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:
Jan. 31, 2006
Filed:
Nov. 25, 2002
Applicants:
Tung-liang Lin, Acton, MA (US);
Min-shyan Sheu, Chelmsford, MA (US);
Ih-huong Loh, Lexington, MA (US);
Inventors:
Tung-Liang Lin, Acton, MA (US);
Min-Shyan Sheu, Chelmsford, MA (US);
Ih-Huong Loh, Lexington, MA (US);
Assignee:
AST Products, Inc., Billerica, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device containing a support member, a cross-linked polymer, and a pH buffer agent. A surface of the support member is coated with the cross-linked polymer in which the pH buffer agent is embedded.