Patent · US Expired

Silica filler for epoxy encapsulants and epoxy encapsulants containing same

US4738892A · kind A · utility

7Cited by
2References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 1985
Grant dateApr 19, 1988
Priority date
Expiry dateSep 27, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2995
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is provided an improved silica filler for resins which silica filler is coated or reacted with an alkoxyepoxyterpene silane. The resins containing such filler are characterized by improved dielectric constant and dissipation factor.

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