The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 2017
Filed:
May. 26, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 2/08 (2006.01); C08G 65/00 (2006.01); C08G 59/02 (2006.01); C08G 2/10 (2006.01); C08G 2/06 (2006.01); C08G 2/18 (2006.01); C08G 2/22 (2006.01); C08G 4/00 (2006.01); C08L 59/04 (2006.01);
U.S. Cl.
CPC ...
C08G 2/08 (2013.01); C08G 2/06 (2013.01); C08G 2/10 (2013.01); C08G 2/18 (2013.01); C08G 2/22 (2013.01); C08G 4/00 (2013.01); C08G 59/02 (2013.01); C08G 65/00 (2013.01); C08L 59/04 (2013.01);
Abstract
The patent application relates to a process for preparing polyoxymethylene by polymerization of a reaction mixture (R) which comprises at least one formaldehyde source and at least one initiator mixture (I), wherein the initiator mixture (I) comprises at least one polymerization initiator and at least one solvent of the general formula (I)R—O—[—R—O—]—R  (I),