Patent · US Expired

Impregnation, sealing and coating compounds

US6162840A · kind A · utility

2Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1998
Grant dateDec 19, 2000
Priority date
Expiry dateJul 6, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S522/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention concerns the use of monomer-free saturated or unsaturated polyester resins or mixtures of saturated and unsaturated polyester resins containing structural units of general formulae (I) and/or (II), in which n=1-10, as impregnation, sealing and coating compounds for electrical engineering and electronic components and for carrier substances for flat insulating materials. ##STR1##

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