Patent · US Expired

Method for stabilizing organopolysiloxanes

US4460726A · kind A · utility

9Cited by

9References

3Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Peter Huber · Neubiberg, DE
Rudolf Kaufmann · Burghausen, DE
Juurgen Burkhardt · Winhöring, DE

Key dates

Filing date	Sep 16, 1983
Grant date	Jul 17, 1984
Priority date	—
Expiry date	Sep 16, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method for stabilizing organopolysiloxanes containing phosphonitrile chlorides or their reaction products which promote the condensation and/or equilibration of organopolysiloxanes which comprises reacting at least one compound containing at least one epoxy group per molecule with the phosphorus compounds present in the organopolysiloxanes.

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