FR720780A - Artificial products intended to replace leather and similar materials and processes for the manufacture of such products - Google Patents

Artificial products intended to replace leather and similar materials and processes for the manufacture of such products

Info

Publication number
FR720780A
FR720780A FR720780DA FR720780A FR 720780 A FR720780 A FR 720780A FR 720780D A FR720780D A FR 720780DA FR 720780 A FR720780 A FR 720780A
Authority
FR
France
Prior art keywords
products
manufacture
processes
similar materials
artificial
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)
Inventor
Paul-Henri Perrin
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 filed Critical
Application granted granted Critical
Publication of FR720780A publication Critical patent/FR720780A/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)
FR720780D 1930-11-05 1930-11-05 Artificial products intended to replace leather and similar materials and processes for the manufacture of such products Expired FR720780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720780T 1930-11-05

Publications (1)

Publication Number Publication Date
FR720780A true FR720780A (en) 1932-02-24

Family

ID=9094738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720780D Expired FR720780A (en) 1930-11-05 1930-11-05 Artificial products intended to replace leather and similar materials and processes for the manufacture of such products

Country Status (1)

Country Link
FR (1) FR720780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187408A (en) * 1990-01-15 1993-02-16 Asea Brown Boveri Ltd. Quasi-optical component and gyrotron having undesired microwave radiation absorbing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187408A (en) * 1990-01-15 1993-02-16 Asea Brown Boveri Ltd. Quasi-optical component and gyrotron having undesired microwave radiation absorbing means

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