GB506536A - Manufacture of intermediates, sensitising dyes and light-sensitised photographic emulsions - Google Patents

Manufacture of intermediates, sensitising dyes and light-sensitised photographic emulsions

Info

Publication number
GB506536A
GB506536A GB33058/37A GB3305837A GB506536A GB 506536 A GB506536 A GB 506536A GB 33058/37 A GB33058/37 A GB 33058/37A GB 3305837 A GB3305837 A GB 3305837A GB 506536 A GB506536 A GB 506536A
Authority
GB
United Kingdom
Prior art keywords
dyes
thiazole
aminothionaphthene
carbocyanine
reaction
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
GB33058/37A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB506536A publication Critical patent/GB506536A/en
Expired legal-status Critical Current

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
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB33058/37A 1937-01-25 1937-11-30 Manufacture of intermediates, sensitising dyes and light-sensitised photographic emulsions Expired GB506536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE749170T 1937-01-25

Publications (1)

Publication Number Publication Date
GB506536A true GB506536A (en) 1939-05-30

Family

ID=6546577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33058/37A Expired GB506536A (en) 1937-01-25 1937-11-30 Manufacture of intermediates, sensitising dyes and light-sensitised photographic emulsions

Country Status (4)

Country Link
BE (1) BE425803A (enrdf_load_stackoverflow)
DE (1) DE749170C (enrdf_load_stackoverflow)
FR (1) FR831218A (enrdf_load_stackoverflow)
GB (1) GB506536A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE425803A (enrdf_load_stackoverflow)
FR831218A (fr) 1938-08-26
DE749170C (de) 1944-12-19

Similar Documents

Publication Publication Date Title
GB1378870A (en) Photosensitive materials
GB790023A (en) Photographic light-sensitive material with an antihalation layer
GB506536A (en) Manufacture of intermediates, sensitising dyes and light-sensitised photographic emulsions
GB622223A (en) Improvements in or relating to dyes and particularly photographic sensitising dyes
GB1064283A (en) Cyclammonium salts and processes of making them
GB1527807A (en) Thiazolines
GB615205A (en) Improvements in and relating to the manufacture of dyes and photographic emulsions sensitised therewith
GB526684A (en) Improvements in and relating to dyestuffs for sensitising photographic emulsions
GB531489A (en) Improvements in the manufacture and production of watersoluble basic dyestuffs
US2954292A (en) Photographic desensitising compounds
KR840000618A (ko) 디아조 안료의 적용성의 개선방법
GB782311A (en) Merocyanine dyes, methods of making them and photographic emulsions containing them
GB434234A (en) Manufacture of unsymmetrical pentacarbocyanine dyestuffs
GB512494A (en) Manufacture of cyanine and styryl dyestuffs
GB481274A (en) Improvements relating to the manufacture of coloured photographic colloid layers
US2060382A (en) Trimethine-cyanine dyes
GB678626A (en) Improvements in or relating to carbocyanine dyes
GB538857A (en) Improvements in the production of dyes of the cyanine type and intermediates therefor
GB515413A (en) Improved process for sensitising photographic silver halide emulsions
GB485623A (en) Manufacture of polymethine dyestuffs
GB506423A (en) Sensitizing dyes for silver halide emulsions
GB380702A (en) Improvements in light-sensitive silver halide emulsions
GB344409A (en) Improvements in and relating to the manufacture of intermediates and dyes from heterocyclic nitrogen compounds
GB521165A (en) Manufacture of symmetrical carbocyanine dyestuffs
GB457450A (en) Manufacture of dyes and process for sensitising photographic silver halide emulsions