BE492744A - - Google Patents

Info

Publication number
BE492744A
BE492744A BE492744DA BE492744A BE 492744 A BE492744 A BE 492744A BE 492744D A BE492744D A BE 492744DA BE 492744 A BE492744 A BE 492744A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE492744A publication Critical patent/BE492744A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
    • A01B13/08—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for working subsoil
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23B7/152—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O ; Elimination of such other gases
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Pyridine Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE492744D 1949-05-04 1949-12-15 BE492744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91426A US2552229A (en) 1949-05-04 1949-05-04 Fog inhibitors for photographic emulsions

Publications (1)

Publication Number Publication Date
BE492744A true BE492744A (fr) 1949-12-31

Family

ID=22227723

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492744D BE492744A (fr) 1949-05-04 1949-12-15

Country Status (4)

Country Link
US (1) US2552229A (fr)
BE (1) BE492744A (fr)
FR (1) FR1000478A (fr)
GB (1) GB665515A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717833A (en) * 1952-05-12 1955-09-13 Sperry Rand Corp Direct positive emulsions
BE579710A (fr) * 1958-06-16
US4102312A (en) * 1975-10-30 1978-07-25 Toyota Jidosha Kogyo Kabushiki Kaisha Thermally developable light-sensitive materials
JPS53134430A (en) * 1977-04-27 1978-11-24 Mitsubishi Paper Mills Ltd Silver halide photosensitive materials for multiilayer color photograph
DE3712426A1 (de) * 1987-04-11 1988-10-27 Agfa Gevaert Ag Farbfotografisches aufzeichnungsmaterial
US4981781A (en) * 1989-08-28 1991-01-01 Eastman Kodak Company Photographic emulsions containing internally modified silver halide grains
US5614360A (en) * 1994-12-16 1997-03-25 Eastman Kodak Company Photographic element and coating composition
US5650265A (en) * 1995-12-22 1997-07-22 Eastman Kodak Company Silver halide light-sensitive element
US5811226A (en) * 1996-03-14 1998-09-22 Eastman Kodak Company Method of processing a silver halide photographic element which reduces fog

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448060A (en) * 1945-08-30 1948-08-31 Eastman Kodak Co Photographic emulsions sensitized with salts of metals of group viii of the periodicarrangement of the elements
US2448857A (en) * 1945-10-25 1948-09-07 Eastman Kodak Co Stabilization of photographic emulsions

Also Published As

Publication number Publication date
FR1000478A (fr) 1952-02-12
US2552229A (en) 1951-05-08
GB665515A (en) 1952-01-23

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