Claims
- 1. Image-receiving material for the production of photographic copies in a dry manner with a layer containing a non-light-sensitive silver salt and a phthalazinone compound corresponding to the following general formula: ##STR11## wherein: R represents C.sub.1-18 alkyl group or a cyclopentyl or cyclohexyl group, or a phenyl or naphthyl group.
- 2. Image-receiving material according to claim 1, wherein the image-receiving material contains a silver salt of a fatty acid having at least 14 carbon atoms.
- 3. Image-receiving material according to claim 2, wherein the image-receiving material contains silver behenate or silver stearate.
- 4. Image-receiving material according to claim 1, wherein the image-receiving material contains a silver salt of an aliphatic carboxylic acid substituted with a thioether group.
- 5. Image-receiving material according to claim 1, wherein the image-receiving material contains 0.5 to 4 mole of the phthalazinone compound per mole of silver salt.
- 6. Image-receiving material according to claim 1, wherein the image-receiving material contains a sterically hindered phenol.
- 7. Image-receiving material according to claim 6, wherein the sterically hindered phenol is 2,6-di-tert.butyl-4-methyl-phenol or 2,6-di-cyclohexyl-p-cresol.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2220618 |
Apr 1972 |
DT |
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Parent Case Info
This is a continuation of Ser. No. 319,773, filed Dec. 29, 1972, now abandoned. Another related case is Ser. No. 319,604, filed Dec. 29, 1972, now U.S. Pat. No. 3,844,797.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3460946 |
Puerokhauer et al. |
Aug 1969 |
|
3589901 |
Lyons |
Jun 1971 |
|
3816132 |
Takegawa et al. |
Jun 1974 |
|
3844797 |
Willems et al. |
Oct 1974 |
|
Continuations (1)
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Number |
Date |
Country |
Parent |
319773 |
Dec 1972 |
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