 FLUYDOVOMDZUEV-UHFFFAOYSA-N 0.000 abstract 2
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 abstract 2
- QDGJHZNOQSIFAT-UHFFFAOYSA-N 2-amino-4-chloro-5-methylphenol Chemical compound CC1=CC(O)=C(N)C=C1Cl QDGJHZNOQSIFAT-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- GKKZMYDNDDMXSE-UHFFFAOYSA-N Ethyl 3-oxo-3-phenylpropanoate Chemical compound CCOC(=O)CC(=O)C1=CC=CC=C1 GKKZMYDNDDMXSE-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 abstract 2
- 229960001413 acetanilide Drugs 0.000 abstract 2
- 239000012346 acetyl chloride Substances 0.000 abstract 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- FZERHIULMFGESH-UHFFFAOYSA-N methylenecarboxanilide Natural products CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 abstract 2
- TYVSPFJCLFILIV-UHFFFAOYSA-N 2-(4-nitrophenoxy)acetic acid thionyl dichloride Chemical compound [N+](=O)([O-])C1=CC=C(OCC(=O)O)C=C1.S(=O)(Cl)Cl TYVSPFJCLFILIV-UHFFFAOYSA-N 0.000 abstract 1
- GVBHRNIWBGTNQA-UHFFFAOYSA-N 2-methoxy-4-nitroaniline Chemical compound COC1=CC([N+]([O-])=O)=CC=C1N GVBHRNIWBGTNQA-UHFFFAOYSA-N 0.000 abstract 1
- NIPDVSLAMPAWTP-UHFFFAOYSA-N 2-methoxy-5-nitroaniline Chemical compound COC1=CC=C([N+]([O-])=O)C=C1N NIPDVSLAMPAWTP-UHFFFAOYSA-N 0.000 abstract 1
- NXTNASSYJUXJDV-UHFFFAOYSA-N 3-nitrobenzoyl chloride Chemical compound [O-][N+](=O)C1=CC=CC(C(Cl)=O)=C1 NXTNASSYJUXJDV-UHFFFAOYSA-N 0.000 abstract 1
- -1 4 - Aminophenoxyacetamido Chemical group 0.000 abstract 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 abstract 1
- ZOQYQHLEDJOHOK-UHFFFAOYSA-N 6-amino-2,4-dichloro-3-methylphenol;hydron;chloride Chemical compound Cl.CC1=C(Cl)C=C(N)C(O)=C1Cl ZOQYQHLEDJOHOK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007868 Raney catalyst Substances 0.000 abstract 1
- 229910000564 Raney nickel Inorganic materials 0.000 abstract 1
- GBJGTTXTPCQLHU-UHFFFAOYSA-N [N+](=O)([O-])C=1C=C(C(=O)NC2=C(C=C(C(=C2)Cl)C)O)C=CC1.C(C)(=O)O Chemical compound [N+](=O)([O-])C=1C=C(C(=O)NC2=C(C=C(C(=C2)Cl)C)O)C=CC1.C(C)(=O)O GBJGTTXTPCQLHU-UHFFFAOYSA-N 0.000 abstract 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- VMPITZXILSNTON-UHFFFAOYSA-N o-anisidine Chemical compound COC1=CC=CC=C1N VMPITZXILSNTON-UHFFFAOYSA-N 0.000 abstract 1
- BHAAPTBBJKJZER-UHFFFAOYSA-N p-anisidine Chemical compound COC1=CC=C(N)C=C1 BHAAPTBBJKJZER-UHFFFAOYSA-N 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US476561A US2801171A (en) | 1954-12-20 | 1954-12-20 | Photographic color former dispersions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB791219A true GB791219A (en) | 1958-02-26 |
Family
ID=23892363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31990/55A Expired GB791219A (en) | 1954-12-20 | 1955-11-09 | Method of making dispersions of colour couplers for use in light-sensitive silver salt emulsions |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2801171A (enrdf_load_stackoverflow) |
| BE (1) | BE543745A (enrdf_load_stackoverflow) |
| DE (1) | DE1003586B (enrdf_load_stackoverflow) |
| FR (1) | FR1148474A (enrdf_load_stackoverflow) |
