IDiyas

For the Inventor, By the Inventor

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 12018186 B1

PDFFull Text
Date of Patent:
Jun. 25, 2024

Filed:

May. 19, 2020

Retort adhesive composition

Applicants:

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

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

Inventors:

Jie Wu, Lake Jackson, TX (US);

Sudhanwa D. Dewasthale, Houston, TX (US);

Mai Chen, Chicago, IL (US);

Assignees:

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

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

Attorney:

Boyle Fredrickson, S.C.

Primary Examiner:

Michael L Leonard

Int. Cl.
CPC ...
C09J 175/08 (2006.01); B32B 1/00 (2006.01); B32B 7/12 (2006.01); B32B 15/085 (2006.01); B32B 15/09 (2006.01); B32B 15/20 (2006.01); B32B 27/16 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 37/12 (2006.01); B65D 65/40 (2006.01); C08G 18/10 (2006.01); C08G 18/38 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01); C09J 5/00 (2006.01); C09J 175/00 (2006.01);
U.S. Cl.
CPC ...
C09J 175/08 (2013.01); B32B 1/00 (2013.01); B32B 7/12 (2013.01); B32B 15/085 (2013.01); B32B 15/09 (2013.01); B32B 15/20 (2013.01); B32B 27/16 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 37/1284 (2013.01); B65D 65/40 (2013.01); C08G 18/10 (2013.01); C08G 18/3885 (2013.01); C08G 18/4829 (2013.01); C08G 18/6666 (2013.01); C08G 18/7671 (2013.01); C09J 5/00 (2013.01); B32B 2255/06 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2305/72 (2013.01); B32B 2307/31 (2013.01); B32B 2307/718 (2013.01); B32B 2307/732 (2013.01); B32B 2311/24 (2013.01); B32B 2323/10 (2013.01); B32B 2367/00 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01); C09J 2475/00 (2013.01);
Abstract

A solvent-based polyurethane retort adhesive system for producing laminates including: (A) at least one isocyanate compound, Component A, comprising: a blend of: (i) at least one aliphatic-based isocyanate and (ii) at least one aromatic-based isocyanate; and (B) at least one isocyanate-reactive component, Component B, comprising: (i) at least one phosphate ester compound and (ii) at least one polyether polyol having an average molecular weight of less than 1,500 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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