Kanagawa
Japan
5
2014-01-09
The entities that hold a legal rights for patent applications filed by inventor Chen Haijun:
Haijun Chen from Kanagawa, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
CATALYST, DEVICE FOR REMOVING NITROGEN OXIDE, AND SYSTEM FOR REMOVING NITROGEN OXIDE
#2 | 2013-10-24CATALYST FOR NITROGEN OXIDE REMOVAL
#3 | 2013-01-03CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME
#4 | 2012-02-02CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME
#5 | 2012-01-26CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME
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