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FR1469893A - Dyes derived from benzothiaxanthene and their preparation - Google Patents

Dyes derived from benzothiaxanthene and their preparation

Info

Publication number
FR1469893A
FR1469893A FR50758A FR50758A FR1469893A FR 1469893 A FR1469893 A FR 1469893A FR 50758 A FR50758 A FR 50758A FR 50758 A FR50758 A FR 50758A FR 1469893 A FR1469893 A FR 1469893A
Authority
FR
France
Prior art keywords
benzothiaxanthene
preparation
dyes derived
dyes
derived
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
FR50758A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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
Priority claimed from DEF45334A external-priority patent/DE1293364B/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR50758A priority Critical patent/FR1469893A/en
Application granted granted Critical
Publication of FR1469893A publication Critical patent/FR1469893A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D495/16—Peri-condensed systems
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/14—Benzoxanthene dyes; Benzothioxanthene dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR50758A 1965-02-24 1966-02-23 Dyes derived from benzothiaxanthene and their preparation Expired FR1469893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR50758A FR1469893A (en) 1965-02-24 1966-02-23 Dyes derived from benzothiaxanthene and their preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF45334A DE1293364B (en) 1965-02-24 1965-02-24 Process for the production of dyes
FR50758A FR1469893A (en) 1965-02-24 1966-02-23 Dyes derived from benzothiaxanthene and their preparation

Publications (1)

Publication Number Publication Date
FR1469893A true FR1469893A (en) 1967-02-17

Family

ID=25976637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50758A Expired FR1469893A (en) 1965-02-24 1966-02-23 Dyes derived from benzothiaxanthene and their preparation

Country Status (1)

Country Link
FR (1) FR1469893A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038368A1 (en) * 2019-08-30 2021-03-04 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes
WO2021038369A1 (en) * 2019-08-30 2021-03-04 Johnson & Johnson Vision Care, Inc. Multifocal contact lens displaying improved vision attributes
US11993037B1 (en) 2018-03-02 2024-05-28 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11993037B1 (en) 2018-03-02 2024-05-28 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes
WO2021038368A1 (en) * 2019-08-30 2021-03-04 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes
WO2021038369A1 (en) * 2019-08-30 2021-03-04 Johnson & Johnson Vision Care, Inc. Multifocal contact lens displaying improved vision attributes

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