US 11,970,416 B2
Bio-clays composites for aldehyde remediation
Adi Ish-Am Radian, Kiryat Tivon (IL); Ayelet Fishman, Haifa (IL); Yael Zvulunov, Bnei Dror (IL); and Zohar Ben-Barak Zelas, Moshav Nahalal (IL)
Assigned to TECHNION RESEARCH & DEVELOPMENT FOUNDATION LIMITED, Haifa (IL)
Appl. No. 17/058,265
Filed by TECHNION RESEARCH & DEVELOPMENT FOUNDATION LIMITED, Haifa (IL)
PCT Filed May 23, 2019, PCT No. PCT/IL2019/050589
§ 371(c)(1), (2) Date Nov. 24, 2020,
PCT Pub. No. WO2019/224829, PCT Pub. Date Nov. 28, 2019.
Claims priority of provisional application 62/675,950, filed on May 24, 2018.
Prior Publication US 2021/0114907 A1, Apr. 22, 2021
Int. Cl. C02F 3/34 (2023.01); C02F 3/10 (2023.01); C12N 11/089 (2020.01); C12N 11/091 (2020.01); C02F 101/34 (2006.01)
CPC C02F 3/34 (2013.01) [C02F 3/107 (2013.01); C12N 11/089 (2020.01); C12N 11/091 (2020.01); C02F 2101/34 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A composition comprising:
a. a mineral clay; and
b. at least one polycation attached to at least a portion of a surface of the mineral clay; and
c. at least one formaldehyde degrading microorganism;
wherein said at least one polycation is a polyamine comprising primary amine groups, secondary amine groups or a combination thereof.