Patent · US Expired

Composite materials and process

US5840412A · kind A · utility

74Cited by
48References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1996
Grant dateNov 24, 1998
Priority date
Expiry dateMay 21, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/601
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Composite films and film laminates comprising at least one elastomeric core and a surrounding nonelastomeric matrix preferably prepared by coextrusion. The film when stretched and allowed to recover will create an elastomeric composite.

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