IT1087647B - Indurimento di emulsioni fotografiche mediante iniezione in linea di induritore - Google Patents

Indurimento di emulsioni fotografiche mediante iniezione in linea di induritore

Info

Publication number
IT1087647B
IT1087647B IT28983/77A IT2898377A IT1087647B IT 1087647 B IT1087647 B IT 1087647B IT 28983/77 A IT28983/77 A IT 28983/77A IT 2898377 A IT2898377 A IT 2898377A IT 1087647 B IT1087647 B IT 1087647B
Authority
IT
Italy
Prior art keywords
hardener
hardening
injection
line
photographic emulsions
Prior art date
Application number
IT28983/77A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1087647B publication Critical patent/IT1087647B/it

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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/136—Coating process making radiation sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT28983/77A 1976-10-26 1977-10-25 Indurimento di emulsioni fotografiche mediante iniezione in linea di induritore IT1087647B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648286A DE2648286C3 (de) 1976-10-26 1976-10-26 Verfahren zum Härten von photographischen Silberhalogenidemulsionen

Publications (1)

Publication Number Publication Date
IT1087647B true IT1087647B (it) 1985-06-04

Family

ID=5991344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28983/77A IT1087647B (it) 1976-10-26 1977-10-25 Indurimento di emulsioni fotografiche mediante iniezione in linea di induritore

Country Status (8)

Country Link
US (1) US4124397A (it)
JP (1) JPS5355022A (it)
BE (1) BE860099A (it)
CA (1) CA1112930A (it)
DE (1) DE2648286C3 (it)
FR (1) FR2369588A1 (it)
GB (1) GB1541816A (it)
IT (1) IT1087647B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175970A (en) * 1978-07-24 1979-11-27 E. I. Du Pont De Nemours And Company Process for sensitizing photographic silver halide emulsions
US4241171A (en) * 1979-02-21 1980-12-23 Polaroid Corporation Hardener in carrier layer
US4383030A (en) * 1981-04-27 1983-05-10 E. I. Du Pont De Nemours And Company Low coating weight silver halide element using mix sensitization techniques
US4499182A (en) * 1983-10-11 1985-02-12 E. I. Du Pont De Nemours And Company In situ film hardening with pyridinium chlorochromate and aldehyde precursor alcohol
EP0318909B1 (en) 1987-11-30 1993-09-15 E.I. Du Pont De Nemours And Company Photographic film antistatic backing layer with auxiliary layer having improved properties
US4960687A (en) 1989-09-29 1990-10-02 E. I. Du Pont De Nemours And Company Process of making photographic silver halide element with backing layers with improved coating properties
JPH0649434A (ja) * 1992-06-01 1994-02-22 Eastman Kodak Co ゼラチン溶液用迅速作用性増粘剤
US5445913A (en) * 1994-02-25 1995-08-29 Eastman Kodak Company Process for the formation of heat image separation elements of improved sensitometry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE606528C (de) * 1933-07-23 1934-12-04 I G Farbenindustrie Akt Ges Verfahren zur Stabilisierung photographischer Emulsionen
US3342605A (en) * 1963-10-07 1967-09-19 Eastman Kodak Co Incorporation of certain addenda into aqueous gelatin solutions
US3232764A (en) * 1965-05-25 1966-02-01 Eastman Kodak Co Gelatin compositions adapted for the preparation of hardened coatings

Also Published As

Publication number Publication date
GB1541816A (en) 1979-03-07
CA1112930A (en) 1981-11-24
DE2648286C3 (de) 1982-01-28
DE2648286A1 (de) 1978-04-27
BE860099A (fr) 1978-04-26
US4124397A (en) 1978-11-07
FR2369588B1 (it) 1981-12-18
DE2648286B2 (de) 1981-05-21
JPS5648861B2 (it) 1981-11-18
JPS5355022A (en) 1978-05-19
FR2369588A1 (fr) 1978-05-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931027