GB739027A - Improvements in or relating to photographic product and process - Google Patents
Improvements in or relating to photographic product and processInfo
- Publication number
- GB739027A GB739027A GB27809/53A GB2780953A GB739027A GB 739027 A GB739027 A GB 739027A GB 27809/53 A GB27809/53 A GB 27809/53A GB 2780953 A GB2780953 A GB 2780953A GB 739027 A GB739027 A GB 739027A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- silver halide
- amine salt
- amine
- 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
- 238000000034 method Methods 0.000 title abstract 5
- -1 silver halide Chemical class 0.000 abstract 8
- 229910052709 silver Inorganic materials 0.000 abstract 4
- 239000004332 silver Substances 0.000 abstract 4
- 239000003513 alkali Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000002562 thickening agent Substances 0.000 abstract 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- NLXFONFHPKEHOZ-UHFFFAOYSA-N diethylazanium;hydron;sulfate Chemical compound CCNCC.OS(O)(=O)=O NLXFONFHPKEHOZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000001617 migratory effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 abstract 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D9/00—Diffusion development apparatus
- G03D9/02—Diffusion development apparatus using rupturable ampoules of liquid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US314053A US2740715A (en) | 1952-10-10 | 1952-10-10 | Photographic processes for producing prints by transfer and products useful in connection therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB739027A true GB739027A (en) | 1955-10-26 |
Family
ID=23218360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27809/53A Expired GB739027A (en) | 1952-10-10 | 1953-10-09 | Improvements in or relating to photographic product and process |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2740715A (fi) |
| GB (1) | GB739027A (fi) |
| NL (1) | NL91464C (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901350A (en) * | 1954-10-12 | 1959-08-25 | Goldhammer Jerome Stewart | Combined developers and fixers |
| US2984565A (en) * | 1960-03-18 | 1961-05-16 | Polaroid Corp | Photographic process and composition |
| GB1106763A (en) * | 1965-02-26 | 1968-03-20 | Agfa Gevaert Nv | Improved silver complex diffusion transfer process |
| US3362822A (en) * | 1965-08-25 | 1968-01-09 | Polaroid Corp | Film formation in silver and color diffusion transfer processes |
-
0
- NL NL91464D patent/NL91464C/xx active
-
1952
- 1952-10-10 US US314053A patent/US2740715A/en not_active Expired - Lifetime
-
1953
- 1953-10-09 GB GB27809/53A patent/GB739027A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL91464C (fi) | |
| US2740715A (en) | 1956-04-03 |
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