FR549870A - Improvements in tanning agents, their manufacture and production - Google Patents

Improvements in tanning agents, their manufacture and production

Info

Publication number
FR549870A
FR549870A FR549870DA FR549870A FR 549870 A FR549870 A FR 549870A FR 549870D A FR549870D A FR 549870DA FR 549870 A FR549870 A FR 549870A
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
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 FR549870A publication Critical patent/FR549870A/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)
FR549870D 1922-04-07 1922-04-07 Improvements in tanning agents, their manufacture and production Expired FR549870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549870T 1922-04-07

Publications (1)

Publication Number Publication Date
FR549870A true FR549870A (en) 1923-02-21

Family

ID=8935797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549870D Expired FR549870A (en) 1922-04-07 1922-04-07 Improvements in tanning agents, their manufacture and production

Country Status (1)

Country Link
FR (1) FR549870A (en)

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