	US 11,986,997 B2
	Three-dimensional printing
Alexey Kabalnov, San Diego, CA (US); Jacob Wright, San Diego, CA (US); Dennis J. Schissler, San Diego, CA (US); Thomas M. Sabo, San Diego, CA (US); and Jesiska Tandy, San Diego, CA (US)
Assigned to Hewlett-Packard Development Company, L.P., Spring, TX (US)
Appl. No. 17/052,870
Filed by Hewlett-Packard Development Company, L.P., Spring, TX (US)
PCT Filed Mar. 21, 2019, PCT No. PCT/US2019/023427 § 371(c)(1), (2) Date Nov. 4, 2020, PCT Pub. No. WO2020/190304, PCT Pub. Date Sep. 24, 2020.
Prior Publication US 2021/0402684 A1, Dec. 30, 2021
Int. Cl. B29C 64/165 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01)

CPC B29C 64/165 (2017.08) [B33Y 10/00 (2014.12); B33Y 70/00 (2014.12)]

11 Claims

1. A three-dimensional printing kit, comprising:

a powder build material selected from the group consisting of a polymeric powder, a polymeric-ceramic composite powder, and combinations thereof;

a marking agent comprising:

a fluorescent color agent that is activated by ultraviolet radiation to emit light in the visible range of from about 400 nm to about 780 nm;

water; and

an organic co-solvent;

a first fusing agent; and

a second fusing agent different from the first fusing agent.