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.

Date of Patent:
Dec. 30, 2014

Filed:

Jun. 18, 2012
Applicants:

Zhufang Liu, Kingsport, TN (US);

Jeff Scott Howell, Johnson City, TN (US);

Inventors:

Zhufang Liu, Kingsport, TN (US);

Jeff Scott Howell, Johnson City, TN (US);

Assignee:

Grupo Petrotemex, S.A. de C.V., San Pedro Garza Garcia, MX;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/00 (2006.01); C08G 63/78 (2006.01); C22B 23/02 (2006.01); C08G 63/90 (2006.01); C08G 63/82 (2006.01); C22B 3/24 (2006.01); C08K 3/32 (2006.01);
U.S. Cl.
CPC ...
C22B 23/026 (2013.01); C08G 63/78 (2013.01); C08K 3/32 (2013.01); C08G 63/90 (2013.01); C08G 63/82 (2013.01); C22B 3/24 (2013.01);
Abstract

Provided is a composition with partially aromatic polyester polymers having an It.V. of at least 0.50 dL/g, produced in an ester exchange melt phase process, having from zero or greater than zero to less than 5 ppm titanium, from zero or greater than zero to less then 10 ppm germanium, and from zero or greater than zero to less than 20 ppm manganese.


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