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:
May. 28, 2002
Filed:
Apr. 24, 2001
Applicant:
Inventors:
Susrut Kesari, St. Paul, MN (US);
Jason M. Kehren, Woodbury, MN (US);
Richard M. Minday, Stillwater, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 9/00 ;
U.S. Cl.
CPC ...
B08B 9/00 ;
Abstract
A method for cleaning a vapor reactor by applying a liquid cleaning agent comprising a fluorinated ketone having about 5 to about 10 carbon atoms and up to two hydrogen atoms is described. The fluorinated ketone has low global warming potential.