GB1459362A - Anthracene sulphonation process - Google Patents

Anthracene sulphonation process

Info

Publication number
GB1459362A
GB1459362A GB59675*[A GB59675A GB1459362A GB 1459362 A GB1459362 A GB 1459362A GB 59675 A GB59675 A GB 59675A GB 1459362 A GB1459362 A GB 1459362A
Authority
GB
United Kingdom
Prior art keywords
anthracene
acids
sulphonic
anthraquinone
acid
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
GB59675*[A
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 GB59675*[A priority Critical patent/GB1459362A/en
Priority to CH7976A priority patent/CH602614A5/xx
Priority to JP51001352A priority patent/JPS5191248A/ja
Priority to DE19762600363 priority patent/DE2600363A1/de
Publication of GB1459362A publication Critical patent/GB1459362A/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)
GB59675*[A 1975-01-07 1975-01-07 Anthracene sulphonation process Expired GB1459362A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB59675*[A GB1459362A (en) 1975-01-07 1975-01-07 Anthracene sulphonation process
CH7976A CH602614A5 (enrdf_load_stackoverflow) 1975-01-07 1976-01-06
JP51001352A JPS5191248A (enrdf_load_stackoverflow) 1975-01-07 1976-01-07
DE19762600363 DE2600363A1 (de) 1975-01-07 1976-01-07 Verfahren zur herstellung von anthracen-alpha-sulfonsaeuren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB59675*[A GB1459362A (en) 1975-01-07 1975-01-07 Anthracene sulphonation process

Publications (1)

Publication Number Publication Date
GB1459362A true GB1459362A (en) 1976-12-22

Family

ID=9707165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB59675*[A Expired GB1459362A (en) 1975-01-07 1975-01-07 Anthracene sulphonation process

Country Status (4)

Country Link
JP (1) JPS5191248A (enrdf_load_stackoverflow)
CH (1) CH602614A5 (enrdf_load_stackoverflow)
DE (1) DE2600363A1 (enrdf_load_stackoverflow)
GB (1) GB1459362A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5191248A (enrdf_load_stackoverflow) 1976-08-10
CH602614A5 (enrdf_load_stackoverflow) 1978-07-31
DE2600363A1 (de) 1976-07-08

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Legal Events

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