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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 8993066 B1

PDFFull Text
Expired
Date of Patent:
Mar. 31, 2015

Filed:

Jan. 31, 2013

Microencapsulation of reactive diisocyanates and the application to self-healing anticorrosion coatings

Applicant:

Nanyang Technological University, Singapore, SG;

Inventors:

Jinglei Yang, Singapore, SG;

Mingxing Huang, Singapore, SG;

Assignee:

Nanyang Technological University, Singapore, SG;

Attorneys:

Sam K. Tahmassebi

TechLaw LLP

Primary Examiner:

James J Seidleck

Assistant Examiner:

S Camilla Pourbohloul

Int. Cl.
CPC ...
C09D 5/08 (2006.01); B01J 13/02 (2006.01); B01J 13/16 (2006.01); C09D 7/12 (2006.01); C08G 18/70 (2006.01); C08G 18/08 (2006.01); C08G 18/10 (2006.01); C09D 175/04 (2006.01); C08K 9/10 (2006.01);
U.S. Cl.
CPC ...
C09D 5/08 (2013.01); B01J 13/02 (2013.01); B01J 13/16 (2013.01); C09D 7/1291 (2013.01); C08K 9/10 (2013.01); C08G 18/703 (2013.01); C08G 18/0866 (2013.01); C08G 18/10 (2013.01); C09D 175/04 (2013.01);
Abstract

The disclosure provides a polyurethane microcapsule consisting of a polymerization product of methylene diphenyl diisocyanate (MDI) prepolymer with a polyol, the polyurethane microcapsule comprising a liquid isocyanate compound encapsulated within the microcapsule. The disclosure also provides self-healing coating compositions comprising such polymeric microcapsules and methods of preventing or slowing corrosion using such coating compositions.

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Yang, Jinglei. (2015). Microencapsulation of reactive diisocyanates and the application to self-healing anticorrosion coatings (U.S. Patent No. 8993066). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8993066

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