Title:
SILICONE POLYOXAMIDE AND SILICONE POLYOXAMIDE-HYDRAZIDE COPOLYMERS
Document Type and Number:
WIPO Patent Application WO/2011/034722
Kind Code:
A3
Abstract:
A copolymer comprises at least two repeating units of formula I: In this formula each R1 is 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 R3HN-G-NHR3 minus the two -NHR3 groups; each R3 is independently hydrogen or alkyl or R3 taken together with G and to 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 each q is independently an integer of 1 or greater, and wherein at least 50% of the q's are the integer 2.
Inventors:
HAYS DAVID S (US)
HANSEN RICHARD G (US)
JOHNSON STEPHEN A (US)
BENDING BENJAMIN J (US)
LINDSTROM KYLE J (US)
HANSEN RICHARD G (US)
JOHNSON STEPHEN A (US)
BENDING BENJAMIN J (US)
LINDSTROM KYLE J (US)
Application Number:
PCT/US2010/047264
Publication Date:
June 30, 2011
Filing Date:
August 31, 2010
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
C08G77/455; C08G73/10; C08G77/26; C08J5/18; C08L83/10; C09J183/10
Foreign References:
| US20070148474A1 | 2007-06-28 | |||
| US20030175510A1 | 2003-09-18 | |||
| US20090099291A1 | 2009-04-16 | |||
| US5670598A | 1997-09-23 |
Other References:
See also references of EP 2480594A4
Attorney, Agent or Firm:
BAKER, James, A. et al. (Office of Intellectual Property CounselPost Office Box 3342, Saint Paul MN, US)
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