FR708994A - Process for the treatment of tanned leather waste - Google Patents

Process for the treatment of tanned leather waste

Info

Publication number
FR708994A
FR708994A FR708994DA FR708994A FR 708994 A FR708994 A FR 708994A FR 708994D A FR708994D A FR 708994DA FR 708994 A FR708994 A FR 708994A
Authority
FR
France
Prior art keywords
treatment
tanned leather
leather waste
waste
tanned
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)
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.)
Oranienburger Chem Fab A G
Original Assignee
Oranienburger Chem Fab A G
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 Oranienburger Chem Fab A G filed Critical Oranienburger Chem Fab A G
Application granted granted Critical
Publication of FR708994A publication Critical patent/FR708994A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR708994D 1929-05-13 1930-05-12 Process for the treatment of tanned leather waste Expired FR708994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE708994X 1929-05-13

Publications (1)

Publication Number Publication Date
FR708994A true FR708994A (en) 1931-08-01

Family

ID=6617756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708994D Expired FR708994A (en) 1929-05-13 1930-05-12 Process for the treatment of tanned leather waste

Country Status (1)

Country Link
FR (1) FR708994A (en)

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