Title:
FILTER
Document Type and Number:
Japanese Patent JP2004350935
Kind Code:
A
Abstract:
To provide a filter capable of strongly decomposing and removing harmful substances such as formaldehyde and NOx.
The filter is formed by attaching a photosensitizer 11 capable of generating singlet oxygen by irradiating with light to the same. As the photosensitizer 11, methylene blue, rose bengal, thionine, eosin, tetraphenylporphin, phthalocyanine-based pigments, metal porphin and others are preferably used.
Inventors:
HONMA MITSUO
Application Number:
JP2003152563A
Publication Date:
December 16, 2004
Filing Date:
May 29, 2003
Export Citation:
Assignee:
JIGYO SOZO KENKYUSHO KK
International Classes:
A61L9/00; A61L9/18; A61L9/20; B01D39/14; B01D39/16; (IPC1-7): A61L9/00; A61L9/18; A61L9/20; B01D39/14; B01D39/16
Attorney, Agent or Firm:
Yoshiharu Yoshida