US 11,999,919 B2
Nitrogen-containing diesel solidification point depressant composition, and preparation and application thereof
Sheng Han, Shanghai (CN); Hualin Lin, Shanghai (CN); Suya Yin, Shanghai (CN); Xin Li, Shanghai (CN); Mingxia Yuan, Shanghai (CN); Maiying Xie, Shanghai (CN); Fengfei Chen, Shanghai (CN); and Taishun Yang, Shanghai (CN)
Assigned to SHANGHAI INSTITUTE OF TECHNOLOGY, Shanghai (CN)
Appl. No. 17/927,696
Filed by SHANGHAI INSTITUTE OF TECHNOLOGY, Shanghai (CN)
PCT Filed May 27, 2021, PCT No. PCT/CN2021/096307
§ 371(c)(1), (2) Date Nov. 24, 2022,
PCT Pub. No. WO2021/244385, PCT Pub. Date Dec. 9, 2021.
Claims priority of application No. 202010479884.9 (CN), filed on May 30, 2020.
Prior Publication US 2023/0220292 A1, Jul. 13, 2023
Int. Cl. C10L 10/14 (2006.01); C10L 1/14 (2006.01); C10L 1/16 (2006.01); C10L 1/198 (2006.01); C10L 1/222 (2006.01); C10L 1/224 (2006.01)
CPC C10L 10/14 (2013.01) [C10L 1/143 (2013.01); C10L 1/1608 (2013.01); C10L 1/1985 (2013.01); C10L 1/222 (2013.01); C10L 1/224 (2013.01)] 12 Claims
 
1. A nitrogen-containing diesel solidification point depressant composition, characterized by comprising the following components in percentage by weight:
 
monoisopropanolamine 10-40%;
Cyclohexane 10-40%;
polyethylene glycol  0-20%; and
N-tetradecyl methacrylamide-tetradecyl methacrylate 40-60%.