DE181568C - - Google Patents

Info

Publication number
DE181568C
DE181568C DE1905181568D DE181568DA DE181568C DE 181568 C DE181568 C DE 181568C DE 1905181568 D DE1905181568 D DE 1905181568D DE 181568D A DE181568D A DE 181568DA DE 181568 C DE181568 C DE 181568C
Authority
DE
Germany
Prior art keywords
emulsion
salts
protective layer
paper
silver
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
DE1905181568D
Other languages
German (de)
Filing date
Publication of DE181568C publication Critical patent/DE181568C/de
Application filed filed Critical
Priority to AT32910D priority Critical patent/AT32910B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C1/775—Photosensitive materials characterised by the base or auxiliary layers the base being of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (2)

Pate nt-An Sprüche.:'Godfather nt-An Proverbs .: ' 1. Verfahren, zur Vorbereitung von Papier für die Aufnahme von photographischer Silberemulsion, dadurch gekennzeichnet, daß zwischen Papier und Emulsionsschicht eine Schutzschicht von schwer löslichen oder unlöslichen weißen Salzen angebracht wird, die mit etwa aus der Emulsion in den Untergrund diffundierenden löslichen Silbersalzen innerhalb der Schutzschicht unlösliche Silbersalze bilden.1. Procedure for preparing Paper for receiving photographic silver emulsion, characterized in that that between the paper and the emulsion layer there is a protective layer of sparingly soluble or insoluble white salts is attached, which diffuses with about from the emulsion into the substrate soluble silver salts form insoluble silver salts within the protective layer. 2. Ausführungsform des Verfahrens nach Anspruch I, dadurch gekennzeichnet, daß als wirksame Salze der Schutzschicht Phosphate, insbesondere der alkalischen Erden verwendet werden.2. Embodiment of the method according to claim I, characterized in that that the effective salts of the protective layer are phosphates, especially the alkaline ones Earths are used.
DE1905181568D 1905-11-16 1905-11-16 Expired - Lifetime DE181568C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT32910D AT32910B (en) 1905-11-16 1907-01-17 Process for preparing paper for receiving photographic silver emulsion.

Publications (1)

Publication Number Publication Date
DE181568C true DE181568C (en)

Family

ID=445739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1905181568D Expired - Lifetime DE181568C (en) 1905-11-16 1905-11-16

Country Status (1)

Country Link
DE (1) DE181568C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839369A (en) * 1985-04-16 1989-06-13 Rorer Pharmaceutical Corporation Aryl and heteroaryl ethers as agents for the treatment of hypersensitive ailments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839369A (en) * 1985-04-16 1989-06-13 Rorer Pharmaceutical Corporation Aryl and heteroaryl ethers as agents for the treatment of hypersensitive ailments

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