US 12,173,243 B2
Methods and compositions for prevention of fouling in caustic towers
Xiaofeng Tang, Shanghai (CN); Guixi Zhang, Shanghai (CN); Mike Hong, Shanghai (CN); Yongtao Shi, Shanghai (CN); Chun Xu, Shanghai (CN); and Dengchao Yan, Shanghai (CN)
Assigned to BL TECHNOLOGIES, INC., Minnetonka, MN (US)
Filed by BL TECHNOLOGIES, INC., Minnetonka, MN (US)
Filed on Dec. 14, 2020, as Appl. No. 17/121,597.
Application 17/121,597 is a continuation of application No. 16/084,613, abandoned, previously published as PCT/CN2016/076767, filed on Mar. 18, 2016.
Claims priority of application No. PCT/CN2016/076767 (WO), filed on Mar. 18, 2016.
Prior Publication US 2021/0095215 A1, Apr. 1, 2021
Int. Cl. C10G 75/04 (2006.01); C08F 220/06 (2006.01); C08F 220/38 (2006.01); C08F 220/58 (2006.01); C08F 228/02 (2006.01); C09K 15/12 (2006.01); C09K 15/28 (2006.01); C10G 19/02 (2006.01); C10G 19/04 (2006.01)
CPC C10G 75/04 (2013.01) [C08F 220/06 (2013.01); C08F 220/585 (2020.02); C08F 228/02 (2013.01); C09K 15/12 (2013.01); C09K 15/28 (2013.01); C10G 19/02 (2013.01); C10G 19/04 (2013.01); C08F 220/382 (2020.02); C10G 2300/202 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A water soluble terpolymer selected from the group consisting of acrylic acid/allyl hydroxylated alkyl ether/styrene, acrylic acid/allyl hydroxypropyl sulfonate ether/styrene and acrylic acid/allyl polyethylene glycol ether/styrene.