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:
Dec. 21, 2010
Filed:
Dec. 08, 2006
Applicants:
Thauming Kuo, Kingsport, TN (US);
Mark Kevin Vineyard, Blountville, TN (US);
Weimin Chen Liang, Kingsport, TN (US);
Inventors:
Thauming Kuo, Kingsport, TN (US);
Mark Kevin Vineyard, Blountville, TN (US);
Weimin Chen Liang, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 20/06 (2006.01); A24D 3/10 (2006.01); A24D 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are filter elements constructed of a filter support material coated with an acetoacetate-functional polymeric composition that reacts with and removes aldehydes, especially formaldehyde, present in gases such as air. Also disclosed are methods for the removal of aldehydes utilizing the coated filter support materials.