GB1452215A - Manufacture of anthraquinone-1,5-disulphonic acid - Google Patents

Manufacture of anthraquinone-1,5-disulphonic acid

Info

Publication number
GB1452215A
GB1452215A GB241374A GB241374A GB1452215A GB 1452215 A GB1452215 A GB 1452215A GB 241374 A GB241374 A GB 241374A GB 241374 A GB241374 A GB 241374A GB 1452215 A GB1452215 A GB 1452215A
Authority
GB
United Kingdom
Prior art keywords
acid
anthraquinone
disulphonic acid
disulphonic
sulphonation
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
GB241374A
Other languages
English (en)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB241374A priority Critical patent/GB1452215A/en
Priority to DE19742460243 priority patent/DE2460243A1/de
Priority to BR1076074A priority patent/BR7410760D0/pt
Priority to JP693575A priority patent/JPS50106951A/ja
Priority to CH50675A priority patent/CH595335A5/xx
Priority to ES433913A priority patent/ES433913A1/es
Publication of GB1452215A publication Critical patent/GB1452215A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB241374A 1974-01-18 1974-01-18 Manufacture of anthraquinone-1,5-disulphonic acid Expired GB1452215A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB241374A GB1452215A (en) 1974-01-18 1974-01-18 Manufacture of anthraquinone-1,5-disulphonic acid
DE19742460243 DE2460243A1 (de) 1974-01-18 1974-12-19 Verfahren zur herstellung von zwischenprodukten fuer anthrachinonfarbstoffe
BR1076074A BR7410760D0 (pt) 1974-01-18 1974-12-23 Processo para manufatura de acido antraquinina-1,5-dissulfonico
JP693575A JPS50106951A (enExample) 1974-01-18 1975-01-14
CH50675A CH595335A5 (enExample) 1974-01-18 1975-01-16
ES433913A ES433913A1 (es) 1974-01-18 1975-01-17 Procedimiento para preparar acido antraquinona-1,5-disulfo-nico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB241374A GB1452215A (en) 1974-01-18 1974-01-18 Manufacture of anthraquinone-1,5-disulphonic acid

Publications (1)

Publication Number Publication Date
GB1452215A true GB1452215A (en) 1976-10-13

Family

ID=9739128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB241374A Expired GB1452215A (en) 1974-01-18 1974-01-18 Manufacture of anthraquinone-1,5-disulphonic acid

Country Status (6)

Country Link
JP (1) JPS50106951A (enExample)
BR (1) BR7410760D0 (enExample)
CH (1) CH595335A5 (enExample)
DE (1) DE2460243A1 (enExample)
ES (1) ES433913A1 (enExample)
GB (1) GB1452215A (enExample)

Also Published As

Publication number Publication date
DE2460243A1 (de) 1975-07-24
CH595335A5 (enExample) 1978-02-15
BR7410760D0 (pt) 1975-09-02
ES433913A1 (es) 1976-11-16
JPS50106951A (enExample) 1975-08-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee