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FR941471A - Process for improving the color of aqueous solutions of saturated acid esters of sulfuric acid, or of saturated sulfonic acids, or of their salts - Google Patents

Process for improving the color of aqueous solutions of saturated acid esters of sulfuric acid, or of saturated sulfonic acids, or of their salts

Info

Publication number
FR941471A
FR941471A FR941471DA FR941471A FR 941471 A FR941471 A FR 941471A FR 941471D A FR941471D A FR 941471DA FR 941471 A FR941471 A FR 941471A
Authority
FR
France
Prior art keywords
saturated
salts
color
improving
aqueous solutions
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
Other languages
French (fr)
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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Application granted granted Critical
Publication of FR941471A publication Critical patent/FR941471A/en
Expired 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
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR941471D 1946-02-20 1947-02-12 Process for improving the color of aqueous solutions of saturated acid esters of sulfuric acid, or of saturated sulfonic acids, or of their salts Expired FR941471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL941471X 1946-02-20

Publications (1)

Publication Number Publication Date
FR941471A true FR941471A (en) 1949-01-12

Family

ID=19865128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941471D Expired FR941471A (en) 1946-02-20 1947-02-12 Process for improving the color of aqueous solutions of saturated acid esters of sulfuric acid, or of saturated sulfonic acids, or of their salts

Country Status (1)

Country Link
FR (1) FR941471A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179931B (en) * 1961-05-19 1964-10-22 Henkel & Cie Gmbh Process for the production of light-colored, capillary-active sulphonic acids from fatty acid esters or their salts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179931B (en) * 1961-05-19 1964-10-22 Henkel & Cie Gmbh Process for the production of light-colored, capillary-active sulphonic acids from fatty acid esters or their salts
DE1179931C2 (en) * 1961-05-19 1973-06-28 Henkel & Cie Gmbh Process for the production of light-colored, capillary-active sulfonic acids from fatty acid esters or their salts

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