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:
Feb. 15, 2011
Filed:
Nov. 13, 2002
Applicants:
Moses M. David, Woodbury, MN (US);
Gina M. Buccellato, Eagan, MN (US);
John S. Huberty, St. Paul, MN (US);
Seth M. Kirk, Minnepolis, MN (US);
Inventors:
Moses M. David, Woodbury, MN (US);
Gina M. Buccellato, Eagan, MN (US);
John S. Huberty, St. Paul, MN (US);
Seth M. Kirk, Minnepolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/18 (2006.01); H05H 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
The application discloses articles and methods of plasma fluorination treatment that employ a capacitively-coupled system to fluorinate porous articles. The methods include placing the article to be treated within an ion sheath adjacent to an electrode and placing the article to be treated between powered and grounded electrodes separated by about 25 mm or less.