Patent · US Expired

Process and apparatus for preparing a homogeneous solution of xanthated alkali cellulose

US4260739A · kind A · utility

7Cited by
11References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1979
Grant dateApr 7, 1981
Priority date
Expiry dateMay 11, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B9/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Process and apparatus for treating xanthated alkali cellulose solution so as to form a homogeneous solution by continuously passing a xanthated alkali cellulose solution through a series of attrition and mixing stages and partially diluting the solution in each stage.

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