Tokyo
Japan
4
2010-07-22
4
2012-03-20
These are the the leading inventors for applications assigned to Nippon Petroleum Refining Co., Ltd.:
Nippon Petroleum Refining Co., Ltd. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Process for producing petroleum coke
#2 | 2008-09-04 ✅ Patent 7,666,306 granted on 2010-02-23Adsorbent, method for producing same, and method for processing oil-containing waste water
#3 | 2006-09-26 ✅ Patent 7,112,311 granted on 2006-09-26Cooling method of hydrotreating plant and cooling unit therefor
#4 | 2005-04-19 ✅ Patent 6,882,517 granted on 2005-04-19Raw material composite for carbon material used in electric double layer capacitor, manufacturing method of the same, electric double layer capacitor, and manufacturing method of the same
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