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.

Date of Patent:
Jan. 06, 1976

Filed:

Jan. 10, 1974
Applicant:
Inventor:

Victor R Deitz, Chevy Chase, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; D01F / ;
U.S. Cl.
CPC ...
423447 ; 264 29 ; 264D / ; 423448 ; 423460 ;
Abstract

A method of enhancing the tensile strength of carbon fibers of laboratory d commercial materials. Carbon fibers are immersed at ambient temperatures in liquid bromine or bromine dissolved in a solvent within a chemical resistant container for a period of time, the bromine is then removed by flushing with an inert gas. The removed bromine may be recovered and reused by condensing the vapor; small traces of bromine may remain within the fiber. It has been found that the bromine treatment enhances the tensile strength of the treated fiber.


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Deitz, Victor. (1976). Enhancement of ultimate tensile strength of carbon fibers (U.S. Patent No. 3931392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3931392

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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