IT1032161B - Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento - Google Patents

Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento

Info

Publication number
IT1032161B
IT1032161B IT54442/74A IT5444274A IT1032161B IT 1032161 B IT1032161 B IT 1032161B IT 54442/74 A IT54442/74 A IT 54442/74A IT 5444274 A IT5444274 A IT 5444274A IT 1032161 B IT1032161 B IT 1032161B
Authority
IT
Italy
Prior art keywords
rizzati
quaterna
directed
silver halide
positive emulsions
Prior art date
Application number
IT54442/74A
Other languages
English (en)
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to IT54442/74A priority Critical patent/IT1032161B/it
Priority to US05/637,290 priority patent/US4035190A/en
Priority to GB50242/75A priority patent/GB1537678A/en
Priority to BE162548A priority patent/BE836399A/xx
Priority to FR7537410A priority patent/FR2294210A1/fr
Priority to DE19752555353 priority patent/DE2555353A1/de
Priority to MX162456A priority patent/MX143192A/es
Priority to JP50146802A priority patent/JPS5918692B2/ja
Application granted granted Critical
Publication of IT1032161B publication Critical patent/IT1032161B/it

Links

Classifications

    • 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
    • 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
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
IT54442/74A 1974-12-09 1974-12-09 Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento IT1032161B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT54442/74A IT1032161B (it) 1974-12-09 1974-12-09 Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento
US05/637,290 US4035190A (en) 1974-12-09 1975-12-03 Direct positive silver halide emulsions containing quaternated merocyanine dyes
GB50242/75A GB1537678A (en) 1974-12-09 1975-12-08 Quaternised merocyanine dyes and their use for spectrally sensitising direct positive silver halide emulsions
BE162548A BE836399A (fr) 1974-12-09 1975-12-08 Colorants de merocyanines quaternisees et leur utilisations
FR7537410A FR2294210A1 (fr) 1974-12-09 1975-12-08 Colorants de merocyanines quaternisees et leurs utilisations
DE19752555353 DE2555353A1 (de) 1974-12-09 1975-12-09 Quaternisierte merocyaninfarbstoffe und ihre verwendung in photographischen direktpositiv-silberhalogenidemulsionen und photographischem aufzeichnungsmaterial
MX162456A MX143192A (es) 1974-12-09 1975-12-09 Emulsiones fotograficas de haluro de plata para positivo directo que contienen colorantes cuaternizados de merocianina
JP50146802A JPS5918692B2 (ja) 1974-12-09 1975-12-09 カンコウチヨクセツポジハロゲンカギンニユウザイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT54442/74A IT1032161B (it) 1974-12-09 1974-12-09 Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento

Publications (1)

Publication Number Publication Date
IT1032161B true IT1032161B (it) 1979-05-30

Family

ID=11287284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54442/74A IT1032161B (it) 1974-12-09 1974-12-09 Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento

Country Status (8)

Country Link
US (1) US4035190A (https=)
JP (1) JPS5918692B2 (https=)
BE (1) BE836399A (https=)
DE (1) DE2555353A1 (https=)
FR (1) FR2294210A1 (https=)
GB (1) GB1537678A (https=)
IT (1) IT1032161B (https=)
MX (1) MX143192A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3789754T2 (de) * 1986-11-20 1994-12-15 Mitsubishi Chem Ind Die Bildung von Lipid-peroxiden hemmende Zusammenstzung und dafür geeignete Verbindungen.
JP2529884B2 (ja) * 1989-02-28 1996-09-04 富士写真フイルム株式会社 新規なメチン化合物及びメチン染料
DE69523816T2 (de) * 1994-05-18 2002-08-14 Eastman Kodak Co., Rochester Blau-sensiblisierende Farbstoffe mit heterozyklischen Substituenten
US6455525B1 (en) * 1999-11-04 2002-09-24 Cephalon, Inc. Heterocyclic substituted pyrazolones
US7448333B2 (en) * 2005-09-30 2008-11-11 Turfco Manufacturing, Inc. Turf overseeding apparatus and methods
KR102790362B1 (ko) * 2021-11-29 2025-04-07 로와 주식회사 백국균과 황국균을 이용하여 발효된 디카페인 퍼먼티드 커피 및 이의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394068A (en) * 1940-10-16 1946-02-05 Ilford Ltd Dyestuffs and dyestuff intermediates
US3579344A (en) * 1967-09-08 1971-05-18 Eastman Kodak Co Novel dyes and direct positive photographic emulsions
US3539349A (en) * 1967-09-08 1970-11-10 Eastman Kodak Co Fogold direct positive silver halide emulsions containing quaternated merocyanine dyes

Also Published As

Publication number Publication date
JPS51105815A (https=) 1976-09-20
MX143192A (es) 1981-04-02
GB1537678A (en) 1979-01-04
FR2294210B1 (https=) 1980-08-01
DE2555353C2 (https=) 1987-10-08
FR2294210A1 (fr) 1976-07-09
JPS5918692B2 (ja) 1984-04-28
DE2555353A1 (de) 1976-06-10
BE836399A (fr) 1976-06-08
US4035190A (en) 1977-07-12

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