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:
Apr. 17, 1979
Filed:
Jun. 15, 1978
Applicant:
Inventor:
Ivan Ladany, Stockton, NJ (US);
Assignee:
RCA Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156668 ; 156655 ; 252 792 ;
Abstract
A method of removing the protective polymeric layers of an optical fiber comprises contacting the fiber with a mixture of sulphuric acid and hydrogen peroxide to remove the outer protective coating followed by contacting the remaining protective coating with concentrated sulphuric acid.