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:
Oct. 04, 2011
Filed:
Oct. 01, 2004
Wayne W. Fan, Cottage Grove, MN (US);
Nathaniel P. Langford, Somerset, WI (US);
Richard M. Fischer, Jr., Hudson, WI (US);
Amy S. Barnes, St. Paul, MN (US);
Wayne W. Fan, Cottage Grove, MN (US);
Nathaniel P. Langford, Somerset, WI (US);
Richard M. Fischer, Jr., Hudson, WI (US);
Amy S. Barnes, St. Paul, MN (US);
3M Innovative Properties Company, Saint Paul, MN (US);
Abstract
A chemical composition comprises one or more urethane oligomers of at least two polymerized units selected from the group consisting of fluorine-containing urethane oligomers and long-chain hydrocarbon-containing urethane oligomers, wherein said oligomers comprise the reaction product of (a) one or more polyfunctional isocyanate compounds, (b) one or more polyols, (c) one or more monoalcohols selected from the group consisting of fluorocarbon monoalcohols, optionally substituted long-chain hydrocarbon monoalcohols, and mixtures thereof, (d) one or more silanes, and (e) one or more stabilizers comprising one or more reactive groups.