UST867007I4 - Defensive publication - Google Patents
Defensive publication Download PDFInfo
- Publication number
- UST867007I4 UST867007I4 US867007DH UST867007I4 US T867007 I4 UST867007 I4 US T867007I4 US 867007D H US867007D H US 867007DH US T867007 I4 UST867007 I4 US T867007I4
- Authority
- US
- United States
- Prior art keywords
- defensive publication
- preprocessing
- carbon atoms
- published
- methyl
- 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.)
- Pending
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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/43—Processing agents or their precursors, not covered by groups G03C1/07 - G03C1/42
Definitions
- R is hydrogen, alkyl, especially alkyl containing 1 to 5 carbon atoms such as methyl, ethyl, propyl, butyl and pentyl or alkali and alkaline earth metals such as lithium, sodium, potassium, calcium, strontium and barium;
- R is hydrogen, alkyl, especially alkyl containing 1 to 5 carbon atoms such as methyl, ethyl, propyl, butyl and pentyl or alkoxy, especially alkoXy groups containing 1 to 5 carbon atoms such as methoxy, ethoxy, propoxy, butoxy and pentyloxy; and
- n is 1, 2 or 3.
- Typical examples of such compounds include gallic acid, 2,4,6- trihydroxybenzoic acid, gentisic acid, methyl gallate, propyl gallate, and the like.
- the hydroxybenzoic acids are efiective as preprocessing stabilizers in materials for dry processing which comprise a photographic silver salt and a silver salt stabilizer precursor.
- materials for dry processing which comprise a photographic silver salt and a silver salt stabilizer precursor.
- the heat processed photographic materials can contain activator precursors and incorporated developing agents.
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82547869A | 1969-03-28 | 1969-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
UST867007I4 true UST867007I4 (en) | 1969-10-21 |
Family
ID=25244095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US867007D Pending UST867007I4 (en) | 1969-03-28 | 1969-03-28 | Defensive publication |
Country Status (3)
Country | Link |
---|---|
US (1) | UST867007I4 (is") |
BE (1) | BE742150A (is") |
FR (1) | FR2033683A5 (is") |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228235A (en) | 1979-01-08 | 1980-10-14 | Konishiroku Photo Industry Co., Ltd. | Color photographic material |
US5352561A (en) * | 1991-12-06 | 1994-10-04 | Eastman Kodak Company | Thermal solvents for heat image separation processes |
US5468587A (en) * | 1993-06-08 | 1995-11-21 | Eastman Kodak Company | Hydrogen bond accepting groups on thermal solvents for image separation systems |
US5480760A (en) * | 1993-06-08 | 1996-01-02 | Eastman Kodak Company | Sulfamoyl hydrogen bond donating groups on thermal solvents for image separation systems |
US5480761A (en) * | 1993-06-08 | 1996-01-02 | Eastman Kodak Company | Aliphatic hydroxyl hydrogen bond donating groups on thermal solvents for image separation systems |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2446502A1 (fr) * | 1979-01-12 | 1980-08-08 | Konishiroku Photo Ind | Materiau photographique en couleur donnant des images en couleur stabilisees |
-
1969
- 1969-03-28 US US867007D patent/UST867007I4/en active Pending
- 1969-11-24 BE BE742150D patent/BE742150A/xx unknown
- 1969-11-25 FR FR6940475A patent/FR2033683A5/fr not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228235A (en) | 1979-01-08 | 1980-10-14 | Konishiroku Photo Industry Co., Ltd. | Color photographic material |
US5352561A (en) * | 1991-12-06 | 1994-10-04 | Eastman Kodak Company | Thermal solvents for heat image separation processes |
US5436109A (en) * | 1991-12-06 | 1995-07-25 | Eastman Kodak Company | Hydroxy benzamide thermal solvents |
US5843618A (en) * | 1991-12-06 | 1998-12-01 | Eastman Kodak Company | Hydrogen bond donating/accepting thermal solvents for image separation systems |
US6277537B1 (en) * | 1991-12-06 | 2001-08-21 | Eastman Kodak Company | Dye diffusion image separation systems with thermal solvents |
US5468587A (en) * | 1993-06-08 | 1995-11-21 | Eastman Kodak Company | Hydrogen bond accepting groups on thermal solvents for image separation systems |
US5480760A (en) * | 1993-06-08 | 1996-01-02 | Eastman Kodak Company | Sulfamoyl hydrogen bond donating groups on thermal solvents for image separation systems |
US5480761A (en) * | 1993-06-08 | 1996-01-02 | Eastman Kodak Company | Aliphatic hydroxyl hydrogen bond donating groups on thermal solvents for image separation systems |
Also Published As
Publication number | Publication date |
---|---|
BE742150A (is") | 1970-05-04 |
FR2033683A5 (en) | 1970-12-04 |
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