US 12,472,687 B2
Three-dimensional printing
Emre Hiro Discekici, San Diego, CA (US); Carolin Fleischmann, San Diego, CA (US); Shannon Reuben Woodruff, San Diego, CA (US); and Alay Yemane, San Diego, CA (US)
Assigned to Peridot Print LLC, Palo Alto, CA (US)
Appl. No. 18/009,913
Filed by PERIDOT PRINT LLC, Palo Alto, CA (US)
PCT Filed Jul. 20, 2020, PCT No. PCT/US2020/042737
§ 371(c)(1), (2) Date Dec. 12, 2022,
PCT Pub. No. WO2022/019876, PCT Pub. Date Jan. 27, 2022.
Prior Publication US 2023/0234284 A1, Jul. 27, 2023
Int. Cl. B33Y 70/10 (2020.01); B29C 64/165 (2017.01); C08K 3/36 (2006.01); C08K 13/04 (2006.01); C08L 67/02 (2006.01); C08L 67/04 (2006.01); C08L 77/06 (2006.01); B29K 67/00 (2006.01); B29K 77/00 (2006.01); B29K 105/00 (2006.01); B33Y 10/00 (2015.01); C08K 3/22 (2006.01); C08K 3/26 (2006.01); C08K 3/32 (2006.01)
CPC B29C 64/165 (2017.08) [B33Y 70/10 (2020.01); B29K 2067/00 (2013.01); B29K 2067/043 (2013.01); B29K 2067/046 (2013.01); B29K 2077/00 (2013.01); B29K 2105/251 (2013.01); B29K 2995/006 (2013.01); B33Y 10/00 (2014.12); C08K 2003/2227 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/262 (2013.01); C08K 2003/325 (2013.01); C08L 2205/00 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A three-dimensional (3D) build material composition, consisting of:
from about 70 wt % to about 95 wt % of polyamide particles, based upon a total weight of the build material composition; and
from about 5 wt % to about 30 wt % of biodegradable polyester filler particles, based upon the total weight of the build material composition,
wherein the 3D build material composition is dry.