Patent · US Active

Process for stabilizing olefinically unsaturated monomers

US8809431B2 · kind B2 · utility

1Cited by

9References

11Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Stefanie Weyler
Phillip R. James · Romsey, GB
Oliver Erpeldinger · Wülfrath, DE
Manfred Neumann · Marl, DE
Frank Kraushaar · Essen, DE

Key dates

Filing date	Jan 3, 2012
Grant date	Aug 19, 2014
Priority date	—
Expiry date	Jan 10, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C7/20
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder.

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