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:
May. 07, 2013
Filed:
Apr. 24, 2009
Dong Zhang, Uniontown, OH (US);
Jiaokai Jing, Uniontown, OH (US);
Zhikuan LU, Hudson, OH (US);
Thauming Kuo, Kingsport, TN (US);
Brian Michael King, Jonesborough, TN (US);
Xiaoliang Zheng, Akron, OH (US);
Frank W. Harris, Boca Raton, FL (US);
Ted Calvin Germroth, Kingsport, TN (US);
Dong Zhang, Uniontown, OH (US);
Jiaokai Jing, Uniontown, OH (US);
Zhikuan Lu, Hudson, OH (US);
Thauming Kuo, Kingsport, TN (US);
Brian Michael King, Jonesborough, TN (US);
Xiaoliang Zheng, Akron, OH (US);
Frank W. Harris, Boca Raton, FL (US);
Ted Calvin Germroth, Kingsport, TN (US);
Akron Polymer Systems, Inc., Akron, OH (US);
Abstract
Some embodiments include compositions and/or methods related to optical compensation films. More particularly, some embodiments can include brominated polystyrene compositions, and/or methods for their preparation, suitable for forming optical compensation films. In some embodiments, suitable brominated polystyrene compositions, and/or methods for their preparation, can include aromatic rings having one or more acyl moieties.