DD131177A1 - PROCESS FOR PREPARING ALPHA-SUBSTITUTED CINNAMYLIDENE DYES - Google Patents

PROCESS FOR PREPARING ALPHA-SUBSTITUTED CINNAMYLIDENE DYES

Info

Publication number
DD131177A1
DD131177A1 DD19908377A DD19908377A DD131177A1 DD 131177 A1 DD131177 A1 DD 131177A1 DD 19908377 A DD19908377 A DD 19908377A DD 19908377 A DD19908377 A DD 19908377A DD 131177 A1 DD131177 A1 DD 131177A1
Authority
DD
German Democratic Republic
Prior art keywords
cinnamylidene
dyes
substituted
preparing alpha
alpha
Prior art date
Application number
DD19908377A
Other languages
German (de)
Inventor
Reinhard Stolle
Guenther Bach
Original Assignee
Reinhard Stolle
Bach Guenter
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 Reinhard Stolle, Bach Guenter filed Critical Reinhard Stolle
Priority to DD19908377A priority Critical patent/DD131177A1/en
Publication of DD131177A1 publication Critical patent/DD131177A1/en

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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • G03C1/832—Methine or polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DD19908377A 1977-05-24 1977-05-24 PROCESS FOR PREPARING ALPHA-SUBSTITUTED CINNAMYLIDENE DYES DD131177A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD19908377A DD131177A1 (en) 1977-05-24 1977-05-24 PROCESS FOR PREPARING ALPHA-SUBSTITUTED CINNAMYLIDENE DYES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19908377A DD131177A1 (en) 1977-05-24 1977-05-24 PROCESS FOR PREPARING ALPHA-SUBSTITUTED CINNAMYLIDENE DYES

Publications (1)

Publication Number Publication Date
DD131177A1 true DD131177A1 (en) 1978-06-07

Family

ID=5508467

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19908377A DD131177A1 (en) 1977-05-24 1977-05-24 PROCESS FOR PREPARING ALPHA-SUBSTITUTED CINNAMYLIDENE DYES

Country Status (1)

Country Link
DD (1) DD131177A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433774A1 (en) * 1978-08-16 1980-03-14 Wolfen Filmfab Veb PHOTOGRAPHIC MATERIAL BASED ON SILVER HALIDE EMULSIONS COMPRISING FILTERED DYES
EP0412379A1 (en) * 1989-08-11 1991-02-13 Fuji Photo Film Co., Ltd. Silver halide colour photographic light-sensitive materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433774A1 (en) * 1978-08-16 1980-03-14 Wolfen Filmfab Veb PHOTOGRAPHIC MATERIAL BASED ON SILVER HALIDE EMULSIONS COMPRISING FILTERED DYES
EP0412379A1 (en) * 1989-08-11 1991-02-13 Fuji Photo Film Co., Ltd. Silver halide colour photographic light-sensitive materials

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee