FR549869A - Improvements in the manufacture and production of tanning agents - Google Patents

Improvements in the manufacture and production of tanning agents

Info

Publication number
FR549869A
FR549869A FR549869DA FR549869A FR 549869 A FR549869 A FR 549869A FR 549869D A FR549869D A FR 549869DA FR 549869 A FR549869 A FR 549869A
Authority
FR
France
Prior art keywords
manufacture
production
tanning agents
tanning
agents
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
Robin Bruce Croad
George Edward Knowles
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.)
Harold M Mc Arthur & Co L
Original Assignee
Harold M Mc Arthur & Co L
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 Harold M Mc Arthur & Co L filed Critical Harold M Mc Arthur & Co L
Application granted granted Critical
Publication of FR549869A publication Critical patent/FR549869A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR549869D 1922-04-07 1922-04-07 Improvements in the manufacture and production of tanning agents Expired FR549869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549869T 1922-04-07

Publications (1)

Publication Number Publication Date
FR549869A true FR549869A (en) 1923-02-21

Family

ID=8935796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549869D Expired FR549869A (en) 1922-04-07 1922-04-07 Improvements in the manufacture and production of tanning agents

Country Status (1)

Country Link
FR (1) FR549869A (en)

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