FR23747E - Process for tanning animal skins - Google Patents

Process for tanning animal skins

Info

Publication number
FR23747E
FR23747E FR23747A FR23747DA FR23747E FR 23747 E FR23747 E FR 23747E FR 23747 A FR23747 A FR 23747A FR 23747D A FR23747D A FR 23747DA FR 23747 E FR23747 E FR 23747E
Authority
FR
France
Prior art keywords
animal skins
tanning animal
tanning
skins
animal
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
FR23747A
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.)
CHEMISCHE FABRIKEN WORMS AG
Original Assignee
CHEMISCHE FABRIKEN WORMS 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
Priority claimed from DEC26427D external-priority patent/DE386470C/en
Application filed by CHEMISCHE FABRIKEN WORMS AG filed Critical CHEMISCHE FABRIKEN WORMS AG
Application granted granted Critical
Publication of FR23747E publication Critical patent/FR23747E/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
    • 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
    • C14C3/04—Mineral tanning
    • 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)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FR23747A 1916-09-01 1920-11-03 Process for tanning animal skins Expired FR23747E (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE156254X 1916-09-01
DEC26327D DE382905C (en) 1916-09-01 1916-09-01 Process for the production of metal salts from synthetic tanning agents
DE156669X 1916-09-20
DEC26427D DE386470C (en) 1916-09-01 1916-10-25 Process for the production of metal salts from synthetic tanning agents
FR23747T 1920-11-03

Publications (1)

Publication Number Publication Date
FR23747E true FR23747E (en) 1921-12-15

Family

ID=60387776

Family Applications (2)

Application Number Title Priority Date Filing Date
FR516421A Expired FR516421A (en) 1916-09-01 1918-04-26 Process for tanning animal skins
FR23747A Expired FR23747E (en) 1916-09-01 1920-11-03 Process for tanning animal skins

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR516421A Expired FR516421A (en) 1916-09-01 1918-04-26 Process for tanning animal skins

Country Status (4)

Country Link
CH (1) CH93294A (en)
DE (1) DE382905C (en)
FR (2) FR516421A (en)
GB (3) GB156254A (en)

Also Published As

Publication number Publication date
GB156254A (en) 1922-06-06
GB156749A (en) 1922-04-07
GB156669A (en) 1922-01-26
CH93294A (en) 1922-02-16
FR516421A (en) 1921-04-19
DE382905C (en) 1923-10-01

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