DE1163672B - Photographisches, eine stabilisatorhaltige sensibilisierte Silberhalogenidemulsionsschicht enthaltendes Material - Google Patents

Photographisches, eine stabilisatorhaltige sensibilisierte Silberhalogenidemulsionsschicht enthaltendes Material

Info

Publication number
DE1163672B
DE1163672B DEE23283A DEE0023283A DE1163672B DE 1163672 B DE1163672 B DE 1163672B DE E23283 A DEE23283 A DE E23283A DE E0023283 A DEE0023283 A DE E0023283A DE 1163672 B DE1163672 B DE 1163672B
Authority
DE
Germany
Prior art keywords
emulsion layer
pyrazolidone
photographic material
bis
perchlorate
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.)
Pending
Application number
DEE23283A
Other languages
German (de)
English (en)
Inventor
Kenneth Clayton Kennard
Frederick James Russell
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE1163672B publication Critical patent/DE1163672B/de
Pending 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
    • 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
    • G03C1/42—Developers or their precursors

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DEE23283A 1961-08-17 1962-07-28 Photographisches, eine stabilisatorhaltige sensibilisierte Silberhalogenidemulsionsschicht enthaltendes Material Pending DE1163672B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US132012A US3212899A (en) 1961-08-17 1961-08-17 Photographic silver halide emulsions sensitized with quaternary ammonium salt and developer combinations

Publications (1)

Publication Number Publication Date
DE1163672B true DE1163672B (de) 1964-02-20

Family

ID=22452028

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE23283A Pending DE1163672B (de) 1961-08-17 1962-07-28 Photographisches, eine stabilisatorhaltige sensibilisierte Silberhalogenidemulsionsschicht enthaltendes Material

Country Status (4)

Country Link
US (1) US3212899A (ko)
BE (1) BE621461A (ko)
DE (1) DE1163672B (ko)
GB (1) GB1009475A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548395A (en) * 1975-05-29 1979-07-11 Eastman Kodak Co Photographic materials
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
US5252449A (en) * 1992-09-25 1993-10-12 E. I. Du Pont De Nemours And Company Photographic silver halide emulsions with improved bright room tolerance
FR2747806B1 (fr) * 1996-04-19 1998-07-03 Kodak Pathe Nouveau procede de developpement d'un produit photographique a developpateur incorpore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419975A (en) * 1943-08-26 1947-05-06 Eastman Kodak Co Increasing speed and contrast of photographic emulsions
GB845928A (en) * 1957-10-25 1960-08-24 Ilford Ltd Improvements in or relating to photographic emulsions
US2940851A (en) * 1957-11-27 1960-06-14 Eastman Kodak Co Sensitization of photographic emulsions
BE577256A (ko) * 1958-03-31

Also Published As

Publication number Publication date
GB1009475A (en) 1965-11-10
US3212899A (en) 1965-10-19
BE621461A (ko)

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