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:
Dec. 04, 2018
Filed:
Sep. 28, 2016
Applicant:
Portland State University, Portland, OR (US);
Inventors:
Tami L. Clare, Portland, OR (US);
Natasja A. Swartz, Portland, OR (US);
Assignee:
Portland State University, Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/06 (2006.01); C09D 5/08 (2006.01); C09D 133/12 (2006.01); C09D 127/16 (2006.01); C09C 1/42 (2006.01); C09C 3/12 (2006.01);
U.S. Cl.
CPC ...
C08K 9/06 (2013.01); C09C 1/42 (2013.01); C09D 5/08 (2013.01); C09D 127/16 (2013.01); C09D 133/12 (2013.01); C01P 2002/72 (2013.01); C01P 2002/82 (2013.01); C01P 2002/85 (2013.01); C01P 2004/51 (2013.01); C01P 2004/52 (2013.01); C01P 2004/64 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); C09C 3/12 (2013.01);
Abstract
Modified nano-clays and coating compositions including the modified nano-clays are disclosed. The coating compositions are useful for protecting objects such as outdoor sculptures and architectural elements made of metal or including metal components. In some embodiments, the modified nano-clay is LAPONITE clay that has been covalently modified with (tridecafluoro-1,1,2,2-tetrahydrooctyl) triethoxysilane and cation-exchanged with phosphorylcholine.