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.:
Date of Patent:
Mar. 12, 2019
Filed:
Feb. 02, 2015
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Leander H. Bauer, Seville, OH (US);
Shui-Jen Raymond Hsu, Westlake, OH (US);
Vic Stanislawczyk, Strongsville, OH (US);
William Fish, North Ridgeville, OH (US);
Stephan A. Horvath, North Royalton, OH (US);
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Abstract
This invention relates to a heat sealable adhesive composition for packaging for moderate to high moisture food products. The adhesive comprises latex in water with a minimum film formation temperature near or below 25° C. and an ethylene-vinyl acetate copolymer dispersion in water, blocking resistance up to 50° C., heat seal-ability under reasonable conditions of contact time, temperature and pressure, good adhesive properties, and approval for food contact.