FR542027A - Tanning process - Google Patents

Tanning process

Info

Publication number
FR542027A
FR542027A FR542027DA FR542027A FR 542027 A FR542027 A FR 542027A FR 542027D A FR542027D A FR 542027DA FR 542027 A FR542027 A FR 542027A
Authority
FR
France
Prior art keywords
tanning process
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 Schmidt
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 filed Critical
Application granted granted Critical
Publication of FR542027A publication Critical patent/FR542027A/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
    • C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR542027D 1921-10-06 1921-10-06 Tanning process Expired FR542027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542027T 1921-10-06

Publications (1)

Publication Number Publication Date
FR542027A true FR542027A (en) 1922-08-04

Family

ID=8930578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542027D Expired FR542027A (en) 1921-10-06 1921-10-06 Tanning process

Country Status (1)

Country Link
FR (1) FR542027A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418981A (en) * 1942-01-28 1947-04-15 Oskar A Muller Method of producing tanning materials from waste sulfite liquor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418981A (en) * 1942-01-28 1947-04-15 Oskar A Muller Method of producing tanning materials from waste sulfite liquor

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