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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.:

US 9080047 B1

PDFFull Text
Date of Patent:
Jul. 14, 2015

Filed:

Nov. 21, 2012

Process for producing polyol dispersions

Applicant:

Christoph Schnorpfeil, Dresden, DE;

Inventor:

Christoph Schnorpfeil, Dresden, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Wenwen Cai

Int. Cl.
CPC ...
C08K 5/05 (2006.01); C08L 67/03 (2006.01); C08L 77/00 (2006.01); C08G 18/48 (2006.01); C08L 71/02 (2006.01); C08G 18/42 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08L 67/03 (2013.01); C08G 18/4213 (2013.01); C08G 18/4887 (2013.01); C08L 71/02 (2013.01); C08L 77/00 (2013.01); C08G 2101/0058 (2013.01); C08L 2205/03 (2013.01); C08L 2205/08 (2013.01);
Abstract

The present invention relates to polyol dispersions comprising at least one polyol and at least one polymer particle mixture comprising at least one thermoplastic polymer (P) and at least one block copolymer (B), wherein the block copolymer (B) has at least one block which is compatible with the thermoplastic polymer (P) and at least one block which is compatible with the polyol, a process for producing such polyol dispersions, their use for producing polyurethanes and a process for producing polyurethanes.

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Schnorpfeil, Christoph. (2015). Process for producing polyol dispersions (U.S. Patent No. 9080047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9080047

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