Patent · US Expired

Process for the quasi-ionic polymerization of acrylic acid derivatives

US4626579A · kind A · utility

2Cited by

3References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Manfred T. Reetz · Mülheim an der Ruhr, DE
Ralph Ostarek · Goldkronach, DE
Karl-Erwin Piejko · Bensberg, DE

Key dates

Filing date	Feb 4, 1986
Grant date	Dec 2, 1986
Priority date	—
Expiry date	Feb 4, 2006

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F4/42
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a process for the quasi-ionic polymerization of acrylic acid derivatives, in which the polymerization is initiated by using special mercaptosilanes as initiators in the presence of nucleophilic or electrophilic catalysts.

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