FR1492739A - New styrylic dyes - Google Patents

New styrylic dyes

Info

Publication number
FR1492739A
FR1492739A FR76630A FR76630A FR1492739A FR 1492739 A FR1492739 A FR 1492739A FR 76630 A FR76630 A FR 76630A FR 76630 A FR76630 A FR 76630A FR 1492739 A FR1492739 A FR 1492739A
Authority
FR
France
Prior art keywords
new
styrylic
dyes
styrylic dyes
new styrylic
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
FR76630A
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB39585/64A external-priority patent/GB1041702A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR76630A priority Critical patent/FR1492739A/en
Application granted granted Critical
Publication of FR1492739A publication Critical patent/FR1492739A/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
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J27/055—Sulfates with alkali metals, copper, gold or silver
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR76630A 1964-09-29 1966-09-16 New styrylic dyes Expired FR1492739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76630A FR1492739A (en) 1964-09-29 1966-09-16 New styrylic dyes

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB39585/64A GB1041702A (en) 1964-09-29 1964-09-29 Manufacture of methacrylic acid and/or esters thereof
GB39585/65A GB1109397A (en) 1964-09-29 1965-09-16 New styryl dyestuffs
GB1617866 1966-04-13
GB3958566 1966-08-16
FR76630A FR1492739A (en) 1964-09-29 1966-09-16 New styrylic dyes

Publications (1)

Publication Number Publication Date
FR1492739A true FR1492739A (en) 1967-08-18

Family

ID=27514826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76630A Expired FR1492739A (en) 1964-09-29 1966-09-16 New styrylic dyes

Country Status (1)

Country Link
FR (1) FR1492739A (en)

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