Article: Publication No. WO/2009/133990 Published on Nov. 5, Assigned to Lg Electronics for Air Cleaning Filter, Formaldehyde Dehydrogenase, Production Process (South Korean Inventors)

GENEVA, Nov. 05 -- Ok Chun Hyun, Sung Hwa Lee and Jae Soo Jang, all from South Korea, have developed an air cleaning filter comprising formaldehyde dehydrogenase and process for producing the same.

The patent has been assigned to LG Electronics Inc., Yeouido-dong Yeongdeungpo-gu Seoul, South Korea.

According to an abstract posted by the World Intellectual Property Organization: "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, ...

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