FR1035541A - Process for the production of light-stable tanning substances - Google Patents

Process for the production of light-stable tanning substances

Info

Publication number
FR1035541A
FR1035541A FR1035541DA FR1035541A FR 1035541 A FR1035541 A FR 1035541A FR 1035541D A FR1035541D A FR 1035541DA FR 1035541 A FR1035541 A FR 1035541A
Authority
FR
France
Prior art keywords
production
light
tanning substances
stable
stable tanning
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)
Inventor
Marcel-Ernest Degeorges
Henri Martin
Louis Gelpi
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.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Application granted granted Critical
Publication of FR1035541A publication Critical patent/FR1035541A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1035541D 1951-04-18 1951-04-18 Process for the production of light-stable tanning substances Expired FR1035541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1035541T 1951-04-18

Publications (1)

Publication Number Publication Date
FR1035541A true FR1035541A (en) 1953-08-25

Family

ID=9585813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1035541D Expired FR1035541A (en) 1951-04-18 1951-04-18 Process for the production of light-stable tanning substances

Country Status (1)

Country Link
FR (1) FR1035541A (en)

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