BE442515A - - Google Patents

Info

Publication number
BE442515A
BE442515A BE442515DA BE442515A BE 442515 A BE442515 A BE 442515A BE 442515D A BE442515D A BE 442515DA BE 442515 A BE442515 A BE 442515A
Authority
BE
Belgium
Application number
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.)
Publication of BE442515A publication Critical patent/BE442515A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
BE442515D 1940-07-30 BE442515A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2338782X 1940-07-30

Publications (1)

Publication Number Publication Date
BE442515A true BE442515A (xx)

Family

ID=7995014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442515D BE442515A (xx) 1940-07-30

Country Status (3)

Country Link
US (1) US2338782A (xx)
BE (1) BE442515A (xx)
FR (1) FR874456A (xx)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899430A (en) * 1959-08-11 Chxch
US2493748A (en) * 1945-07-16 1950-01-10 Eastman Kodak Co Merocyanine dyes
BE473023A (xx) * 1946-05-25
US2558777A (en) * 1946-10-15 1951-07-03 Schering Corp Halogenated hydroxystilbazoles and derivatives thereof
BE477313A (xx) * 1946-11-13
BE477314A (xx) * 1946-11-22
BE481343A (xx) * 1947-03-21
US2603642A (en) * 1948-01-15 1952-07-15 Ilford Ltd Methine dyestuffs
NL159959B (nl) * 1950-03-20 Vnii Chim Sredstv Zaschity Werkwijze voor het bereiden van een herbicide preparaat en werkwijze voor het bereiden van verbindingen met herbicide eigenschappen.
US2647115A (en) * 1950-06-30 1953-07-28 Du Pont Cyanine dyes
BE506549A (xx) * 1950-10-19
NL165794B (nl) * 1950-12-05 Fromson H A Bekleed voorwerp met een substraat van aluminium.
US2719150A (en) * 1951-01-16 1955-09-27 Hoffmann La Roche Process for the manufacture of octahydroisoquinoline derivatives and intermediates therein
BE509181A (xx) * 1951-02-12
BE509307A (xx) * 1951-02-17
US2647051A (en) * 1951-02-17 1953-07-28 Du Pont Photographic emulsions containing sensitizing dyes
US2647052A (en) * 1951-02-20 1953-07-28 Du Pont Photographic silver halide emulsion containing symmetrical carbocyanine dyes
US2647053A (en) * 1951-02-21 1953-07-28 Du Pont Photographic emulsions containing symmetrical carbocyanine dyes
US2647054A (en) * 1951-02-21 1953-07-28 Du Pont Photographic emulsions containing sensitizing dyes
NL167913B (nl) * 1951-03-05 Niemann Wolfgang Automatische opblaasinrichting voor een reddingstoe- stel.
BE511167A (xx) * 1951-05-05
US2685509A (en) * 1951-10-05 1954-08-03 Eastman Kodak Co Optically sensitized photographic emulsion
US2765304A (en) * 1952-05-21 1956-10-02 Ciba Ltd New ox-diazole compounds and process for their manufacture
US2765239A (en) * 1952-05-21 1956-10-02 Ciba Ltd Process for the improvement of organic material
NL180676B (nl) * 1952-08-18 Ciba Geigy Werkwijze voor het bereiden van monoazopigmenten alsmede werkwijze voor het pigmenteren van grootmoleculig organisch materiaal met aldus bereide pigmenten.
NL91481C (xx) * 1953-02-25
US2773869A (en) * 1954-06-21 1956-12-11 American Cyanamid Co Alkenyl bisimidazole optical bleaching agents
BE544989A (xx) * 1955-02-07
US2878248A (en) * 1956-04-02 1959-03-17 Sterling Drug Inc Carboxy-esters of hydroxybenzimidazolyl-stilbenes
US2892834A (en) * 1955-05-10 1959-06-30 Sperry Rand Corp Cyanine dyes
US2892835A (en) * 1955-05-10 1959-06-30 Sperry Rand Corp Cyanine dyes containing a saturated heterocyclic nucleus
US2882160A (en) * 1955-05-10 1959-04-14 Sperry Rand Corp Sensitizing dyes from 2-methyl-5, 6-dihydro-4-cyclopentathiazoles
US2905666A (en) * 1955-05-10 1959-09-22 Sperry Rand Corp Sensitizing dyes from 2-methyl-4, 5-dihydro-beta-naphthothiazole
US2912434A (en) * 1955-08-22 1959-11-10 Sperry Rand Corp Preparation of indenothiazoles and cyanine dyes therefrom
US2892838A (en) * 1955-08-22 1959-06-30 Sperry Rand Corp Photographic sensitizing dyes derived from 2-alkyl-6, 7-dihydro-4-h-thiopyrano(4, 3d) thiazole
BE550650A (xx) * 1955-08-30
NL253898A (xx) * 1959-07-16
GB967483A (xx) * 1961-09-12
NL6803958A (xx) * 1967-04-01 1968-10-02
CH728269A4 (xx) * 1969-05-13 1972-03-30
DE2932092A1 (de) * 1979-08-08 1981-02-26 Bayer Ag Styrylfarbstoffe

Also Published As

Publication number Publication date
FR874456A (fr) 1942-08-07
US2338782A (en) 1944-01-11

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