FR627336A - Procédé de fabrication de matières tannantes - Google Patents

Procédé de fabrication de matières tannantes

Info

Publication number
FR627336A
FR627336A FR627336DA FR627336A FR 627336 A FR627336 A FR 627336A FR 627336D A FR627336D A FR 627336DA FR 627336 A FR627336 A FR 627336A
Authority
FR
France
Prior art keywords
manufacturing process
tanning materials
tanning
materials
manufacturing
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
English (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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR627336A publication Critical patent/FR627336A/fr
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)
FR627336D 1926-02-23 1927-01-10 Procédé de fabrication de matières tannantes Expired FR627336A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE627336X 1926-02-23

Publications (1)

Publication Number Publication Date
FR627336A true FR627336A (fr) 1927-10-01

Family

ID=6578390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR627336D Expired FR627336A (fr) 1926-02-23 1927-01-10 Procédé de fabrication de matières tannantes

Country Status (1)

Country Link
FR (1) FR627336A (fr)

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