Process for making amine oxide solution of cellulose

  • US 4,144,080 A
  • Filed: 07/26/1977
  • Issued: 03/13/1979
  • Est. Priority Date: 07/26/1977
  • Status: Expired due to Term
First Claim
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1. A process for making a solution of cellulose in a tertiary amine oxide which comprises dissolving solid cellulose containing a tertiary amine oxide in an extruder and extruding the resulting solution from the said extruder before significant reduction in molecular weight of the cellulose occurs.

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