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:
Oct. 01, 2019
Filed:
Aug. 04, 2015
Applicant:
Trevira Holdings Gmbh, Bobingen, DE;
Inventor:
Uwe Bayer, Gessertshausen, DE;
Assignee:
Trevira Holdings GMBH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/098 (2006.01); C08L 67/02 (2006.01); C08J 3/22 (2006.01);
U.S. Cl.
CPC ...
C08K 5/098 (2013.01); C08J 3/22 (2013.01); C08L 67/02 (2013.01); C08J 2367/02 (2013.01);
Abstract
The present disclosure relates to masterbatch compositions used for preparing articles, preforms or containers comprising a base polyester, a transition metal-based oxidation catalyst, an alkali metal compound, and an alkaline earth metal compound. The masterbatch compositions have desirable viscosity characteristics and the prepared articles, preforms or containers using these masterbatch compositions have desirable mechanical, visual and gas barrier properties.