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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 11046865 B1

PDFFull Text
Date of Patent:
Jun. 29, 2021

Filed:

Jul. 09, 2015

Matt powder coatings

Applicant:

Dsm Ip Assets B.v., Heerlen, NL;

Inventors:

Matthias Johannes Cornelis Bos, Echt, NL;

Paulus Franciscus Anna Buijsen, Echt, NL;

Johannes Albertus Hettinga, Echt, NL;

Assignee:

DSM IP ASSETS B.V., Heerlen, NL;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Vivian Chen

Int. Cl.
CPC ...
C09D 167/02 (2006.01); C08G 63/20 (2006.01); C09D 167/00 (2006.01); C08G 63/16 (2006.01); C09D 5/03 (2006.01); B05D 1/06 (2006.01); B05D 1/10 (2006.01); B05D 3/02 (2006.01); C09D 167/03 (2006.01); C08L 67/00 (2006.01); C08L 67/02 (2006.01); C08L 67/03 (2006.01); C08G 63/123 (2006.01); C08G 63/02 (2006.01); C08G 63/127 (2006.01); C08G 63/12 (2006.01); C08G 63/00 (2006.01); C08G 63/18 (2006.01); C08G 63/181 (2006.01); C08G 63/183 (2006.01); C08J 3/24 (2006.01); C08K 5/00 (2006.01); C08K 5/1515 (2006.01); C08K 5/32 (2006.01);
U.S. Cl.
CPC ...
C09D 167/02 (2013.01); B05D 1/06 (2013.01); B05D 1/10 (2013.01); B05D 3/0263 (2013.01); B05D 3/0272 (2013.01); C08G 63/16 (2013.01); C08G 63/20 (2013.01); C09D 5/03 (2013.01); C09D 5/032 (2013.01); C09D 167/00 (2013.01); B05D 3/02 (2013.01); B05D 2401/32 (2013.01); B05D 2508/00 (2013.01); C08G 63/00 (2013.01); C08G 63/02 (2013.01); C08G 63/12 (2013.01); C08G 63/123 (2013.01); C08G 63/127 (2013.01); C08G 63/18 (2013.01); C08G 63/181 (2013.01); C08G 63/183 (2013.01); C08G 2150/20 (2013.01); C08J 3/24 (2013.01); C08J 2367/00 (2013.01); C08J 2367/02 (2013.01); C08J 2367/03 (2013.01); C08K 5/0025 (2013.01); C08K 5/1515 (2013.01); C08K 5/32 (2013.01); C08L 67/00 (2013.01); C08L 67/02 (2013.01); C08L 67/03 (2013.01); C08L 2205/02 (2013.01); C09D 5/033 (2013.01); C09D 167/03 (2013.01); Y10T 428/31786 (2015.04); Y10T 428/31794 (2015.04);
Abstract

The invention relates to a branched carboxylic acid functional polyester resin P as described herein. The invention further relates to a thermosetting powder coating composition (PCC A) comprising a binder K, said binder K comprising the P and a crosslinker X. The invention further relates to a cured PCC A. The invention further relates to a process for making said PCC A and processes for coating an article with said PCC A. The invention further relates to an article having coated thereon said PCC A as well as to an article having coated and cured thereon said PCC A. The invention further relates to a thermosetting powder coating composition B (PCC B) comprising a physical mixture of the thermosetting powder coating composition A (PCC A) with a separate, distinct thermosetting powder coating composition A1 (PCC A1). The invention further relates to a process for making said thermosetting powder coating composition B and processes for coating an article with said PCC B. The invention further relates to a cured PCC B. The invention further relates to an article having coated thereon said thermosetting powder coating composition B as well as to an article having coated and cured thereon said thermosetting powder coating composition B. The invention further relates to use of: the polyester resin P, the PCC A, the cured PCC A, the PCC B, the cured PCC B, articles coated with the PCC A, articles coated with the PCC B, articles having coated and cured thereon the PCC A, articles having coated and cured thereon the PCC B. The invention further relates to the use of the polyester resin P for matt powder coatings. The invention further relates to the use of the PCC B for matt powder coatings.

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