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:
Dec. 03, 2002
Filed:
Mar. 31, 1998
Applicant:
Inventors:
Charles Francis Swain, Williamsville, NY (US);
Rajiv Ratna Singh, Getzville, NY (US);
Hang Thanh Pham, Amherst, NY (US);
Assignee:
AlliedSignal Inc., Morris Township, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/36 ; B01D 3/42 ;
U.S. Cl.
CPC ...
B01D 3/36 ; B01D 3/42 ;
Swain, Charles. (2002). Purification of hydrofluorocarbons (U.S. Patent No. 6488817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6488817
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile