AT50331B - Process for the preparation of cellulose esters. - Google Patents

Process for the preparation of cellulose esters.

Info

Publication number
AT50331B
AT50331B AT50331DA AT50331B AT 50331 B AT50331 B AT 50331B AT 50331D A AT50331D A AT 50331DA AT 50331 B AT50331 B AT 50331B
Authority
AT
Austria
Prior art keywords
preparation
cellulose esters
action
cellulose
azotylating
Prior art date
Application number
Other languages
German (de)
Original Assignee
Farbenfab Vorm Bayer F & Co
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 Farbenfab Vorm Bayer F & Co filed Critical Farbenfab Vorm Bayer F & Co
Application granted granted Critical
Publication of AT50331B publication Critical patent/AT50331B/en

Links

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

  

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Claims (1)

PATENT-ANSPRUCH : Verfahren zur Darstellung von Zelluloseestern aus Zellulose oder ihr nahestehenden Umwandlungsprodukten durch Einwirkung von azotylierenden Mitteln in Gegenwart von Sätzen, dadurch gekennzeichnet, dass man diese Einwirkung in Gegenwart von sauren, schwefelsauren Salzen primärer, aromatischer Amine sich vollziehen lässt. PATENT CLAIM: Process for the preparation of cellulose esters from cellulose or related conversion products by the action of azotylating agents in the presence of sentences, characterized in that this action can be carried out in the presence of acidic, sulfuric acid salts of primary, aromatic amines.
AT50331D 1909-08-14 1910-07-21 Process for the preparation of cellulose esters. AT50331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE50331X 1909-08-14

Publications (1)

Publication Number Publication Date
AT50331B true AT50331B (en) 1911-10-25

Family

ID=5626616

Family Applications (1)

Application Number Title Priority Date Filing Date
AT50331D AT50331B (en) 1909-08-14 1910-07-21 Process for the preparation of cellulose esters.

Country Status (1)

Country Link
AT (1) AT50331B (en)

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