US 12,233,434 B2
Rapid mercury-free photochemical microencapsulation/nanoencapsulation at ambient conditions
Jamal Kurdi, Doha (QA); and Mohammed Farid, Auckland (NZ)
Assigned to UNIVERSITY OF DOHA FOR SCIENCE AND TECHNOLOGY, Doha (QA); and AUCKLAND UNISERVICES LIMITED, Auckland (NZ)
Filed by UNIVERSITY OF DOHA FOR SCIENCE AND TECHNOLOGY, Doha (QA); and AUCKLAND UNISERVICES LIMITED, Auckland (NZ)
Filed on Apr. 18, 2023, as Appl. No. 18/136,106.
Application 18/136,106 is a division of application No. 17/714,874, filed on Apr. 6, 2022, granted, now 11,666,940.
Application 17/714,874 is a continuation of application No. PCT/IB2020/059540, filed on Oct. 11, 2020.
Claims priority of provisional application 62/914,149, filed on Oct. 11, 2019.
Prior Publication US 2023/0364638 A1, Nov. 16, 2023
Int. Cl. B05D 3/06 (2006.01); A61K 9/50 (2006.01); B01J 13/16 (2006.01); B82Y 40/00 (2011.01)
CPC B05D 3/067 (2013.01) [A61K 9/5089 (2013.01); B01J 13/16 (2013.01); B82Y 40/00 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An LED stirrer photoreactor for the photochemical microencapsulation or nanoencapsulation of a phase change active material with a curable material at an ambient or cold temperature for five minutes or less wherein the curable material comprises a mono-functional monomer and wherein the photoreactor comprises:
(a) a transparent tube equipped with a helix stirrer that can be fit inside the tube; and
(b) at least one LED lamp with adjustable light intensities.