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.

Date of Patent:
Jul. 24, 2018

Filed:

Mar. 14, 2016
Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

John N. Argyropoulos, Midland, MI (US);

Jeff R. Anderson, Tomball, TX (US);

Nahrain E. Kamber, Midland, MI (US);

Rebecca S. Ortiz, Midland, MI (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 67/02 (2006.01); C08G 71/04 (2006.01); C09D 175/12 (2006.01); C09D 175/04 (2006.01); C08G 12/46 (2006.01);
U.S. Cl.
CPC ...
C08G 71/04 (2013.01); C08G 12/46 (2013.01); C09D 175/04 (2013.01); C09D 175/12 (2013.01);
Abstract

The present invention provides a multicomponent composition that is substantially isocyanate-free and comprises a polycarbamate as a first component having a filler, pigment, extender or matting agent and a second component containing an acidic catalyst an alkanol having one OH group, a polyaldehyde and an acetal or hemiacetal of the polyaldehyde. The compositions are shelf stable and useful as two components and avoid problems caused by combining the catalyst with any filler, pigment, extender or matting agent.


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