GB335357A - Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect - Google Patents

Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect

Info

Publication number
GB335357A
GB335357A GB2733929A GB2733929A GB335357A GB 335357 A GB335357 A GB 335357A GB 2733929 A GB2733929 A GB 2733929A GB 2733929 A GB2733929 A GB 2733929A GB 335357 A GB335357 A GB 335357A
Authority
GB
United Kingdom
Prior art keywords
pastel
charcoal
sensitive surfaces
producing photographic
paper
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
GB2733929A
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
Priority to GB2733929A priority Critical patent/GB335357A/en
Publication of GB335357A publication Critical patent/GB335357A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paints Or Removers (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

335,357. Buyle, F. Sept. 9, 1929. Plates; printing-paper, fabrics, and materials; emulsion coatings, preparing.-Sensitive surfaces for producing copies having a charcoal or pastel aspect are prepared by coating a support as of wood, earthenware, metal, paper, or tissue with adhesive material, sprinkling thereon finely powdered material such as sand, glass, china clay, or chalk, and applying a sensitive emulsion having a minimum of binding material e.g. gelatin or starch.
GB2733929A 1929-09-09 1929-09-09 Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect Expired GB335357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2733929A GB335357A (en) 1929-09-09 1929-09-09 Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2733929A GB335357A (en) 1929-09-09 1929-09-09 Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect

Publications (1)

Publication Number Publication Date
GB335357A true GB335357A (en) 1930-09-25

Family

ID=10257967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2733929A Expired GB335357A (en) 1929-09-09 1929-09-09 Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect

Country Status (1)

Country Link
GB (1) GB335357A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074974B (en) * 1960-02-04 Dr Vogt &. Co Chemische Fabrik, Koln-Braunsfeld Process for the production of photographic papers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074974B (en) * 1960-02-04 Dr Vogt &. Co Chemische Fabrik, Koln-Braunsfeld Process for the production of photographic papers

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