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. 21, 2008
Filed:
Dec. 06, 2003
Applicants:
Stephanus Willemsen, Rheden, NL;
Harmannus Aaldrik Maria Stuut, Arnhem, NL;
Inventors:
Stephanus Willemsen, Rheden, NL;
Harmannus Aaldrik Maria Stuut, Arnhem, NL;
Assignee:
Teijin Aramid B.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention pertains to an aramid filament yarn provided with a finish comprising >1.5 wt. % of an organic substance with a conductivity of >4 mS/cm, measured as a 50 wt. % finish composition in water at 20° C., having a specific electric resistance of the yarn <2.5·10Ohm·cm, and to a method of making said yarn. Further, the invention pertains to the use of said finish for making conductive cables, particularly for making elevator cables.