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FR970246A - Process for preparing development products for photography - Google Patents

Process for preparing development products for photography

Info

Publication number
FR970246A
FR970246A FR970246DA FR970246A FR 970246 A FR970246 A FR 970246A FR 970246D A FR970246D A FR 970246DA FR 970246 A FR970246 A FR 970246A
Authority
FR
France
Prior art keywords
photography
development products
preparing development
preparing
products
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.)
May and Baker Ltd
Original Assignee
May and Baker Ltd
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 May and Baker Ltd filed Critical May and Baker Ltd
Application granted granted Critical
Publication of FR970246A publication Critical patent/FR970246A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Saccharide Compounds (AREA)
FR970246D 1947-09-30 1948-08-06 Process for preparing development products for photography Expired FR970246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB970246X 1947-09-30

Publications (1)

Publication Number Publication Date
FR970246A true FR970246A (en) 1951-01-02

Family

ID=10807212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970246D Expired FR970246A (en) 1947-09-30 1948-08-06 Process for preparing development products for photography

Country Status (3)

Country Link
BE (1) BE484142A (en)
DE (1) DE824207C (en)
FR (1) FR970246A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930232C (en) * 1951-06-04 1955-07-11 Saint Gobain Process for the production of copolymers from vinyl chloride and vinylidene chloride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930232C (en) * 1951-06-04 1955-07-11 Saint Gobain Process for the production of copolymers from vinyl chloride and vinylidene chloride

Also Published As

Publication number Publication date
BE484142A (en)
DE824207C (en) 1951-12-10

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