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:
Jul. 19, 2011
Filed:
Sep. 21, 2009
David S. Hays, Woodbury, MN (US);
Richard G. Hansen, Mahtomedi, MN (US);
Stephen A. Johnson, Woodbury, MN (US);
Benjamin J. Bending, Madison, WI (US);
Kyle J. Lindstrom, Houlton, WI (US);
David S. Hays, Woodbury, MN (US);
Richard G. Hansen, Mahtomedi, MN (US);
Stephen A. Johnson, Woodbury, MN (US);
Benjamin J. Bending, Madison, WI (US);
Kyle J. Lindstrom, Houlton, WI (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Silicone polyoxamide and silicone polyoxamide-hydrazide copolymers comprise at least two repeating units of formula I In this formula, each Ris independently an alkyl, haloalkyl, aralkyl, alkenyl, aryl, or aryl substituted with an alkyl, alkoxy, or halo; each Y is independently an alkylene, aralkylene, or a combination thereof; each G is independently a bond or a divalent residue equal to a diamine of formula RHN-G-NHRminus the two —NHRgroups; each Ris independently hydrogen or alkyl or Rtaken together with G and with the nitrogen to which they are both attached form a heterocyclic group; each n is independently an integer of 0 to 1500; each p is independently an integer of 1 to 10, and the average of p is 1.2 or greater; and each q is independently an integer of 1 or greater, and every q is not the same integer.