US 11,851,511 B2
Polymerization photoinhibitor
Timothy F. Scott, Ann Arbor, MI (US); Harry van der Laan, Ann Arbor, MI (US); Megan A. Cole, Ann Arbor, MI (US); Mark A. Burns, Ann Arbor, MI (US); Martin P. De Beer, Ann Arbor, MI (US); Zachary D. Pritchard, Ann Arbor, MI (US); and Avi Bregman, Ann Arbor, MI (US)
Assigned to The Regents of the University of Michigan, Ann Arbor, MI (US)
Filed by The Regents of the University of Michigan, Ann Arbor, MI (US)
Filed on Oct. 13, 2021, as Appl. No. 17/500,151.
Application 17/500,151 is a continuation of application No. 16/970,600, granted, now 11,174,326, previously published as PCT/US2019/018511, filed on Feb. 19, 2019.
Claims priority of provisional application 62/632,927, filed on Feb. 20, 2018.
Claims priority of provisional application 62/632,903, filed on Feb. 20, 2018.
Claims priority of provisional application 62/632,834, filed on Feb. 20, 2018.
Prior Publication US 2022/0106417 A1, Apr. 7, 2022
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08F 4/04 (2006.01); C08F 4/40 (2006.01); C08F 222/40 (2006.01)
CPC C08F 2/50 (2013.01) [C08F 4/04 (2013.01); C08F 4/40 (2013.01); C08F 222/40 (2013.01)] 19 Claims
 
1. A method of producing a polymerized item, the method comprising:
a) providing a composition comprising a polymerizable monomer, a filler, a photoinitiator, and a photoinhibitor; and
b) irradiating said composition with an intensity-patterned image comprising a plurality of pixels, wherein said plurality of pixels comprises pixels providing a wavelength of light at more than two intensities.