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:
Jan. 09, 1979
Filed:
Mar. 29, 1976
Applicant:
Inventor:
Ronald W Skinner, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F25J / ;
U.S. Cl.
CPC ...
62 18 ; 62 23 ;
Abstract
This invention relates to an improvement in a process for removing gaseous vinyl chloride monomer from a vent gas stream containing water, carbon dioxide, vinyl chloride, and other atmospheric gases. The process comprises cooling the vent gas stream to a temperature of from about -200.degree. F to about -240.degree. F for condensing the vinyl chloride, separating the condensed vinyl chloride from the noncondensed stream, and then recovering the refrigeration from the resulting stripped vent gas.