US 11,884,774 B2
Bioabsorbable resin for additive manufacturing
Xinyu Gu, Shanghai (CN); Sharon Chen, Fremont, CA (US); Gina Michelle Policastro, San Francisco, CA (US); Peyton Hopson, Jacksonville, FL (US); Jackie Donners, Pennington, NJ (US); Michael Vendely, Cincinnati, OH (US); and Jason L. Harris, Cincinnati, OH (US)
Assigned to Carbon, Inc., Redwood City, CA (US)
Filed by Carbon, Inc., Redwood City, CA (US)
Filed on Sep. 7, 2022, as Appl. No. 17/930,174.
Application 17/930,174 is a continuation of application No. 17/753,415, granted, now 11,466,121, previously published as PCT/US2020/051047, filed on Sep. 16, 2020.
Claims priority of provisional application 63/073,021, filed on Sep. 1, 2020.
Claims priority of provisional application 62/913,227, filed on Oct. 10, 2019.
Claims priority of provisional application 62/900,708, filed on Sep. 16, 2019.
Prior Publication US 2023/0019076 A1, Jan. 19, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08G 63/08 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B29C 64/124 (2017.01); B29C 64/35 (2017.01); B33Y 40/20 (2020.01); C08F 290/06 (2006.01); C08G 63/91 (2006.01); C08K 11/00 (2006.01); B29C 71/00 (2006.01)
CPC C08G 63/08 (2013.01) [B29C 64/124 (2017.08); B29C 64/35 (2017.08); B33Y 10/00 (2014.12); B33Y 40/20 (2020.01); B33Y 70/00 (2014.12); C08F 290/061 (2013.01); C08G 63/912 (2013.01); C08K 11/00 (2013.01); B29C 2071/0027 (2013.01); B29K 2995/006 (2013.01)] 23 Claims
 
1. A resin useful for the additive manufacturing of a flexible or elastic bioresorbable object, comprising:
(a) from 10 percent by weight to 80 percent by weight of a (meth)acrylate terminated bioresorbable polyester oligomer;
(b) from 5 percent by weight to 50 percent by weight of a non-reactive diluent; and
(c) a photoinitiator.