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:
Jun. 02, 2015
Filed:
Jan. 11, 2011
Applicants:
Brian Cole, Kingwood, TX (US);
John Ashbaugh, Houston, TX (US);
Inventors:
Brian Cole, Kingwood, TX (US);
John Ashbaugh, Houston, TX (US);
Assignee:
FINA TECHNOLOGY, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 1/02 (2006.01); F16L 9/127 (2006.01);
U.S. Cl.
CPC ...
F16L 9/127 (2013.01);
Abstract
Pipe articles and methods of forming the same are described herein. The methods generally include providing an ethylene based polymer; contacting the ethylene based polymer with a secondary stabilizer including a diphosphite to form a modified polyethylene; and forming the modified polyethylene into a pipe.