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
Application number
Inventor
Roth August
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication of GB191406857A publication Critical patent/GB191406857A/en
Application filed by Individual filed Critical Individual
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • 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.
GB191406857D 1913-03-22 1914-03-18 Improved Process for the Manufacture of Films for Photographic Printing. Expired - Lifetime GB191406857A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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