GB1242208A - Method of improving the stability of photographic dye images - Google Patents
Method of improving the stability of photographic dye imagesInfo
- Publication number
- GB1242208A GB1242208A GB5769/70A GB576970A GB1242208A GB 1242208 A GB1242208 A GB 1242208A GB 5769/70 A GB5769/70 A GB 5769/70A GB 576970 A GB576970 A GB 576970A GB 1242208 A GB1242208 A GB 1242208A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isopropyl
- butyl
- stability
- improving
- butylhydroquinone
- 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
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
- G03C1/76—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Furan Compounds (AREA)
Abstract
1,242,208. Heterocyclic phenols. EASTMAN KODAK CO. 6 Feb., 1970 [6 Feb., 1969], No. 5769/70. Heading C2C. [Also in Division G2] 2,2 - (#,# - Dimethylpentamethylene)- 7 - t.- butyl-6-chromanol is made by heating t.-butylhydroquinone with myrcene. 2,2-(#,#-Dimethylpentamethylene - 7 - n - octyl - 6 - chromanol is made by reacting n-octylhydroquinone with myrcene. 5a,6,7,8,9,9a - Hexahydro - 5α - isopropyl 8 - methyl - 3 - t. - octyl - 2 - dibenzo[b,d]- furanol is made by condensing t.-octylhydroquinone with linalool; the corresponding 5a-(2- hydroxyethyl) - 8 - isopropyl - 3 - t. - butyl - and 7 - isopropyl - 9a - (2 - hydroxyethyl - 3 - t.- butyl-compounds by reacting 6,6-dimethyl-bicyclo[3,1,1]hept - 2 - en - 2 - ethanol with t.- butylhydroquinone; and the 5a-isopropyl-8- carboxymethyl - 3 - t. - butyl - compound by reacting t. - butylhydroquinone with 6,6, - dimethylbicyclo[3,1,1]hept-2-en-2-acetic acid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79727669A | 1969-02-06 | 1969-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1242208A true GB1242208A (en) | 1971-08-11 |
Family
ID=25170379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5769/70A Expired GB1242208A (en) | 1969-02-06 | 1970-02-06 | Method of improving the stability of photographic dye images |
Country Status (8)
Country | Link |
---|---|
US (1) | US3574627A (en) |
JP (1) | JPS498338B1 (en) |
BE (1) | BE745649A (en) |
BR (1) | BR7016524D0 (en) |
CA (1) | CA946200A (en) |
DE (1) | DE2005301C3 (en) |
FR (1) | FR2034008A5 (en) |
GB (1) | GB1242208A (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951664A (en) * | 1970-06-26 | 1976-04-20 | Agfa-Gevaert, A.G. | Light-sensitive material having developers embedded therein |
JPS5618943B2 (en) * | 1973-04-25 | 1981-05-02 | ||
JPS5234494B2 (en) * | 1974-07-09 | 1977-09-03 | ||
DE2526468C2 (en) * | 1975-06-13 | 1983-05-05 | Agfa-Gevaert Ag, 5090 Leverkusen | Color photographic recording material |
JPS52152225A (en) * | 1976-06-11 | 1977-12-17 | Fuji Photo Film Co Ltd | Color photographic light sensitive material |
JPS5952421B2 (en) * | 1976-07-31 | 1984-12-19 | コニカ株式会社 | Color photographic material containing dye image fading inhibitor |
JPS5355121A (en) * | 1976-10-29 | 1978-05-19 | Fuji Photo Film Co Ltd | Color photographic material |
JPS60143331A (en) | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | Silver halide photosensitive material |
DE3682128D1 (en) | 1985-07-17 | 1991-11-28 | Konishiroku Photo Ind | PHOTOGRAPHIC SILVER HALOGENID MATERIAL. |
JPS6267536A (en) * | 1985-09-19 | 1987-03-27 | Konishiroku Photo Ind Co Ltd | Method of giving light fastness to organic coloring matter |
JPH0715568B2 (en) | 1986-01-20 | 1995-02-22 | コニカ株式会社 | Silver halide color photographic light-sensitive material |
DE3783288T2 (en) | 1986-08-15 | 1993-04-22 | Fuji Photo Film Co Ltd | COLOR COPY AND METHOD FOR THE PRODUCTION THEREOF. |
US5376520A (en) | 1992-12-07 | 1994-12-27 | Konica Corporation | Silver halide light sensitive color photographic material |
JP3616130B2 (en) * | 1993-06-04 | 2005-02-02 | イーストマン コダック カンパニー | Infrared-sensitive photothermographic silver halide element and image-forming medium exposure method |
US6171707B1 (en) | 1994-01-18 | 2001-01-09 | 3M Innovative Properties Company | Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent |
US5492804A (en) * | 1994-06-30 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Chromogenic leuco redox-dye-releasing compounds for photothermographic elements |
US5492805A (en) * | 1994-06-30 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Blocked leuco dyes for photothermographic elements |
US5545514A (en) * | 1994-07-14 | 1996-08-13 | Konica Corporation | Silver halide light-sensitive color photographic material |
US5928857A (en) * | 1994-11-16 | 1999-07-27 | Minnesota Mining And Manufacturing Company | Photothermographic element with improved adherence between layers |
US5492803A (en) * | 1995-01-06 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Hydrazide redox-dye-releasing compounds for photothermographic elements |
US5478721A (en) * | 1995-01-31 | 1995-12-26 | Eastman Kodak Company | Photographic elements containing emulsion stabilizers |
CZ168896A3 (en) * | 1995-06-27 | 1997-01-15 | Egyt Gyogyszervegyeszeti Gyar | Oxaindene derivatives and process for preparing thereof |
JP3584119B2 (en) | 1996-04-05 | 2004-11-04 | 富士写真フイルム株式会社 | Silver halide color photographic materials |
ITTO20030140U1 (en) * | 2003-09-16 | 2005-03-17 | Interfila Srl | COSMETIC PENCIL |
US7470798B2 (en) | 2003-09-19 | 2008-12-30 | Edison Pharmaceuticals, Inc. | 7,8-bicycloalkyl-chroman derivatives |
CA2589363A1 (en) * | 2004-12-13 | 2006-06-22 | Eli Lilly And Company | Spiro derivatives as lipoxygenase inhibitors |
-
1969
- 1969-02-06 US US797276A patent/US3574627A/en not_active Expired - Lifetime
-
1970
- 1970-01-12 CA CA071,890A patent/CA946200A/en not_active Expired
- 1970-02-02 BR BR216524/70A patent/BR7016524D0/en unknown
- 1970-02-04 JP JP45009342A patent/JPS498338B1/ja active Pending
- 1970-02-05 DE DE2005301A patent/DE2005301C3/en not_active Expired
- 1970-02-06 FR FR7004183A patent/FR2034008A5/fr not_active Expired
- 1970-02-06 BE BE745649D patent/BE745649A/en unknown
- 1970-02-06 GB GB5769/70A patent/GB1242208A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2034008A5 (en) | 1970-12-04 |
CA946200A (en) | 1974-04-30 |
DE2005301A1 (en) | 1970-10-29 |
US3574627A (en) | 1971-04-13 |
JPS498338B1 (en) | 1974-02-26 |
BE745649A (en) | 1970-07-16 |
DE2005301C3 (en) | 1974-11-07 |
DE2005301B2 (en) | 1974-04-11 |
BR7016524D0 (en) | 1973-01-18 |
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