US 11,987,689 B2
Micronized soluble composite powder additive
Richard Czarnecki, Tarrytown, NY (US)
Assigned to Micro Powders, Inc., Tarrytown, NY (US)
Filed by Micro Powders, Inc., Tarrytown, NY (US)
Filed on Aug. 16, 2022, as Appl. No. 17/889,228.
Claims priority of provisional application 63/233,533, filed on Aug. 16, 2021.
Prior Publication US 2023/0050330 A1, Feb. 16, 2023
Prior Publication US 2024/0076469 A9, Mar. 7, 2024
Int. Cl. C08K 3/22 (2006.01); C08K 3/04 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01)
CPC C08K 3/22 (2013.01) [C08K 3/042 (2017.05); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08K 2003/2227 (2013.01); C08K 2003/2237 (2013.01); C08K 2201/001 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); C08K 2201/013 (2013.01); C08K 2201/017 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A soluble powder comprising:
homogenous composite particles;
said homogenous composite particles comprising at least one soluble thermoplastic material and at least one submicron nanoparticle material;
wherein said at least one soluble thermoplastic material comprises from about 50 to 99 weight percent of said powder;
wherein said at least one submicron nanoparticle material comprises from about 1 to 50 weight percent of said powder;
wherein said powder is soluble in water.