FR899522A - Process for the manufacture of formed products, such as threads, films and similar products, from solutions of keratin obtained by treating keratinous materials with aqueous solutions of alkali metal sulphides - Google Patents

Process for the manufacture of formed products, such as threads, films and similar products, from solutions of keratin obtained by treating keratinous materials with aqueous solutions of alkali metal sulphides

Info

Publication number
FR899522A
FR899522A FR899522DA FR899522A FR 899522 A FR899522 A FR 899522A FR 899522D A FR899522D A FR 899522DA FR 899522 A FR899522 A FR 899522A
Authority
FR
France
Prior art keywords
solutions
threads
films
manufacture
alkali metal
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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Application granted granted Critical
Publication of FR899522A publication Critical patent/FR899522A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FR899522D 1942-11-10 1943-11-09 Process for the manufacture of formed products, such as threads, films and similar products, from solutions of keratin obtained by treating keratinous materials with aqueous solutions of alkali metal sulphides Expired FR899522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL899522X 1942-11-10

Publications (1)

Publication Number Publication Date
FR899522A true FR899522A (en) 1945-06-04

Family

ID=19856316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899522D Expired FR899522A (en) 1942-11-10 1943-11-09 Process for the manufacture of formed products, such as threads, films and similar products, from solutions of keratin obtained by treating keratinous materials with aqueous solutions of alkali metal sulphides

Country Status (3)

Country Link
BE (1) BE453061A (en)
FR (1) FR899522A (en)
NL (1) NL57872C (en)

Also Published As

Publication number Publication date
BE453061A (en)
NL57872C (en)

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