NL49217C - - Google Patents

Info

Publication number
NL49217C
NL49217C NL49217DA NL49217C NL 49217 C NL49217 C NL 49217C NL 49217D A NL49217D A NL 49217DA NL 49217 C NL49217 C NL 49217C
Authority
NL
Netherlands
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 NL49217C publication Critical patent/NL49217C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B7/00—Special leathers and their manufacture
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
NL49217D 1937-02-05 NL49217C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT491197X 1937-02-05

Publications (1)

Publication Number Publication Date
NL49217C true NL49217C (zh)

Family

ID=11269698

Family Applications (1)

Application Number Title Priority Date Filing Date
NL49217D NL49217C (zh) 1937-02-05

Country Status (3)

Country Link
BE (1) BE426217A (zh)
GB (1) GB491197A (zh)
NL (1) NL49217C (zh)

Also Published As

Publication number Publication date
BE426217A (zh)
GB491197A (en) 1938-08-29

Similar Documents

Publication Publication Date Title
BE420085R (zh)
BE426217A (zh)
BE131631A (zh)
BE235779A (zh)
BE386746A (zh)
BE412505A (zh)
BE413076A (zh)
BE417149A (zh)
BE417582A (zh)
BE418783A (zh)
BE419342A (zh)
BE419443A (zh)
BE419523A (zh)
BE419588A (zh)
BE419666A (zh)
BE419783A (zh)
BE419812A (zh)
BE419835A (zh)
BE419889A (zh)
BE419979A (zh)
BE420057A (zh)
BE420089A (zh)
BE420107A (zh)
BE420365A (zh)
BE420383A (zh)