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. 16, 1988
Filed:
Aug. 25, 1986
Pietro Anelli, Milan, IT;
Gianfranco Colombo, Sesto San Giovanni, IT;
Societa'Cavi Pirelli S.p.A., Milan, IT;
Abstract
Optical fibers of an optical fiber, telecommunication cable are protected with respect to hydrogen by including in the cable a mixture of molybdenum trioxide and a catalyst selected from the transition metals, the inorganic and organic compounds of the transition metals and the organometallic acids of the transition metals, such mixture being used by itself or being supported by inert materials. The mixture may surround the fiber or fibers, be applied as a coating on a component of the cable, be incorporated in a component of the cable or be included in a rod or tube adjacent to the fiber or fibers and within the cable sheath.