FR2471358B3 - - Google Patents

Info

Publication number
FR2471358B3
FR2471358B3 FR7930789A FR7930789A FR2471358B3 FR 2471358 B3 FR2471358 B3 FR 2471358B3 FR 7930789 A FR7930789 A FR 7930789A FR 7930789 A FR7930789 A FR 7930789A FR 2471358 B3 FR2471358 B3 FR 2471358B3
Authority
FR
France
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
FR7930789A
Other languages
French (fr)
Other versions
FR2471358A1 (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.)
Varen Technology
Original Assignee
Varen Technology
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 Varen Technology filed Critical Varen Technology
Priority to FR7930789A priority Critical patent/FR2471358A1/en
Publication of FR2471358A1 publication Critical patent/FR2471358A1/en
Application granted granted Critical
Publication of FR2471358B3 publication Critical patent/FR2471358B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B45/00—Formation or introduction of functional groups containing sulfur
    • C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7930789A 1979-12-14 1979-12-14 Sulphonation of organic cpds. using sulphur tri:oxide - with membranes of tetra:fluoroethylene and per:fluorovinyl:ether mixed polymers Granted FR2471358A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7930789A FR2471358A1 (en) 1979-12-14 1979-12-14 Sulphonation of organic cpds. using sulphur tri:oxide - with membranes of tetra:fluoroethylene and per:fluorovinyl:ether mixed polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930789A FR2471358A1 (en) 1979-12-14 1979-12-14 Sulphonation of organic cpds. using sulphur tri:oxide - with membranes of tetra:fluoroethylene and per:fluorovinyl:ether mixed polymers

Publications (2)

Publication Number Publication Date
FR2471358A1 FR2471358A1 (en) 1981-06-19
FR2471358B3 true FR2471358B3 (en) 1982-10-01

Family

ID=9232816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930789A Granted FR2471358A1 (en) 1979-12-14 1979-12-14 Sulphonation of organic cpds. using sulphur tri:oxide - with membranes of tetra:fluoroethylene and per:fluorovinyl:ether mixed polymers

Country Status (1)

Country Link
FR (1) FR2471358A1 (en)

Also Published As

Publication number Publication date
FR2471358A1 (en) 1981-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse