BE442309A - - Google Patents

Info

Publication number
BE442309A
BE442309A BE442309DA BE442309A BE 442309 A BE442309 A BE 442309A BE 442309D A BE442309D A BE 442309DA BE 442309 A BE442309 A BE 442309A
Authority
BE
Belgium
Application number
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.)
Publication of BE442309A publication Critical patent/BE442309A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
BE442309D 1939-03-13 BE442309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878122X 1939-03-13

Publications (1)

Publication Number Publication Date
BE442309A true BE442309A (en)

Family

ID=6818365

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442309D BE442309A (en) 1939-03-13

Country Status (2)

Country Link
BE (1) BE442309A (en)
FR (1) FR878122A (en)

Also Published As

Publication number Publication date
FR878122A (en) 1943-01-12

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