Patent · US Expired

Free flowing elastomer powder

US5837769A · kind A · utility

22Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1995
Grant dateNov 17, 1998
Priority date
Expiry dateDec 4, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/23979
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention is a free flowing powder composition which contains an elastomeric block copolymer and significant amounts of a plasticizing oil. The powder forms a homogeneous layer and is suitably applied as a carpet backing.

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