GB1458250A - Process for the manufacture of anthraquinone-1,8-disulphonic acid - Google Patents

Process for the manufacture of anthraquinone-1,8-disulphonic acid

Info

Publication number
GB1458250A
GB1458250A GB5262274A GB5262274A GB1458250A GB 1458250 A GB1458250 A GB 1458250A GB 5262274 A GB5262274 A GB 5262274A GB 5262274 A GB5262274 A GB 5262274A GB 1458250 A GB1458250 A GB 1458250A
Authority
GB
United Kingdom
Prior art keywords
disulphonic acid
anthracene
salt
stage
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
GB5262274A
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 GB5262274A priority Critical patent/GB1458250A/en
Priority to DE19752553620 priority patent/DE2553620A1/de
Priority to JP50143792A priority patent/JPS5182249A/ja
Priority to CH1580975A priority patent/CH605711A5/xx
Publication of GB1458250A publication Critical patent/GB1458250A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5262274A 1974-12-05 1974-12-05 Process for the manufacture of anthraquinone-1,8-disulphonic acid Expired GB1458250A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB5262274A GB1458250A (en) 1974-12-05 1974-12-05 Process for the manufacture of anthraquinone-1,8-disulphonic acid
DE19752553620 DE2553620A1 (de) 1974-12-05 1975-11-28 Verfahren zur herstellung von anthrachinon-1,8-disulfonsaeure
JP50143792A JPS5182249A (en) 1974-12-05 1975-12-02 Antorakinon 1 88 jisurupponsanno seiho
CH1580975A CH605711A5 (enExample) 1974-12-05 1975-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5262274A GB1458250A (en) 1974-12-05 1974-12-05 Process for the manufacture of anthraquinone-1,8-disulphonic acid

Publications (1)

Publication Number Publication Date
GB1458250A true GB1458250A (en) 1976-12-08

Family

ID=10464632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5262274A Expired GB1458250A (en) 1974-12-05 1974-12-05 Process for the manufacture of anthraquinone-1,8-disulphonic acid

Country Status (4)

Country Link
JP (1) JPS5182249A (enExample)
CH (1) CH605711A5 (enExample)
DE (1) DE2553620A1 (enExample)
GB (1) GB1458250A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916215U (ja) * 1982-07-24 1984-01-31 株式会社ボッシュオートモーティブ　システム 自動車用加湿器

Also Published As

Publication number Publication date
JPS5182249A (en) 1976-07-19
CH605711A5 (enExample) 1978-10-13
DE2553620A1 (de) 1976-06-10

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Legal Events

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