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. 08, 2011
Filed:
Jan. 21, 2008
William E. Grant, Angleton, TX (US);
Norman S. Terrell, Lake Jackson, TX (US);
Robert G. Corry, Manvel, TX (US);
Eric S. Noon, Flat Rock, MI (US);
Cesar G. Ortiz, Pearland, TX (US);
William E. Grant, Angleton, TX (US);
Norman S. Terrell, Lake Jackson, TX (US);
Robert G. Corry, Manvel, TX (US);
Eric S. Noon, Flat Rock, MI (US);
Cesar G. Ortiz, Pearland, TX (US);
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The present invention provides a polyamide resin composition and a method of preparing the composition. The composition includes a first polyamide resin, a second polyamide resin different from the first, a transition metal, and a lubricant. The first polyamide resin has an extractable fraction of nylon 6 oligomer at least one percent as determined by ISO 6427. The composition is optimized for relative viscosity, viscosity number, moisture content, and an amount of extractables.