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:
Feb. 05, 2002
Filed:
Feb. 18, 1994
Applicant:
Inventors:
Olli P. Tuominen, Candler, NC (US);
Matthew B. Hoyt, Arden, NC (US);
David F. Mitchell, Asheville, NC (US);
Carol W. Morgan, Asheville, NC (US);
Clyde Gordon Roberts, Asheville, NC (US);
Robert A. Tyler, Canton, NC (US);
Assignee:
BASF Corporation, Mt. Olive, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 1/700 ; C04B 3/332 ; H01L 3/924 ;
U.S. Cl.
CPC ...
B29C 1/700 ; C04B 3/332 ; H01L 3/924 ;
Abstract
Superconductor containing filaments having embedments of superconducting material surrounded by a rayon matrix are formed by preparing a liquid suspension which contains at least 10 weight percent superconducting material; forming a multicomponent filament having a core of the suspension and a viscose sheath which contains cellulose xanthate; and thereafter, regenerating cellulose from the cellulose xanthate to form a rayon matrix.