FR951539A - Nouveaux perfectionnements aux émulsions photosensibles - Google Patents

Nouveaux perfectionnements aux émulsions photosensibles

Info

Publication number
FR951539A
FR951539A FR951539DA FR951539A FR 951539 A FR951539 A FR 951539A FR 951539D A FR951539D A FR 951539DA FR 951539 A FR951539 A FR 951539A
Authority
FR
France
Prior art keywords
new improvements
photosensitive emulsions
emulsions
photosensitive
new
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
English (en)
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 FR951539A publication Critical patent/FR951539A/fr
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
    • 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
    • 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
    • G03C1/061—Hydrazine compounds
    • 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
    • Y10S430/145—Infrared
    • 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
    • Y10S430/167—X-ray

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR951539D 1943-08-26 1946-12-31 Nouveaux perfectionnements aux émulsions photosensibles Expired FR951539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500087A US2410690A (en) 1943-08-26 1943-08-26 Method of improving the sensitivity characteristics of emulsions

Publications (1)

Publication Number Publication Date
FR951539A true FR951539A (fr) 1949-10-27

Family

ID=23987984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951539D Expired FR951539A (fr) 1943-08-26 1946-12-31 Nouveaux perfectionnements aux émulsions photosensibles

Country Status (3)

Country Link
US (1) US2410690A (fr)
FR (1) FR951539A (fr)
GB (1) GB598403A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231850A2 (fr) * 1986-02-07 1987-08-12 Minnesota Mining And Manufacturing Company Procédé de formation d'images négatives à haut contraste et élément photographique à l'halogénure d'argent

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017271A (en) * 1955-12-01 1962-01-16 Eastman Kodak Co Photographic emulsions sensitized with alkylene oxide polymers and quaternary ammonium salts
DE1048476B (fr) * 1955-12-01
BE553031A (fr) * 1955-12-01
NL253303A (fr) * 1959-07-01
BE620339A (fr) * 1961-07-18
GB1195837A (en) * 1966-10-24 1970-06-24 Agfa Gevaert Nv Method of Producing Photographic Images
DE1916845A1 (de) * 1969-04-02 1970-11-05 Agfa Gevaert Ag Spektral sensibilisiertes lichtempfindliches Material
JPS5952815B2 (ja) * 1976-12-21 1984-12-21 富士写真フイルム株式会社 硬調な画像を形成する方法
US4105451A (en) * 1976-12-22 1978-08-08 Eastman Kodak Company Photothermographic material, composition and process
US4650746A (en) * 1978-09-22 1987-03-17 Eastman Kodak Company High contrast photographic emulsions and elements and processes for their development
US4269929A (en) * 1980-01-14 1981-05-26 Eastman Kodak Company High contrast development of photographic elements
GB8516934D0 (en) * 1985-07-04 1985-08-07 Minnesota Mining & Mfg Photographic materials
EP0254280B1 (fr) * 1986-07-22 1993-12-29 Fuji Photo Film Co., Ltd. Procédé de traitement d'un matériau photographique couleur à l'halogénure d'argent
US5384232A (en) * 1991-12-02 1995-01-24 E. I. Du Pont De Nemours And Company Process for rapid access development of silver halide films using pyridinium as development accelerators
EP0848287A1 (fr) 1996-12-11 1998-06-17 Imation Corp. Composition de révélateur pour des matériaux photographiques à l'halogénure d'argent et procédé pour former des images photographiques d'argent
EP3725356B1 (fr) 2006-07-06 2021-09-15 Vascular Pathways Inc. Dispositif d'insertion de cathéter intraveineux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231850A2 (fr) * 1986-02-07 1987-08-12 Minnesota Mining And Manufacturing Company Procédé de formation d'images négatives à haut contraste et élément photographique à l'halogénure d'argent
EP0231850A3 (en) * 1986-02-07 1988-09-14 Minnesota Mining And Manufacturing Company Process for the formation of high contrast negative images and silver halide photographic element

Also Published As

Publication number Publication date
GB598403A (en) 1948-02-17
US2410690A (en) 1946-11-05

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