Patent · US Active

Method for preparing (hydroxymethyl)polysiloxanes

US8907039B2 · kind B2 · utility

0Cited by

7References

1Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Florian Hoffmann · Ladenburg, DE
Juergen Stohrer · Pullach, DE

Key dates

Filing date	Jul 18, 2012
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Jul 18, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Lateral hydroxymethyl-substituted organopolysiloxanol are prepared by reacting a silanol-stopped organosiloxane with a hydrolyzable methyleneoxy-group-containing organosilicon compound.

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