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BE421930A - - Google Patents

Info

Publication number
BE421930A
BE421930A BE421930DA BE421930A BE 421930 A BE421930 A BE 421930A BE 421930D A BE421930D A BE 421930DA BE 421930 A BE421930 A BE 421930A
Authority
BE
Belgium
Application number
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.)
Publication of BE421930A publication Critical patent/BE421930A/xx

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
    • G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S424/00—Drug, bio-affecting and body treating compositions
    • Y10S424/06—Chelate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE421930D 1936-06-25 BE421930A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0055336 1936-06-25

Publications (1)

Publication Number Publication Date
BE421930A true BE421930A (xx)

Family

ID=7194100

Family Applications (1)

Application Number Title Priority Date Filing Date
BE421930D BE421930A (xx) 1936-06-25

Country Status (4)

Country Link
US (1) US2168181A (xx)
BE (1) BE421930A (xx)
FR (1) FR822688A (xx)
GB (1) GB496252A (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419157A (en) * 1943-07-28 1947-04-15 Ici Ltd Preparation of ethylenebisiminodiacetic acid and salts thereof
US2583890A (en) * 1945-05-02 1952-01-29 Uetikon Chem Fab Quantitative determination of metals
US2542831A (en) * 1945-10-23 1951-02-20 Socony Vacuum Oil Co Inc Mineral oil composition and improving agent therefor
US2583891A (en) * 1946-04-08 1952-01-29 Uetikon Chem Fab Quantitative determination of metals
US2506492A (en) * 1946-07-27 1950-05-02 Raymond Lab Inc Stabilized sulfite solutions
US2500019A (en) * 1946-10-08 1950-03-07 Frederick C Bersworth Method of producing polycarboxylic amino acids
US2542385A (en) * 1946-10-12 1951-02-20 Gen Aniline & Film Corp Detergent composition
US2541470A (en) * 1947-05-28 1951-02-13 Eastman Kodak Co Photographic silver halide developing solutions containing calcium precipitation inhibitors
US2489363A (en) * 1947-08-05 1949-11-29 Frederick C Bersworth Chlorinated derivatives of alkylene polyamines
US2532392A (en) * 1947-10-04 1950-12-05 Frederick C Bersworth Addition products of sulfuric acid and polycarboxylic tertiary amino acids
US2564092A (en) * 1948-05-12 1951-08-14 Frederick C Bersworth Poly-ethylene poly-amino acid compounds
US2631165A (en) * 1948-10-01 1953-03-10 Ploetz Ernst Process of producing alkali metal salts of nitrilotriacetic acid
US2666700A (en) * 1950-09-06 1954-01-19 Du Pont Process of preparing a light sensitive silver halide emulsion
CA528734A (en) * 1952-02-12 1956-08-07 Canadian Kodak Co. Limited Photographic developers containing diaminopropanol tetracetic acid
US2691588A (en) * 1952-03-14 1954-10-12 Eastman Kodak Co Photographic developers containing 8-hydroxyquinolines
US2834773A (en) * 1952-09-23 1958-05-13 American Cyanamid Co Stabilization of copperized azo dyestuffs
BE572336A (xx) * 1957-10-25
US3284202A (en) * 1961-08-11 1966-11-08 Litho Chemical And Supply Co I Lithographic plate, its preparation and treatment solution therefor
GB1151588A (en) * 1966-10-28 1969-05-07 Rexolin Chem Ab Recovery of Copper
JPS5744148A (en) * 1980-07-31 1982-03-12 Konishiroku Photo Ind Co Ltd Processing method for color photographic sensitive silver halide material
US4615976A (en) * 1983-08-15 1986-10-07 The University Of Alabama In Birmingham Synthesis and isolation of octopine and its analogues
JP3208686B2 (ja) * 1992-11-25 2001-09-17 コニカ株式会社 ハロゲン化銀写真用処理剤組成物及び処理方法
US5434035A (en) * 1993-12-29 1995-07-18 Eastman Kodak Company Fixer additives used in combination with iron complex based bleaches to improve desilvering
US5508150A (en) * 1993-12-29 1996-04-16 Eastman Kodak Company Fixer additives used in combination with iron complex based bleaches to prevent iron retention
US5541041A (en) * 1995-04-17 1996-07-30 Eastman Kodak Company Stabilized peroxide bleaching solutions containing multiple chelating ligands and their use for processing of photographic elements

Also Published As

Publication number Publication date
US2168181A (en) 1939-08-01
FR822688A (fr) 1938-01-05
GB496252A (en) 1938-11-28

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