| GB (1) | GB791219A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711804A2 (de) | 1994-11-14 | 1996-05-15 | Ciba-Geigy Ag | Kryptolichtschutzmittel |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2949360A (en) * | 1956-08-31 | 1960-08-16 | Eastman Kodak Co | Photographic color former dispersions |
| DE1127714B (de) | 1960-08-20 | 1962-04-12 | Perutz Photowerke G M B H | Verfahren zur Herstellung von farbphotographischen Halogensilberemulsionen |
| US3170791A (en) * | 1961-02-10 | 1965-02-23 | Owens Illinois Glass Co | Process for making a stencil screen coating and composition therefor |
| US3335011A (en) * | 1962-03-23 | 1967-08-08 | Pavelle Corp | Production of stabilized dispersions of color couplers for photographic materials |
| US3271152A (en) * | 1962-09-04 | 1966-09-06 | Eastman Kodak Co | Light-sensitive elements for color photography and process therefor |
| US3379529A (en) * | 1963-02-28 | 1968-04-23 | Eastman Kodak Co | Photographic inhibitor-releasing developers |
| US3297445A (en) * | 1963-04-01 | 1967-01-10 | Eastman Kodak Co | Photographic inhibitor releasing developers |
| US3491235A (en) * | 1964-08-13 | 1970-01-20 | Eastman Kodak Co | Organic scintillating layer in a photographic element |
| US3660101A (en) * | 1965-06-21 | 1972-05-02 | Eastman Kodak Co | Photographic materials and processes |
| US3469987A (en) * | 1965-06-21 | 1969-09-30 | Eastman Kodak Co | Method of spectrally sensitizing photographic silver halide emulsions |
| US3451820A (en) * | 1965-12-01 | 1969-06-24 | Du Pont | Dispersions of lipophilic colorcoupling copolymers |
| JPS5547378B2 (enrdf_load_stackoverflow) * | 1971-09-04 | 1980-11-29 | ||
| JPS527344B2 (enrdf_load_stackoverflow) * | 1973-07-02 | 1977-03-01 | ||
| US4512969A (en) * | 1974-09-17 | 1985-04-23 | Eastman Kodak Company | Compositions containing hydrophobic addenda uniformly loaded in latex polymer particles |
| BE833512A (fr) * | 1974-09-17 | 1976-03-17 | Nouvelle composition de latex charge par un compose hydrophobe, sa preparation et son application photographique | |
| US4304769A (en) * | 1974-09-17 | 1981-12-08 | Eastman Kodak Company | Process for achieving uniform, efficient distribution of hydrophobic materials through hydrophilic colloid layers and loaded latex compositions |
| JPS5313923A (en) * | 1976-07-23 | 1978-02-08 | Fuji Photo Film Co Ltd | Color photographic light sensitive material |
| JPS5525057A (en) * | 1978-08-10 | 1980-02-22 | Fuji Photo Film Co Ltd | Silver halide photographic material |
| US4214047A (en) * | 1979-05-04 | 1980-07-22 | Eastman Kodak Company | Photographic elements having hydrophilic colloid layers containing hydrophobic addenda uniformly loaded in latex polymer particles |
| JPS5938576B2 (ja) * | 1979-05-07 | 1984-09-18 | コニカ株式会社 | シアン色素画像の形成方法 |
| US4247627A (en) * | 1979-10-10 | 1981-01-27 | Eastman Kodak Company | Photographic elements having hydrophilic colloid layers containing hydrophobic ultraviolet absorbers uniformly loaded in latex polymer particles |
| JPS5699341A (en) * | 1980-01-11 | 1981-08-10 | Konishiroku Photo Ind Co Ltd | Forming method for cyan dye image |
| JPS56116030A (en) * | 1980-01-14 | 1981-09-11 | Konishiroku Photo Ind Co Ltd | Forming method for cyan dye image |
