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.:

US 7261763 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 28, 2007

Filed:

Apr. 27, 2004
Applicant:

Arthur I. Shirley, Hillsborough, NJ (US);

Inventor:

Arthur I. Shirley, Hillsborough, NJ (US);

Assignee:

The BOC Group, Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); C03B 37/014 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for recovering and recycling helium and unreacted chlorine from a process for manufacturing optical fiber are disclosed. Helium-rich and chlorine-rich gas streams are recovered from the consolidation furnace and separated. The helium-rich stream is dried and blended with make-up helium and the chlorine-rich stream is purified and blended with make-up chlorine so that each may be reused in the optical fiber production process.


Find Patent Forward Citations

Shirley, Arthur. (2007). Method for the recovery and recycle of helium and chlorine (U.S. Patent No. 7261763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7261763

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

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