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:
Aug. 29, 1989
Filed:
Jun. 03, 1988
Applicant:
Inventor:
Albert F Stegelman, Borger, TX (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
4235 / ; 423220 ; 423244 ; 4235731 ; 4235764 ; 4235766 ;
Abstract
A method and apparatus for reducing leakage of process fluid through an ordinarily closed bypass conduit is disclosed which comprises a bypass conduit connected in parallel with a fluid processing unit so that a blocked-in portion of the bypass conduit may be formed and a purge fluid added to the blocked-in portion to sweep out process fluid and to maintain pressure in the blocked-in portion.
Stegelman, Albert. (1989). Method for reducing corrosion in a bypass system (U.S. Patent No. 4861576). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4861576
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile