公开(公告)号：US20200291319A1

公开(公告)日：2020-09-17

申请号：US16646406

申请日：2018-09-10

Applicant: BASF SE ,  BASF Corporation

Inventor： Frank PIRRUNG ,  Edward BOHRES ,  Jennifer Anne JACKSON

IPC: C10L1/196 ,  C08L33/08 ,  C10L10/14 ,  C10L10/16 ,  C10L1/10 ,  C10L1/12 ,  B01F17/00

Abstract: The invention relates to aqueous polymer dispersions comprising at least one polymer obtainable by the reaction of at least one monomer M1 of the general formula (I): H2C═CH—C(O)OR, wherein R is an unbranched alkyl chain comprising from 18 to 22 carbon atoms, and optionally at least one monomer M2. The invention relates moreover to a method for the preparing of such aqueous polymer dispersion and the use thereof as pour point depressant for crude oil, petroleum, and petroleum products.

公开(公告)号：US20190024011A1

公开(公告)日：2019-01-24

申请号：US16083250

申请日：2017-03-08

Applicant: BASF SE

Inventor： Judith Christine BRAEUER ,  Kai GUMLICH ,  Stefan FRENZEL ,  Maria SOCHER ,  Jennifer Anne JACKSON ,  Edward BOHRES

IPC: C10M145/14 ,  C08L33/06 ,  C08J3/05 ,  C08F220/18

Abstract: The invention relates to aqueous polymer dispersions comprising at least one polymer obtainable by the reaction of at least one monomer M1 of the general formula H2C═CH—C(O)OR (I), wherein R is an unbranched alkyl chain comprising from 18 to 22 carbon atoms, and optionally at least one monomer M2. The invention relates moreover to a method for the preparing of such aqueous polymer dispersion and the use thereof as pour point depressant for crude oil, petroleum, and petroleum products.