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:
May. 22, 2001
Filed:
Apr. 08, 1997
Applicant:
Inventors:
Katsuhiro Murano, Ohtsu, JP;
Fumitoshi Yamashita, Ikoma, JP;
Hiroshi Onishi, Hirakata, JP;
Yoshikazu Yamagata, Katano, JP;
Takahiko Terada, Terada, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 1/500 ;
U.S. Cl.
CPC ...
C22B 1/500 ;
Abstract
There is provided a process of recovering copper from winding composed of an enameled copper wire having a polyester and/or a polyurethane based insulating coating thereon, and the process includes the steps of immersing the winding into an alkali solution, removing alkali attaching to the winding, and melting the winding using high frequency heating.
Quick Actions:
Murano, Katsuhiro. (2001). Process of recovering copper from winding (U.S. Patent No. 6235074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6235074
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile