FR20639E - Tanning system - Google Patents

Tanning system

Info

Publication number
FR20639E
FR20639E FR20639DA FR20639E FR 20639 E FR20639 E FR 20639E FR 20639D A FR20639D A FR 20639DA FR 20639 E FR20639 E FR 20639E
Authority
FR
France
Prior art keywords
tanning system
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
Charles Wesley Nance
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR20639E publication Critical patent/FR20639E/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
    • C14C3/30—Chemical tanning using physical means combined with chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR20639D 1916-09-20 1917-11-20 Tanning system Expired FR20639E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR482931T 1916-09-20
FR20639T 1917-11-20

Publications (1)

Publication Number Publication Date
FR20639E true FR20639E (en) 1918-11-04

Family

ID=1361666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20639D Expired FR20639E (en) 1916-09-20 1917-11-20 Tanning system

Country Status (1)

Country Link
FR (1) FR20639E (en)

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