CH498418A - Couche d'émulsion photographique positive-directe aux halogénures d'argent - Google Patents

Couche d'émulsion photographique positive-directe aux halogénures d'argent

Info

Publication number
CH498418A
CH498418A CH1659768A CH1659768A CH498418A CH 498418 A CH498418 A CH 498418A CH 1659768 A CH1659768 A CH 1659768A CH 1659768 A CH1659768 A CH 1659768A CH 498418 A CH498418 A CH 498418A
Authority
CH
Switzerland
Prior art keywords
silver
grains
mole
silver halide
bromide
Prior art date
Application number
CH1659768A
Other languages
English (en)
French (fr)
Inventor
Calvin Harvey Robert
Allentoff Norman
Harrison Fogler Henry
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH498418A publication Critical patent/CH498418A/fr

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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F28/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH1659768A 1965-11-08 1966-11-08 Couche d'émulsion photographique positive-directe aux halogénures d'argent CH498418A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50686265A 1965-11-08 1965-11-08
US58226266A 1966-09-27 1966-09-27

Publications (1)

Publication Number Publication Date
CH498418A true CH498418A (fr) 1970-10-31

Family

ID=27055610

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1605466A CH474779A (fr) 1965-11-08 1966-11-08 Matériel photographique
CH1659768A CH498418A (fr) 1965-11-08 1966-11-08 Couche d'émulsion photographique positive-directe aux halogénures d'argent

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1605466A CH474779A (fr) 1965-11-08 1966-11-08 Matériel photographique

Country Status (6)

Country Link
US (2) US3512985A (xx)
BE (2) BE689232A (xx)
CH (2) CH474779A (xx)
DE (2) DE1547746A1 (xx)
FR (2) FR1498213A (xx)
GB (2) GB1157070A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216075A1 (de) * 1972-04-01 1973-10-11 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver photographischer bilder
JPS49106821A (xx) * 1973-02-12 1974-10-09
US3861918A (en) * 1973-03-09 1975-01-21 Polaroid Corp Synthetic silver halide emulsion binder
US4070190A (en) * 1973-09-03 1978-01-24 E. I. Du Pont De Nemours And Company Process for producing photographic silver halide emulsions having a core/shell structure
US4120727A (en) * 1975-12-08 1978-10-17 Polaroid Corporation Polymeric cyanoalkyl acrylate silver halide peptizer
US4131471A (en) * 1975-12-08 1978-12-26 Polaroid Corporation Synthetic polymeric silver halide peptizer
US4089688A (en) * 1975-12-08 1978-05-16 Polaroid Corporation Polymeric N-alkenyl carbamate silver halide peptizer
US4210450A (en) * 1978-11-20 1980-07-01 Polaroid Corporation Method for forming photosensitive silver halide emulsion
DE69018827T2 (de) * 1990-10-19 1995-09-21 Agfa Gevaert Nv Herstellung chloridreicher tabularer Emulsionskörner.
EP0562476B1 (en) 1992-03-19 2000-10-04 Fuji Photo Film Co., Ltd. Method for preparing a silver halide photographic emulsion
DE69328884T2 (de) 1992-03-19 2000-12-07 Fuji Photo Film Co Ltd Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion
JPH09152696A (ja) 1995-11-30 1997-06-10 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
CN102503186B (zh) * 2011-11-10 2014-06-11 复旦大学 一种制作红外空芯光纤的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490758A (en) * 1948-08-28 1949-12-06 Eastman Kodak Co Fuchsone dyes in a direct positive photographic process
BE539322A (xx) * 1954-06-29
BE609927A (xx) * 1959-01-12
US3287289A (en) * 1962-06-11 1966-11-22 Eastman Kodak Co Plasticizers for radiation sensitive systems

Also Published As

Publication number Publication date
DE1547747A1 (de) 1969-12-04
BE689233A (xx) 1967-04-14
DE1547746A1 (de) 1969-11-20
DE1547747B2 (de) 1974-11-07
FR1498213A (fr) 1967-10-13
GB1157070A (en) 1969-07-02
BE689232A (xx) 1967-04-14
CH474779A (fr) 1969-06-30
DE1547747C3 (de) 1975-06-19
FR1498212A (fr) 1967-10-13
US3512985A (en) 1970-05-19
GB1152375A (en) 1969-05-14
US3477852A (en) 1969-11-11

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Legal Events

Date Code Title Description
PL Patent ceased