FR830642A - Developers for photographic layers of silver halide emulsions - Google Patents

Developers for photographic layers of silver halide emulsions

Info

Publication number
FR830642A
FR830642A FR830642DA FR830642A FR 830642 A FR830642 A FR 830642A FR 830642D A FR830642D A FR 830642DA FR 830642 A FR830642 A FR 830642A
Authority
FR
France
Prior art keywords
developers
silver halide
halide emulsions
photographic layers
photographic
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR830642A publication Critical patent/FR830642A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR830642D 1936-12-14 1937-12-10 Developers for photographic layers of silver halide emulsions Expired FR830642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0056606 1936-12-14

Publications (1)

Publication Number Publication Date
FR830642A true FR830642A (en) 1938-08-04

Family

ID=7194393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830642D Expired FR830642A (en) 1936-12-14 1937-12-10 Developers for photographic layers of silver halide emulsions

Country Status (5)

Country Link
US (1) US2181941A (en)
BE (1) BE425071A (en)
CH (1) CH201308A (en)
FR (1) FR830642A (en)
GB (1) GB488374A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490074A (en) * 1948-07-09
ES2102549T3 (en) * 1992-05-11 1997-08-01 Albright & Wilson Uk Ltd PROCEDURE FOR THE PREPARATION OF CARBON HYDRATES USED AS SURFACE AGENTS AND THEIR PRECURSORS.

Also Published As

Publication number Publication date
CH201308A (en) 1938-11-30
US2181941A (en) 1939-12-05
BE425071A (en)
GB488374A (en) 1938-07-06

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