GB1329271A - Spectral sensitization of silver halide lippmann emulsions - Google Patents

Spectral sensitization of silver halide lippmann emulsions

Info

Publication number
GB1329271A
GB1329271A GB276970A GB1329271DA GB1329271A GB 1329271 A GB1329271 A GB 1329271A GB 276970 A GB276970 A GB 276970A GB 1329271D A GB1329271D A GB 1329271DA GB 1329271 A GB1329271 A GB 1329271A
Authority
GB
United Kingdom
Prior art keywords
silver halide
spectral sensitization
lippmann emulsions
halide lippmann
emulsions
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
GB276970A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1329271A publication Critical patent/GB1329271A/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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (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)
  • Thiazole And Isothizaole Compounds (AREA)
GB276970A 1970-01-20 1970-01-20 Spectral sensitization of silver halide lippmann emulsions Expired GB1329271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB276970 1970-01-20

Publications (1)

Publication Number Publication Date
GB1329271A true GB1329271A (en) 1973-09-05

Family

ID=9745554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB276970A Expired GB1329271A (en) 1970-01-20 1970-01-20 Spectral sensitization of silver halide lippmann emulsions

Country Status (9)

Country Link
US (1) US3705038A (de)
JP (1) JPS514105B1 (de)
BE (1) BE761301A (de)
CA (1) CA979268A (de)
CH (1) CH567281A5 (de)
DE (1) DE2101106A1 (de)
FR (1) FR2074976A5 (de)
GB (1) GB1329271A (de)
SU (1) SU479304A3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946933B1 (de) * 1971-03-20 1974-12-12
BE790873A (nl) * 1971-11-10 1973-05-03 Agfa Gevaert Nv Fotografische emulsies van het lippmann-type
JP3047269B2 (ja) * 1992-04-22 2000-05-29 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
EP0638841B1 (de) * 1993-06-08 2000-04-19 Fuji Photo Film Co., Ltd. Methinverbindungen und diese enthaltende photographische Silberhalogenidmaterialien
US5464735A (en) * 1993-12-07 1995-11-07 Eastman Kodak Company Supersensitizing bis-benzothiazolocyanine dye combination for red sensitive silver halide emulsions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652716B2 (de) * 1972-08-30 1981-12-14

Also Published As

Publication number Publication date
CH567281A5 (de) 1975-09-30
JPS514105B1 (de) 1976-02-09
SU479304A3 (ru) 1975-07-30
BE761301A (nl) 1971-07-07
FR2074976A5 (de) 1971-10-08
DE2101106A1 (de) 1971-07-29
US3705038A (en) 1972-12-05
CA979268A (en) 1975-12-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee