Patent · US Expired

Suspensions containing microfibrillated cellulose

US4452722A · kind A · utility

49Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1982
Grant dateJun 5, 1984
Priority date
Expiry dateNov 15, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2301/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A suspension of a finely divided material in a liquid suspending medium which swells cellulose, the suspension containing microfibrillated cellulose in an amount sufficient to produce a stable, homogeneous suspension. The finely divided materials are hydrophilic polymers.

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