GB191406857A - Improved Process for the Manufacture of Films for Photographic Printing. - Google Patents
Improved Process for the Manufacture of Films for Photographic Printing.Info
- Publication number
- GB191406857A GB191406857A GB191406857DA GB191406857A GB 191406857 A GB191406857 A GB 191406857A GB 191406857D A GB191406857D A GB 191406857DA GB 191406857 A GB191406857 A GB 191406857A
- Authority
- GB
- United Kingdom
- Prior art keywords
- printing
- gelatine
- coated
- strength
- films
- 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 - Lifetime
Links
Landscapes
- Color Printing (AREA)
Abstract
6857. Roth, A. March 22, 1913, [Convention date]. Void. [Published under Section 91 of the Act.] Printing paper, fabrics, and materials; chromo-gelatine and like processes; photomechanical printing-surfaces. - A printing-surface from which copies can be printed on to foundations of any shape consists of a sheet of flexible material (paper or fabric) which is impregnated with a compound containing silicic acid and albumen to increase its strength. coated with two or more layers of hardened glue or gelatine, and covered on the back with resin or paraffin to further increase its strength. The prepared film is then coated with a chromium compound before exposure. When rolled over with oil colour, artistic effects similar to carbon printing are obtained.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT191406857X | 1913-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191406857A true GB191406857A (en) |
Family
ID=32330481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191406857D Expired - Lifetime GB191406857A (en) | 1913-03-22 | 1914-03-18 | Improved Process for the Manufacture of Films for Photographic Printing. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191406857A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2433515A (en) * | 1945-04-18 | 1947-12-30 | H P Andrews Paper Company | Method of making photographic paper |
US2714066A (en) * | 1950-12-06 | 1955-07-26 | Minnesota Mining & Mfg | Planographic printing plate |
-
1914
- 1914-03-18 GB GB191406857D patent/GB191406857A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2433515A (en) * | 1945-04-18 | 1947-12-30 | H P Andrews Paper Company | Method of making photographic paper |
US2714066A (en) * | 1950-12-06 | 1955-07-26 | Minnesota Mining & Mfg | Planographic printing plate |
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