GB189912678A - An Improved Method of Tinting Photographs. - Google Patents

An Improved Method of Tinting Photographs.

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Publication number
GB189912678A
GB189912678A GB189912678DA GB189912678A GB 189912678 A GB189912678 A GB 189912678A GB 189912678D A GB189912678D A GB 189912678DA GB 189912678 A GB189912678 A GB 189912678A
Authority
GB
United Kingdom
Prior art keywords
tinting
photographs
improved method
litmus
emulsion
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
Application number
Inventor
Thomas Thorne Baker
Maurice Sinay Berger
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 date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB189912678A publication Critical patent/GB189912678A/en
Expired legal-status Critical Current

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  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

12,678. Baker, T. T., and Berger, M. S. June 17. Colouring.-Relates to a method of tinting photographs by mixing litmus with the sensitive emulsion, and then applying acid or alkali to certain parts by a brush, to obtain red or blue tints. The litmus is added to the emulsion before coating, preferably in the form of a solution.
GB189912678D 1899-06-17 1899-06-17 An Improved Method of Tinting Photographs. Expired GB189912678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189912678T 1899-06-17

Publications (1)

Publication Number Publication Date
GB189912678A true GB189912678A (en) 1899-07-22

Family

ID=32617953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189912678D Expired GB189912678A (en) 1899-06-17 1899-06-17 An Improved Method of Tinting Photographs.

Country Status (1)

Country Link
GB (1) GB189912678A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584029A (en) * 1946-04-13 1952-01-29 Polaroid Corp Photographic silver transfer product and process, including a lead salt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584029A (en) * 1946-04-13 1952-01-29 Polaroid Corp Photographic silver transfer product and process, including a lead salt

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