FR870276A - Process for the preparation of condensation products - Google Patents

Process for the preparation of condensation products

Info

Publication number
FR870276A
FR870276A FR870276DA FR870276A FR 870276 A FR870276 A FR 870276A FR 870276D A FR870276D A FR 870276DA FR 870276 A FR870276 A FR 870276A
Authority
FR
France
Prior art keywords
preparation
condensation products
condensation
products
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
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.)
Chemische Fabrik Von Heyden AG
Original Assignee
Chemische Fabrik Von Heyden 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 Chemische Fabrik Von Heyden AG filed Critical Chemische Fabrik Von Heyden AG
Application granted granted Critical
Publication of FR870276A publication Critical patent/FR870276A/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
    • 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)
FR870276D 1938-10-29 1941-02-25 Process for the preparation of condensation products Expired FR870276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870276X 1938-10-29

Publications (1)

Publication Number Publication Date
FR870276A true FR870276A (en) 1942-03-06

Family

ID=6805085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870276D Expired FR870276A (en) 1938-10-29 1941-02-25 Process for the preparation of condensation products

Country Status (2)

Country Link
FR (1) FR870276A (en)
NL (1) NL53436C (en)

Also Published As

Publication number Publication date
NL53436C (en)

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