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Patent Searching and Data


Title:
原油の水素化処理方法および改質原油
Document Type and Number:
Japanese Patent JP4226154
Kind Code:
B2
Inventors:
Yuda Mitsuru
Application Number:
JP20566099A
Publication Date:
February 18, 2009
Filing Date:
July 21, 1999
Export Citation:
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Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
B01J23/85; C10G67/02; B01J23/88; C10G35/04; C10G45/02
Domestic Patent References:
JP4224890A
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei