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:
Sep. 01, 2009
Filed:
Mar. 15, 2006
Wenbin Liang, Sugar Land, TX (US);
Yunwa W. Cheung, Lake Jackson, TX (US);
John W. Garnett, Iv, Rosharon, TX (US);
Wenbin Liang, Sugar Land, TX (US);
Yunwa W. Cheung, Lake Jackson, TX (US);
John W. Garnett, IV, Rosharon, TX (US);
Dow Global Technologies Inc., Midland, MI (US);
Abstract
The present invention relates to film layers and compositions having improved hot tack properties. The compositions comprise at least one ethylene/α-olefin interpolymer, wherein the ethylene/α-olefin interpolymer may have, for example, a Mw/Mn from about 1.7 to about 3.5, at least one melting point, Tm, in degrees Celsius, and a density, d, in grams/cubic centimeter, wherein the numerical values of Tm and d correspond to the relationship:>−2002.9+4538.5()−2422.2()2.