FR949229A - Nouvelles émulsions photographiques - Google Patents

Nouvelles émulsions photographiques

Info

Publication number
FR949229A
FR949229A FR949229DA FR949229A FR 949229 A FR949229 A FR 949229A FR 949229D A FR949229D A FR 949229DA FR 949229 A FR949229 A FR 949229A
Authority
FR
France
Prior art keywords
photographic emulsions
new photographic
new
emulsions
photographic
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 FR949229A publication Critical patent/FR949229A/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
    • 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
    • G03C1/10—Organic substances

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR949229D 1940-02-29 1945-08-11 Nouvelles émulsions photographiques Expired FR949229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321593A US2271622A (en) 1940-02-29 1940-02-29 Photographic emulsion

Publications (1)

Publication Number Publication Date
FR949229A true FR949229A (fr) 1949-08-24

Family

ID=23251219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949229D Expired FR949229A (fr) 1940-02-29 1945-08-11 Nouvelles émulsions photographiques

Country Status (3)

Country Link
US (1) US2271622A (fr)
FR (1) FR949229A (fr)
GB (1) GB556458A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454043A (en) * 1944-04-04 1948-11-16 Ilford Ltd Gelatino-silver halide photographic elements containing higher fatty alcohols
US2490760A (en) * 1946-04-15 1949-12-06 Eastman Kodak Co Water spot prevention in photographic film
US2944902A (en) * 1956-07-30 1960-07-12 Eastman Kodak Co Sensitization of photographic emulsions with ionic polyalkylene oxide salts
DE1067811B (de) * 1957-01-30 1959-10-29 Hoechst Ag Verfahren zur Herstellung von quaternaeren organischen Phosphorverbindungen
US2937087A (en) * 1957-09-30 1960-05-17 Du Pont Silver halide emulsions
US3230069A (en) * 1958-08-27 1966-01-18 Plant Introduction Station Method of inhibiting plant growth
US3113026A (en) * 1959-01-19 1963-12-03 Gen Aniline & Film Corp Polyvinyl alcohol photographic silver halide emulsions
NL122760C (fr) * 1960-08-22
BE611864A (fr) * 1961-12-22
US3650741A (en) * 1968-03-25 1972-03-21 Agfa Gevaert Nv Silver complex diffusion transfer process
DE2247893A1 (de) * 1972-09-29 1974-04-11 Agfa Gevaert Ag Supersensibilisiertes photographisches material
US4076539A (en) * 1973-07-23 1978-02-28 Fuji Photo Film Co., Ltd. Process for preparing silver halide dispersions
JPS5917825B2 (ja) * 1975-08-02 1984-04-24 コニカ株式会社 高コントラスト銀画像の形成方法
JPS5917820B2 (ja) * 1977-01-26 1984-04-24 コニカ株式会社 高コントラスト銀画像の形成方法

Also Published As

Publication number Publication date
GB556458A (en) 1943-10-06
US2271622A (en) 1942-02-03

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