Patent · US Expired

Phenyl-linked oxazole cyanates as dielectrics having good adhesive and filling properties

US6824642B2 · kind B2 · utility

2Cited by

0References

22Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Andreas Walter · Egloffstein, DE
Recai Sezi · Simmerath, DE

Key dates

Filing date	Jul 26, 2002
Grant date	Nov 30, 2004
Priority date	—
Expiry date	Jul 26, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G73/22
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The following invention relates to phenyl-linked polybenzoxazoles having terminal, aryl- or heteroaryl-attached cyanate groups which can be used for adhesive bonding and as dielectrics, especially for electronic components, and to a process for preparing them.

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