FR1589962A - - Google Patents

Info

Publication number
FR1589962A
FR1589962A FR1589962DA FR1589962A FR 1589962 A FR1589962 A FR 1589962A FR 1589962D A FR1589962D A FR 1589962DA FR 1589962 A FR1589962 A FR 1589962A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1589962A publication Critical patent/FR1589962A/fr
Expired legal-status Critical Current

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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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
    • C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1589962D 1967-10-25 1968-10-25 Expired FR1589962A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS754967 1967-10-25

Publications (1)

Publication Number Publication Date
FR1589962A true FR1589962A (fr) 1970-04-06

Family

ID=5424848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1589962D Expired FR1589962A (fr) 1967-10-25 1968-10-25

Country Status (6)

Country Link
US (1) US3669988A (fr)
AT (1) AT283541B (fr)
CH (1) CH517143A (fr)
DE (1) DE1804618A1 (fr)
FR (1) FR1589962A (fr)
GB (1) GB1213533A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384411A (en) * 1991-06-20 1995-01-24 Hewlett-Packard Company Immobilization of PH-sensitive dyes to solid supports
US20040175453A1 (en) * 2003-03-04 2004-09-09 Baeten James R. Dough cutting die head
CN116375681B (zh) * 2023-04-06 2025-04-29 吉林医药学院 一种四溴苯酚四卤磺酞的水相合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946251C (de) * 1951-08-29 1956-07-26 Ciba Geigy Verfahren zur Herstellung von Indikatorfarbstoffen
US2980696A (en) * 1956-10-16 1961-04-18 Korbl Jiri Phthalein and fluorescein derivatives

Also Published As

Publication number Publication date
DE1804618A1 (de) 1969-05-14
GB1213533A (en) 1970-11-25
AT283541B (de) 1970-08-10
CH517143A (de) 1971-12-31
US3669988A (en) 1972-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse