The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 1986
Filed:
Jun. 20, 1984
Applicant:
Inventors:
Sankichi Takahashi, Hitachi, JP;
Harumi Matsuzaki, Hitachi, JP;
Toshimi Mukushi, Hitachi, JP;
Katsuya Ebara, Mito, JP;
Tsunehiko Takakusagi, Hitachi, JP;
Masahiro Yoshida, Hitachi, JP;
Joshiro Sato, Hitachi, JP;
Yasumasa Yamane, Mito, JP;
Katsumi Sakaguchi, Hitachi, JP;
Akira Watanabe, Abiko, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; B01D / ;
U.S. Cl.
CPC ...
210739 ; 209 18 ; 209211 ; 210748 ; 210777 ; 210787 ; 210803 ; 210804 ; 210805 ;
Abstract
The disclosure is related to a method for removing crude oil sludge, which is convenient for removing sludge while the crude oil is transported. The method for removing crude oil sludge from crude oil includes the steps of: