GB734472A - Improvements in sensitized photographic emulsions - Google Patents

Improvements in sensitized photographic emulsions

Info

Publication number
GB734472A
GB734472A GB30698/53A GB3069853A GB734472A GB 734472 A GB734472 A GB 734472A GB 30698/53 A GB30698/53 A GB 30698/53A GB 3069853 A GB3069853 A GB 3069853A GB 734472 A GB734472 A GB 734472A
Authority
GB
United Kingdom
Prior art keywords
sulphide
bis
aminoethyl
sensitizer
thiourea
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
GB30698/53A
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 Ltd
Original Assignee
Kodak Ltd
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 Ltd filed Critical Kodak Ltd
Publication of GB734472A publication Critical patent/GB734472A/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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

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)
GB30698/53A 1952-11-08 1953-11-06 Improvements in sensitized photographic emulsions Expired GB734472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319618A US2739060A (en) 1952-11-08 1952-11-08 Chemical sensitization of photographic emulsions

Publications (1)

Publication Number Publication Date
GB734472A true GB734472A (en) 1955-08-03

Family

ID=23243018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30698/53A Expired GB734472A (en) 1952-11-08 1953-11-06 Improvements in sensitized photographic emulsions

Country Status (5)

Country Link
US (1) US2739060A (US20100268047A1-20101021-C00003.png)
BE (1) BE523959A (US20100268047A1-20101021-C00003.png)
DE (1) DE960871C (US20100268047A1-20101021-C00003.png)
FR (1) FR64779E (US20100268047A1-20101021-C00003.png)
GB (1) GB734472A (US20100268047A1-20101021-C00003.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE593047A (US20100268047A1-20101021-C00003.png) * 1959-07-17
GB1129085A (en) * 1965-02-24 1968-10-02 Ilford Ltd Photographic silver halide materials and the development thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469014A (US20100268047A1-20101021-C00003.png) * 1942-02-13
US2540086A (en) * 1948-06-17 1951-02-06 Silver halibe emulsions
BE492188A (US20100268047A1-20101021-C00003.png) * 1948-11-18
BE498287A (US20100268047A1-20101021-C00003.png) * 1949-09-24

Also Published As

Publication number Publication date
FR64779E (fr) 1955-12-02
DE960871C (de) 1957-03-28
US2739060A (en) 1956-03-20
BE523959A (US20100268047A1-20101021-C00003.png)

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