FR795451A - Improvement in the hardening process of gelatin solutions and photographic emulsions containing gelatin and resulting products - Google Patents

Improvement in the hardening process of gelatin solutions and photographic emulsions containing gelatin and resulting products

Info

Publication number
FR795451A
FR795451A FR795451DA FR795451A FR 795451 A FR795451 A FR 795451A FR 795451D A FR795451D A FR 795451DA FR 795451 A FR795451 A FR 795451A
Authority
FR
France
Prior art keywords
gelatin
improvement
hardening process
resulting products
emulsions containing
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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 Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR795451A publication Critical patent/FR795451A/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
    • 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
    • G03C1/301—Aldehydes or derivatives thereof, e.g. bisulfite addition products
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627—Next to aldehyde or ketone condensation product
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31768—Natural source-type polyamide [e.g., casein, gelatin, etc.]

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)
  • Paints Or Removers (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR795451D 1934-09-27 1935-09-27 Improvement in the hardening process of gelatin solutions and photographic emulsions containing gelatin and resulting products Expired FR795451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US745754A US2059817A (en) 1934-09-27 1934-09-27 Hardening photographic gelatin emulsions and solutions

Publications (1)

Publication Number Publication Date
FR795451A true FR795451A (en) 1936-03-14

Family

ID=24998117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795451D Expired FR795451A (en) 1934-09-27 1935-09-27 Improvement in the hardening process of gelatin solutions and photographic emulsions containing gelatin and resulting products

Country Status (3)

Country Link
US (1) US2059817A (en)
FR (1) FR795451A (en)
GB (1) GB463427A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE492187A (en) * 1948-11-18
US2640752A (en) * 1949-11-30 1953-06-02 Ethicon Suture Lab Inc Process of making sutures
US3034894A (en) * 1959-06-24 1962-05-15 Eastman Kodak Co Hardening of gelatin
US3062652A (en) * 1959-06-24 1962-11-06 Eastman Kodak Co Hardening of gelatin with oxy plant gums
US3057723A (en) * 1959-06-24 1962-10-09 Eastman Kodak Co Hardening of gelatin with oxystarch
US3137575A (en) * 1960-11-01 1964-06-16 Du Pont Photographic silver halide emulsions and elements containing a polyfructose
US6031022A (en) * 1997-04-28 2000-02-29 Eastman Kodak Company Pigmented ink jet inks containing olefins
US5853470A (en) * 1997-04-28 1998-12-29 Eastman Kodak Company Pigmented ink jet inks containing aldehydes
US6161929A (en) * 1998-05-22 2000-12-19 Eastman Kodak Company Inkjet images on PVA overcoated with hardener solution
US6176574B1 (en) 1998-05-22 2001-01-23 Eastman Kodak Company Printing apparatus with spray bar for improved durability
US6020398A (en) * 1998-05-22 2000-02-01 Eastman Kodak Company Pigmented ink jet inks for poly (vinylalcohol) receivers
US6435678B1 (en) 1998-05-22 2002-08-20 Eastman Kodak Company Waterfast ink jet images treated with hardeners
US6254230B1 (en) 1998-05-22 2001-07-03 Eastman Kodak Company Ink jet printing apparatus with print head for improved image durability
US6082853A (en) * 1998-05-22 2000-07-04 Eastman Kodak Company Printing apparatus with processing tank
US6045219A (en) * 1998-05-22 2000-04-04 Eastman Kodak Company Pigmented ink jet prints on gelatin overcoated with hardeners
US6074057A (en) * 1998-05-22 2000-06-13 Eastman Kodak Company Pigmented ink jet inks and recording elements containing hardening agents
RU2767252C1 (en) * 2021-02-20 2022-03-17 Федеральное государственное бюджетное образовательное учреждение высшего образования «Амурская государственная медицинская академия» Министерства здравоохранения Российской Федерации Method for improving physical properties and increasing porosity of gelatine by modifying it with ribose and sodium chloride

Also Published As

Publication number Publication date
GB463427A (en) 1937-03-30
US2059817A (en) 1936-11-03

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