FR515714A - Tanning material and its manufacturing and use process - Google Patents

Tanning material and its manufacturing and use process

Info

Publication number
FR515714A
FR515714A FR515714A FR515714DA FR515714A FR 515714 A FR515714 A FR 515714A FR 515714 A FR515714 A FR 515714A FR 515714D A FR515714D A FR 515714DA FR 515714 A FR515714 A FR 515714A
Authority
FR
France
Prior art keywords
manufacturing
use process
tanning material
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
FR515714A
Other languages
French (fr)
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.)
H Renner & Co AG
Original Assignee
H Renner & Co 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 H Renner & Co AG filed Critical H Renner & Co AG
Application granted granted Critical
Publication of FR515714A publication Critical patent/FR515714A/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)
FR515714A 1915-07-07 1920-05-18 Tanning material and its manufacturing and use process Expired FR515714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE515714X 1915-07-07

Publications (1)

Publication Number Publication Date
FR515714A true FR515714A (en) 1921-04-06

Family

ID=6549061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515714A Expired FR515714A (en) 1915-07-07 1920-05-18 Tanning material and its manufacturing and use process

Country Status (1)

Country Link
FR (1) FR515714A (en)

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