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:
Aug. 18, 2015
Filed:
Jul. 25, 2013
Applicants:
Husnu Alp Alidedeoglu, Evansville, IN (US);
Ganesh Kannan, Evansville, IN (US);
Tianhua Ding, Newburgh, IN (US);
Tukaram Gunale, Bangalore, IN;
Inventors:
Husnu Alp Alidedeoglu, Evansville, IN (US);
Ganesh Kannan, Evansville, IN (US);
Tianhua Ding, Newburgh, IN (US);
Tukaram Gunale, Bangalore, IN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/02 (2006.01); C08G 63/85 (2006.01); C08K 5/103 (2006.01); C08K 5/372 (2006.01); C08L 69/00 (2006.01); C08K 3/00 (2006.01); C08J 11/16 (2006.01); C08J 11/24 (2006.01); C08G 63/183 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); C08G 63/183 (2013.01); C08G 63/85 (2013.01); C08J 11/16 (2013.01); C08J 11/24 (2013.01); C08K 3/0041 (2013.01); C08K 5/103 (2013.01); C08K 5/372 (2013.01); C08L 69/00 (2013.01); C08J 2367/02 (2013.01);
Abstract
A process of preparing a modified polyalkylene terephthalate by melt polycondensation comprising reacting an alkylene diol and polyethylene terephthalate, wherein polymerization occurs in the presence of a catalyst complex formed by reaction of tetra(alkyl) titanate and a compound selected from phosphorus-containing compounds, nitrogen-containing compounds, boron-containing compounds, and combinations thereof.