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. 01, 2025

Filed:

May. 19, 2020
Applicants:

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

Rohm and Haas Company, Collegeville, PA (US);

Inventors:

Jie Wu, Lake Jackson, TX (US);

Mai Chen, Lake Jackson, TX (US);

Sudhanwa D. Dewasthale, Lake Jackson, TX (US);

Assignee:

Arkema France, Puteaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/08 (2006.01); B32B 7/12 (2006.01); B32B 37/12 (2006.01); C08G 18/38 (2006.01); C08G 18/48 (2006.01); C08G 18/50 (2006.01); C08G 18/73 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C09J 175/08 (2013.01); B32B 7/12 (2013.01); B32B 37/12 (2013.01); C08G 18/3885 (2013.01); C08G 18/4816 (2013.01); C08G 18/4829 (2013.01); C08G 18/5084 (2013.01); C08G 18/73 (2013.01); C08G 18/7642 (2013.01); C08G 18/7671 (2013.01); B32B 2037/1253 (2013.01);
Abstract

A solvent-based polyurethane retort adhesive composition for producing laminates including: (A) at least one isocyanate compound, Component A; and (B) at least one isocyanate (NCO)-reactive component, Component B, comprising (i) at least one phosphate ester compound and (ii) at least one polyester polyol having an average molecular weight of greater than 3,000 g/mol; a process for producing the above adhesive; a multi-layer laminate product including the above adhesive; and a process for producing a laminate product using the above adhesive.


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