Patent · US Active

Reaction accelerator for a copolymerisation, electrical-insulation tape, electrical-insulation body, and consolidation body

US10087198B2 · kind B2 · utility

2Cited by

9References

14Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Mario Brockschmidt · Essen, DE
Friedhelm Pohlmann · Essen, DE
Frank Rainer · Oberhausen, DE

Key dates

Filing date	Jan 23, 2014
Grant date	Oct 2, 2018
Priority date	—
Expiry date	Jan 23, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH01B3/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A compound having the structural formula R1CO2− R2CO2− Zn2+ used as a reaction accelerator for the copolymerization of a mixture of a carboxylic acid anhydride and an oxirane, wherein R1 and R2 are a straight-chained or branched alkyl group independently of each other.

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