Patent · US Expired

Environmental sealing

US5286516A · kind A · utility

7Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 1991
Grant dateFeb 15, 1994
Priority date
Expiry dateMar 7, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S524/923
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A sealing material preferably having a cone penetration of at least 150 (10-1 mm) and an ultimate elongation of at least 100% is subjected to mechanical deformation by milling or chopping in the presence of a solvent or suspending medium.

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