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. 04, 2012
Filed:
Jul. 11, 2008
OK Chun Hyun, Changwon-si, KR;
Sung Hwa Lee, Changwon-si, KR;
Jae Soo Jang, Changwon-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed are a formaldehyde dehydrogenase-containing air cleaning filter, and a method for manufacturing the same. The method includes coating a carrier with formaldehyde dehydrogenase to immobilize the formaldehyde dehydrogenase thereon. Alternatively, the method includes coating a carrier with a coating solution, and drying the carrier, wherein the coating solution comprises a metal selected from the group consisting of zinc, gold, silver, copper, platinum and combinations thereof, a formaldehyde dehydrogenase, a polyphenol-based compound, a binder selected from the group consisting of silicon-modified acrylic resins, urethane resins, acrylic resins and silicon resins, and water or alcohol. Accordingly, the air cleaning filter wherein a carrier is coated with formaldehyde dehydrogenase, manufactured by the method, is capable of efficiently removing VOCs, in particular, formaldehyde, present in air.