| JPS56126830A (en) * | 1980-03-11 | 1981-10-05 | Konishiroku Photo Ind Co Ltd | Silver halide photographic sensitive material |
| JPS59188641A (ja) | 1983-04-11 | 1984-10-26 | Fuji Photo Film Co Ltd | ハロゲン化銀写真乳剤 |
| US4725529A (en) | 1985-04-30 | 1988-02-16 | Konishiroku Photo Industry Co., Ltd. | Developing inhibitor arrangment in light-sensitive silver halide color photographic materials |
| JPS61251852A (ja) | 1985-04-30 | 1986-11-08 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀カラ−写真感光材料の処理方法 |
| JPS61255342A (ja) | 1985-05-09 | 1986-11-13 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−写真感光材料 |
| DE3681347D1 (de) | 1985-05-31 | 1991-10-17 | Konishiroku Photo Ind | Verfahren zur herstellung eines direkt positiven farbbildes. |
| JPH0711695B2 (ja) | 1985-09-25 | 1995-02-08 | 富士写真フイルム株式会社 | 撮影用ハロゲン化銀カラー感光材料の処理方法 |
| AU591540B2 (en) | 1985-12-28 | 1989-12-07 | Konishiroku Photo Industry Co., Ltd. | Method of processing light-sensitive silver halide color photographic material |
| JPH0677141B2 (ja) | 1986-01-20 | 1994-09-28 | コニカ株式会社 | ハロゲン化銀カラ−写真感光材料 |
| JPH0642043B2 (ja) * | 1986-04-10 | 1994-06-01 | 富士写真フイルム株式会社 | 固体粒子膜の形成方法 |
| JPH06105346B2 (ja) | 1986-11-07 | 1994-12-21 | 富士写真フイルム株式会社 | ハロゲン化銀カラ−写真感光材料の処理方法 |
| JPH0833628B2 (ja) | 1987-12-15 | 1996-03-29 | 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 |
| US4885234A (en) * | 1988-09-29 | 1989-12-05 | Eastman Kodak Company | Photographic materials containing stable cyan coupler formulations |
| US5008179A (en) * | 1989-11-22 | 1991-04-16 | Eastman Kodak Company | Increased activity precipitated photographic materials |
| DE69031679T2 (de) | 1989-12-29 | 1998-06-04 | Fuji Photo Film Co Ltd | Farbphotographisches Silberhalogenidmaterial, das einen gelb gefärbten Cyan-Kuppler enthält |
| DE69127002T2 (de) | 1990-01-31 | 1997-11-20 | Fuji Photo Film Co Ltd | Farbphotographisches Silberhalogenidmaterial |
| JPH04445A (ja) | 1990-04-17 | 1992-01-06 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料の処理方法 |
| DE69131509T2 (de) | 1990-05-09 | 1999-11-25 | Fuji Photo Film Co., Ltd. | Photographische Verarbeitungszusammensetzung und diese verwendendes Verarbeitungsverfahren |
| DE69131785T2 (de) | 1990-08-20 | 2000-05-11 | Fuji Photo Film Co., Ltd. | Datenbehaltendes photographisches Filmerzeugnis und Verfahren zur Herstellung eines Farbbildes |
| DE69329509T2 (de) | 1992-03-19 | 2001-05-03 | Fuji Photo Film Co., Ltd. | Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion |
| DE69328884T2 (de) | 1992-03-19 | 2000-12-07 | Fuji Photo Film Co., Ltd. | Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion |
| JP2777949B2 (ja) | 1992-04-03 | 1998-07-23 | 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 |
| JP3101848B2 (ja) | 1992-05-15 | 2000-10-23 | 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 |
| EP0574090A1 (en) | 1992-06-12 | 1993-12-15 | Eastman Kodak Company | One equivalent couplers and low pKa release dyes |
| US5407791A (en) | 1993-01-18 | 1995-04-18 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
