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. 10, 2005
Filed:
Dec. 17, 2001
Linda G. Coté, Woodbury, MN (US);
Mitchell T. Johnson, Saint Paul, MN (US);
Larry A. Lien, Forest Lake, MN (US);
Richard S. Buckanin, Woodbury, MN (US);
Linda G. Coté, Woodbury, MN (US);
Mitchell T. Johnson, Saint Paul, MN (US);
Larry A. Lien, Forest Lake, MN (US);
Richard S. Buckanin, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Fluorochemical urethane compositions comprising one or more fluorochemical urethane compounds, and one or more auxiliary compounds for treatment of a fibrous substrate are described. The fluorochemical compositions are capable of improving one or more of the oil- and/or water repellency, stain- and/or soil repellency and stain and/or soil release properties, with improved durability, of the fibrous substrate treated with the fluorochemical composition.