DE237718C - - Google Patents

Info

Publication number
DE237718C
DE237718C DENDAT237718D DE237718DA DE237718C DE 237718 C DE237718 C DE 237718C DE NDAT237718 D DENDAT237718 D DE NDAT237718D DE 237718D A DE237718D A DE 237718DA DE 237718 C DE237718 C DE 237718C
Authority
DE
Germany
Prior art keywords
acetylcellulose
solvents
additives
solvent
itself
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
DENDAT237718D
Other languages
German (de)
Publication of DE237718C publication Critical patent/DE237718C/de
Active legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Description

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

ameame

Claims (1)

Patent-Anspruch :Patent claim: * Verfahren zur Herstellung von Zelluloseacetatlösungen, dadurch gekennzeichnet, daß man als Lösungsmittel der Acetylzellulosen Ameisensäure für sich oder in Verbindung mit anderen Lösungsmitteln., oder Zusätzen verwendet. : * Process for the production of cellulose acetate solutions, characterized in that formic acid is used as the solvent for the acetylcellulose, either by itself or in conjunction with other solvents., Or additives. : 6060
DENDAT237718D Active DE237718C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237718T

Publications (1)

Publication Number Publication Date
DE237718C true DE237718C (en)

Family

ID=5903240

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT237718D Active DE237718C (en)

Country Status (2)

Country Link
DE (1) DE237718C (en)
FR (1) FR400652A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100094496A1 (en) * 2008-09-19 2010-04-15 Barak Hershkovitz System and Method for Operating an Electric Vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100094496A1 (en) * 2008-09-19 2010-04-15 Barak Hershkovitz System and Method for Operating an Electric Vehicle

Also Published As

Publication number Publication date
FR400652A (en) 1909-08-04

Similar Documents

Publication Publication Date Title
DE237718C (en)
US2086543A (en) Method of making yarns, films, and the like and product thereof
DE60102056T2 (en) Process for the preparation of cyclohexanone, cyclohexanol and cyclohexyl hydroperoxide
DE342094C (en) Process for the production of a highly effective catalyst
DE2139563A1 (en)
DE2164304A1 (en) Method of making a nylon film
DE1910036A1 (en) Process for the production of a semipermeable cellulose acetate membrane
DE19638319C1 (en) Production of soluble cellulose ester for wet spinning to fibre
DE77103C (en) Process for the production of liquid glue
DE873547C (en) Process for the production of polyenecarboxylic acids
DE349868C (en) Process for the representation of photographic films
DE189836C (en)
DE909207C (en) Process for the preparation of polyoxy compounds
DE673535C (en) Process for the stabilization of cellulose esters of organic acids
DE924896C (en) Process for shaping polymers of acrylonitrile and its copolymers
DE201108C (en)
DE397266C (en) Process for the production of highly concentrated dulcin solutions
DE367538C (en) Process for the production of pure acetonitrile
DE565967C (en) Process for the preparation of disulfides by oxidation of mercaptans of the aromatic or heterocyclic series or of dithioic acids or dithiocarbamic acids
DE272386C (en)
DE130682C (en)
DE191326C (en)
DE189703C (en)
DE840990C (en) Process for the production of cellulose acetate with an increased degree of polymerization
DE550652C (en) Process for the production of elastic products from derivatives of polymeric carbohydrates