DE237717C - - Google Patents

Info

Publication number
DE237717C
DE237717C DENDAT237717D DE237717DA DE237717C DE 237717 C DE237717 C DE 237717C DE NDAT237717 D DENDAT237717 D DE NDAT237717D DE 237717D A DE237717D A DE 237717DA DE 237717 C DE237717 C DE 237717C
Authority
DE
Germany
Prior art keywords
aldehydes
compounds
ammonia
solutions
cellulose
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.)
Active
Application number
DENDAT237717D
Other languages
German (de)
Publication of DE237717C publication Critical patent/DE237717C/de
Active 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch :Patent claim: Verfahren zur Herstellung künstlicher Fäden, Films und anderer Zelluloseerzeugnisse aus Kupferoxydammoniakzelluloselösungen, dadurch gekennzeichnet, daß derartige Lösungen nach Zusatz von Aldehyden oder Verbindungen der Aldehyde mit Ammoniak oder solcher Verbindungen der Aldehyde, welche durch Ammoniak zersetzt werden, mit Ausnahme der aldebydischen Zuckerarten und ihrer Verbindungen in üblicher Weise verarbeitet werden.Process for the production of artificial threads, films and other cellulose products from copper oxide ammonia cellulose solutions, characterized in that such solutions after the addition of aldehydes or compounds of aldehydes with ammonia or such compounds of aldehydes, which are decomposed by ammonia, with the exception of the Aldebydian sugars and their compounds in processed in the usual way.
DENDAT237717D Active DE237717C (en)

Publications (1)

Publication Number Publication Date
DE237717C true DE237717C (en)

Family

ID=497298

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT237717D Active DE237717C (en)

Country Status (1)

Country Link
DE (1) DE237717C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049043A (en) * 1997-02-26 2000-04-11 Siemens Aktiengesellschaft Printed circuit board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049043A (en) * 1997-02-26 2000-04-11 Siemens Aktiengesellschaft Printed circuit board

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