Patent · US Expired

Method for plasticizing a composition comprised of cellulose fiber and a cellulose ester

US6228895A · kind A · utility

38Cited by
32References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1998
Grant dateMay 8, 2001
Priority date
Expiry dateNov 30, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2033
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to compositions, paper, thermoplastic sheets, and medical paper containing cellulose ester alkylpolyglycoside (APG) or a mixture of APG and polyether glycol, and, optionally, cellulose. The process of incorporating APG or a mixture of APG and polyether glycol in paper composed of cellulose ester fibers and cellulose fibers and to calendaring of such paper is also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.