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:
Feb. 10, 1981

Filed:

Nov. 21, 1979
Applicant:
Inventor:

Gregorio Tarancon, Woodbridge, NJ (US);

Assignee:

Union Carbide Corporation, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 48 ; 55 71 ; 55 89 ; 570180 ;
Abstract

A process for the separation of a second mixture consisting essentially of ethylene oxide and dichlorodifluoromethane from a first mixture comprising ethylene oxide, dichlorodifluoromethane, and air comprising passing the first mixture through two zones connected in series, in a closed system, according to the following steps:


Find Patent Forward Citations

Tarancon, Gregorio. (1981). Sterilization gas separation process (U.S. Patent No. 4249917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4249917

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

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