Patent · US Active

Process for preparing polyoxymethylene homopolymers or copolymers by homopolymerization or copolymerization of trioxane, starting from methanol

US8378144B2 · kind B2 · utility

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2Claims

0Family size

Assignee

BASF SE

Inventors

Markus Siegert · Heidelberg, DE
Tobias Kortekamp · Mannheim, DE
Eckhard Stroefer · Mannheim, DE
Christoph Sigwart · Schriesheim, DE
Neven Lang · Mannheim, DE

Key dates

Filing date	Dec 11, 2008
Grant date	Feb 19, 2013
Priority date	—
Expiry date	Feb 19, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparing polyoxymethylene homopolymers or copolymers (7) by homopolymerization or copolymerization of trioxane, starting from methanol (1), in which

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