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:
Jul. 30, 1985
Filed:
Dec. 19, 1983
Applicant:
Inventors:
James G Burt, Oxford, PA (US);
Boyd M Franklin, Blowing Rock, NC (US);
Assignee:
Cellu Products Company, Hickory, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 23 ; 55 74 ; 55179 ; 264 37 ;
Abstract
The present invention provides a method and apparatus which permits recovering and reusing the volatile blowing agents which are used in the production of thermoplastic foams.
Quick Actions:
Burt, James. (1985). Method and apparatus for recovering blowing agent in foam production (U.S. Patent No. 4531951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4531951
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile