FR490900A - Perfectionnements au tannage - Google Patents

Perfectionnements au tannage

Info

Publication number
FR490900A
FR490900A FR490900DA FR490900A FR 490900 A FR490900 A FR 490900A FR 490900D A FR490900D A FR 490900DA FR 490900 A FR490900 A FR 490900A
Authority
FR
France
Prior art keywords
tanning
tanning improvements
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)
Inventor
John Kiel Tullis
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 FR490900A publication Critical patent/FR490900A/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
    • C14C3/28—Multi-step processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR490900D 1917-07-06 1918-07-20 Perfectionnements au tannage Expired FR490900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB490900X 1917-07-06

Publications (1)

Publication Number Publication Date
FR490900A true FR490900A (fr) 1919-05-13

Family

ID=1526973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490900D Expired FR490900A (fr) 1917-07-06 1918-07-20 Perfectionnements au tannage

Country Status (1)

Country Link
FR (1) FR490900A (fr)

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