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:
Apr. 03, 2012
Filed:
Jun. 19, 2006
Applicant:
William D. Tippins, Westfield, IN (US);
Inventor:
William D. Tippins, Westfield, IN (US);
Assignee:
Firestone Building Products Company, LLC, Indianapolis, IN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/26 (2006.01); B32B 38/04 (2006.01); B32B 25/16 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A release liner web has thermoplastic membranes coated on opposite sides of the release liner web that are thermoplastically fused proximally to an edge of the release liner web, nearly doubling the width of thermoplastic membranes that can be prepared using conventional equipment. Also described are geomembranes prepared from an amorphous or semi-crystalline thermoplastic sheet material and having a high gloss surface, and methods of manufacture and use of same.