Patent · US Expired

High temperature protective wax blend

US5810919A · kind A · utility

10Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1997
Grant dateSep 22, 1998
Priority date
Expiry dateOct 30, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K5/021
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides compositions and method for heat absorption which include between about 35 percent and about 45 percent by weight of an between about 35 percent and about 45 percent by weight of an N,N'-ethylenebis-stearamide wax having a melting point of between 232.degree. C. and 240.degree. C. and between about 65 percent and about 55 percent by weight of an N,N'-ethylenebisstearamide wax having a melting point of about 140.degree. C., and thermally protected enclosures including the same.

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