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:
Aug. 02, 2005
Filed:
Dec. 30, 2002
Applicants:
Richard M. Flynn, Mahtomedi, MN (US);
Daniel R. Vitcak, Cottage Grove, MN (US);
Richard S. Buckanin, Woodbury, MN (US);
Cheryl L. S. Elsbernd, Woodbury, MN (US);
Inventors:
Richard M. Flynn, Mahtomedi, MN (US);
Daniel R. Vitcak, Cottage Grove, MN (US);
Richard S. Buckanin, Woodbury, MN (US);
Cheryl L. S. Elsbernd, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K003/00 ; C07C043/12 ; C07C059/135 ; C07C053/48 ; D06M013/165 ;
U.S. Cl.
CPC ...
Abstract
Described are fluorinated polyether compounds having a molecular weight range between 750 g/mol and 4000 g/mol where such polyether compounds are intermediates used in fluorinated compositions for treating various substrates.