| CA2113288A1 (en) † | 1993-01-29 | 1994-07-30 | Kan Takamine | Process for producing aromatic amide compounds |
| EP0654705B1 (en) | 1993-11-24 | 2000-06-21 | Fuji Photo Film Co., Ltd. | Photographic processing composition and method of photographic processing using the same |
| US5545514A (en) * | 1994-07-14 | 1996-08-13 | Konica Corporation | Silver halide light-sensitive color photographic material |
| DE4433637A1 (de) | 1994-09-21 | 1996-03-28 | Agfa Gevaert Ag | Farbfotografisches Silberhalogenidmaterial |
| JPH08104821A (ja) * | 1994-10-03 | 1996-04-23 | Fuji Photo Film Co Ltd | ヒダントイン置換アシルアセトアニリド化合物及びその製造方法 |
| US5476760A (en) | 1994-10-26 | 1995-12-19 | Eastman Kodak Company | Photographic emulsions of enhanced sensitivity |
| US5585230A (en) * | 1995-03-23 | 1996-12-17 | Eastman Kodak Company | Cyan coupler dispersion with improved stability |
| GB9517912D0 (en) * | 1995-09-02 | 1995-11-01 | Kodak Ltd | Improved oil-in-water emulsions |
| JPH09152696A (ja) | 1995-11-30 | 1997-06-10 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料 |
| JP3383499B2 (ja) | 1995-11-30 | 2003-03-04 | 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 |
| JP3584119B2 (ja) | 1996-04-05 | 2004-11-04 | 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 |
| US5726003A (en) * | 1996-08-15 | 1998-03-10 | Eastman Kodak Company | Cyan coupler dispersion with increased activity |
| US6420103B1 (en) | 1999-03-10 | 2002-07-16 | Eastman Kodak Company | Photographic element |
| ES2219332T3 (es) | 1999-04-30 | 2004-12-01 | Ube Industries, Ltd. | Compuestos de benzoxazol, procedimiento de elaboracion de estos y herbicidas. |
| US6525115B2 (en) | 2000-12-05 | 2003-02-25 | Eastman Kodak Company | Method of making an aqueous dispersion of particles comprising an epoxy material for use in coatings |
| US6509500B2 (en) | 2001-05-24 | 2003-01-21 | Eastman Chemical Company | Continuous preparation of incorporated photographic amides |
| US7338756B2 (en) * | 2003-10-24 | 2008-03-04 | Eastman Kodak Company | Method of preparation of direct dispersions of photographically useful chemicals |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE470936A (enrdf_load_stackoverflow) * | 1940-02-24 | |||
| US2478400A (en) * | 1945-08-17 | 1949-08-09 | Eastman Kodak Co | Silver halide photographic emulsion with developer and color coupler dispersed therein |
| US2699794A (en) * | 1952-08-22 | 1955-01-18 | Potter Lorraine | Safety canopy for cribs |
-
0
- BE BE543745D patent/BE543745A/xx unknown
-
1954
- 1954-12-20 US US476561A patent/US2801171A/en not_active Expired - Lifetime
-
1955
- 1955-11-09 GB GB31990/55A patent/GB791219A/en not_active Expired
- 1955-12-17 DE DEE11699A patent/DE1003586B/de active Pending
- 1955-12-19 FR FR1148474D patent/FR1148474A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711804A2 (de) | 1994-11-14 | 1996-05-15 | Ciba-Geigy Ag | Kryptolichtschutzmittel |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1148474A (fr) | 1957-12-10 |
| US2801171A (en) | 1957-07-30 |
| BE543745A (enrdf_load_stackoverflow) | |
| DE1003586B (de) | 1957-02-28 |
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