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. 25, 2023

Filed:

Mar. 13, 2020
Applicant:

Henkel Ag & Co. Kgaa, Duesseldorf, DE;

Inventors:

Yingjie Li, Elgin, IL (US);

Shuhui Qin, Elgin, IL (US);

Jeanne Li, Elgin, IL (US);

Assignee:

Henkel AG & Co. KGaA, Duesseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/04 (2006.01); C08G 18/32 (2006.01); C08G 18/76 (2006.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01);
U.S. Cl.
CPC ...
C09J 175/04 (2013.01); C08G 18/3203 (2013.01); C08G 18/7664 (2013.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01);
Abstract

Disclosed is a liquid, solvent free, moisture curable polyurethane adhesive composition comprising the reaction products of at least one polyoxypropylene polyol having a hydroxyl functionality of at least three and ethylene oxide end-capping with one or more polyisocyanates having a weight average isocyanate functionality of greater than 2.3. The adhesive composition has a long open time and rapid cure time compared to currently available adhesives. The polyoxypropylene polyol preferably has a number average molecular weight of from 3,000 to 8,000. The composition finds special use in panel lamination applications.


Find Patent Forward Citations

Li, Yingjie. (2023). Solvent free liquid moisture curable polyurethane compositions with long open times and fast cure rates (U.S. Patent No. 11708514). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11708514

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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