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. 07, 1995
Filed:
Jun. 29, 1993
Todd J Obijeski, Houston, TX (US);
Shih-Yaw Lai, Sugar Land, TX (US);
Rajen M Patel, Lake Jackson, TX (US);
Lichih R Peng, Lake Jackson, TX (US);
Michael F Langohr, Lake Jackson, TX (US);
David C Kelley, Angleton, TX (US);
David A Eversdyk, Angleton, TX (US);
Nicole F Whiteman, Lake Jackson, TX (US);
The Dow Chemical Company, Midland, MI (US);
Abstract
A process for extruding a thermoplastic composition at higher drawdown rates with less neck-in and greater resistance to draw resonance as well as processes for extrusion coating a substrate and for making an extrusion-cast film are disclosed. The thermoplastic composition is made of at least one substantially linear ethylene polymer used alone or in combination with at least one high-pressure ethylene polymer and/or with at least one heterogeneous linear olefin polymer.