Patent · US Expired

Low density carbonized composite foams

US5232772A · kind A · utility

26Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 19, 1991
Grant dateAug 3, 1993
Priority date
Expiry dateAug 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A carbonized composite foam having a density less than about 50 mg/cm.sup.3 and individual cell sizes no greater than about 1 .mu.m in diameter is described, and the process of making it.

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