US 12,435,163 B2
Compositions comprising romp catalyst and dispersant, cartridges, and methods
Michael A. Kropp, Cottage Grove, MN (US); Yangbin Chen, Lake Elmo, MN (US); and Binhong Lin, Woodbury, MN (US)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Appl. No. 17/912,576
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Mar. 30, 2021, PCT No. PCT/US2021/024827
§ 371(c)(1), (2) Date Sep. 19, 2022,
PCT Pub. No. WO2021/202485, PCT Pub. Date Oct. 7, 2021.
Claims priority of provisional application 63/003,338, filed on Apr. 1, 2020.
Claims priority of provisional application 63/159,578, filed on Mar. 11, 2021.
Prior Publication US 2023/0135079 A1, May 4, 2023
Int. Cl. C08G 61/08 (2006.01); B05C 17/005 (2006.01); B05D 1/34 (2006.01); B43M 11/06 (2006.01); C08F 2/01 (2006.01); C08F 2/08 (2006.01); C08F 4/80 (2006.01); C08F 32/08 (2006.01); C08G 61/06 (2006.01); C09D 165/00 (2006.01); B01J 31/00 (2006.01); B05D 1/26 (2006.01); B05D 5/10 (2006.01)
CPC C08F 2/01 (2013.01) [B05C 17/005 (2013.01); B05C 17/00596 (2013.01); B43M 11/06 (2013.01); C08F 2/08 (2013.01); C08F 4/80 (2013.01); C08F 32/08 (2013.01); C08G 61/08 (2013.01); B01J 31/00 (2013.01); B01J 2231/48 (2013.01); B01J 2231/54 (2013.01); B05D 1/26 (2013.01); B05D 1/34 (2013.01); B05D 5/10 (2013.01); C08G 61/06 (2013.01); C09D 165/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cartridge for a dispensing and mixing apparatus comprising:
a first chamber comprising unpolymerized cyclic olefin; and
a second chamber comprising:
a ring opening metathesis polymerization catalyst or precatalyst thereof; and an unreactive dispersant having a viscosity of at least 10 Pa·sec at 25° C. and a shear rate of 1 1/sec.