Patent · US Expired

Glass-like polysaccharide abrasive grit

US5066335A · kind A · utility

21Cited by
10References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 1989
Grant dateNov 19, 1991
Priority date
Expiry dateMay 2, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2303/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a method for treating, and in particular for abrading surfaces, utilizing glass-like polysaccharide grits. The invention also extends to novel glass-like polysaccharide products, especially starches, and to processes for the production thereof. Additionally, there is disclosed cross-linked polysaccharide materials and glass-like starches having a substantially occluded water component. Combinations of these various polysaccharide grits and other abrasive grit materials are also disclosed.

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