GB310353A - Process for the manufacture of condensation products of the anthraquinone series - Google Patents

Process for the manufacture of condensation products of the anthraquinone series

Info

Publication number
GB310353A
GB310353A GB234828A GB234828A GB310353A GB 310353 A GB310353 A GB 310353A GB 234828 A GB234828 A GB 234828A GB 234828 A GB234828 A GB 234828A GB 310353 A GB310353 A GB 310353A
Authority
GB
United Kingdom
Prior art keywords
manufacture
condensation products
anthraquinone series
condensation
anthraquinone
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
GB234828A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 to DEI30480D priority Critical patent/DE485906C/en
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to GB234828A priority patent/GB310353A/en
Publication of GB310353A publication Critical patent/GB310353A/en
Priority to US522784A priority patent/US1867858A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof

Abstract

310,353. Carpmael, A., (I. G. Farbenindustrie Akt.-Ges.). Jan. 24, 1928. 1: 1<1>-Dihydroxy-2: 2<1>-dianthraquinonyl is prepared from a-hydroxyanthraquinone by condensation by means of an aluminium halide in presence of an organic tertiary base, for example, aluminium chloride and pyridine.
GB234828A 1927-03-01 1928-01-24 Process for the manufacture of condensation products of the anthraquinone series Expired GB310353A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEI30480D DE485906C (en) 1927-03-01 1927-03-01 Process for the production of Kuepen dyes of the anthraquinone series
GB234828A GB310353A (en) 1928-01-24 1928-01-24 Process for the manufacture of condensation products of the anthraquinone series
US522784A US1867858A (en) 1927-03-01 1931-03-14 Process for producing an anthraquinone dye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB234828A GB310353A (en) 1928-01-24 1928-01-24 Process for the manufacture of condensation products of the anthraquinone series

Publications (1)

Publication Number Publication Date
GB310353A true GB310353A (en) 1929-04-24

Family

ID=9737963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB234828A Expired GB310353A (en) 1927-03-01 1928-01-24 Process for the manufacture of condensation products of the anthraquinone series

Country Status (1)

Country Link
GB (1) GB310353A (en)

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