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:
Dec. 12, 1978
Filed:
Jul. 07, 1976
Applicant:
Inventors:
Nobuyoshi Hosaka, Ibaraki, JP;
Yuichi Ishikawa, Ibaraki, JP;
Osamu Nishida, Saitama, JP;
Masakatsu Sakamoto, Matsudo, JP;
Assignee:
Hitachi, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
302 / ; 302 14 ; 302 66 ;
Abstract
To prevent erosion-corrosion of capsules moving by means of a fluid through a pipe line, straight chain, macromolecular materials are deposited on the surfaces of capsules before introduction into the pipe line, a corrosion inhibitor is added to the fluid, and said corrosion inhibitor of higher concentration is deposited to the capsules before a temporary exposure to the atmosphere.