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:
Dec. 31, 2002
Filed:
Dec. 15, 2000
Applicant:
Inventors:
Walter Lee Edwards, Harrisburg, NC (US);
Robert Joseph Schiavone, Matthews, NC (US);
Carl Steven Nichols, Waxhaw, NC (US);
Tony Clifford Moore, Charlotte, NC (US);
Assignee:
Wellman, Inc., Shrewsbury, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/26 ; C08K 3/34 ; C08K 9/06 ;
U.S. Cl.
CPC ...
C08K 3/26 ; C08K 3/34 ; C08K 9/06 ;
Abstract
The invention is a polyester resin that includes between about 20 and 200 ppm of an inert particulate additive, preferably selected from the group consisting of surface-modified talc and surface-modified calcium carbonate. The invention is also a method of making the polyester resin, which is capable of being formed into low-haze, high-clarity bottles possessing reduced coefficient of friction.
Edwards, Walter. (2002). Polyester bottle resins having reduced frictional properties and methods for making the same (U.S. Patent No. 6500890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6500890
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile