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:
Aug. 10, 1982

Filed:

Jul. 26, 1979
Applicant:
Inventors:

Lawrence R Newkirk, Los Alamos, NM (US);

Flavio Valencia, Santa Fe, NM (US);

Robert E Riley, Los Alamos, NM (US);

Terry C Wallace, Sr, Los Alamos, NM (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427249 ; 264 292 ; 264 296 ; 427251 ; 427255 ; 427294 ; 427295 ; 427299 ; 427319 ; 427377 ; 4273833 ; 4273835 ; 4273837 ; 4273839 ; 427370 ;
Abstract

A problem addressed by this invention was how to obtain very long lengths of refractory metal-coated multifilamentary yarns having a uniform coating on the filaments which make up each yarn, the coating being uniform throughout the length of the yarn such that the coated yarns are suitable for being woven and are suitable for a variety of other uses. The solution is a continuous process which employs a chemical vapor deposition reaction at relatively low temperature and pressure and a separation of the gaseous reaction products from the coated yarn prior to allowing the coated yarn to cool.


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