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:
Sep. 06, 2016
Filed:
Nov. 05, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Charles M. Leir, Ironton, MN (US);
Karl E. Benson, St. Paul, MN (US);
Richard G. Hansen, Mahtomedi, MN (US);
Mark D. Purgett, Oakdale, MN (US);
Albert I. Everaerts, Oakdale, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/455 (2006.01); B32B 3/00 (2006.01); B32B 7/12 (2006.01); C08G 69/00 (2006.01); C08G 77/388 (2006.01); B32B 27/28 (2006.01); B29C 45/00 (2006.01); C08G 77/54 (2006.01); C08L 83/14 (2006.01); C23C 14/12 (2006.01); C08L 83/10 (2006.01);
U.S. Cl.
CPC ...
C08G 77/455 (2013.01); B29C 45/0001 (2013.01); B32B 3/00 (2013.01); B32B 7/12 (2013.01); B32B 27/283 (2013.01); C08G 69/00 (2013.01); C08G 77/388 (2013.01); C08G 77/54 (2013.01); C08L 83/10 (2013.01); C08L 83/14 (2013.01); C23C 14/12 (2013.01); Y10S 526/935 (2013.01); Y10T 428/1397 (2015.01); Y10T 428/24479 (2015.01); Y10T 428/2982 (2015.01); Y10T 428/31663 (2015.04);
Abstract
Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)type.