Patent SG-11201807775S-A (SG)
Title: Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
Inventor: BRAEUER JUDITH
IPC: C10M145/14
Filed: 2017-03-08
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization MID 1101111011101010 11111 OE FOIE OIE Ell111111 11011111110111111111 International Bureau .. .... ..Yejd (10) International Publication Number (43) International Publication Date .... ...,,, WO 2017/153462 Al 14 September 2017 (14.09.2017) WIP0 I PCT (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every C08F 220/14 (2006.01) C08F 220/18 (2006.01) C1OM 145/14 (2006.01) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, (21) International Application Number: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, PCT/EP2017/055423 HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, (22) International Filing Date: 8 March 2017 (08.03.2017) KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, (25) Filing Language: English RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, (26) Publication Language: English TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (30) Priority Data: 16159549.1 10 March 2016 (10.03.2016) EP (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (71) Applicant: BASF SE [DE/DE]; Carl-Bosch-Str. 38, 67056 Ludwigshafen am Rhein (DE). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (72) Inventors: BRAEUER, Judith; Emil-Heckel-Str. 16, 68163 Mannheim (DE). GUMLICH, Kai; The Springs 3, Street 11, Villa 5, Dubai (AE). FRENZEL, Stefan; T 6 23/24, 68161 Mannheim (DE). HEUKEN, Maria; Sen- ftenberger Str. 1, 01987 Schwarzheide (DE). JACKSON, Jennifer; 2419 Stoney Brook, Houston, 77063 (US). BO- TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: HRES, Edward; Kurt-Kernstr. 8, 67067 Ludwigshafen (DE). with international search report (Art. 21(3)) Agent: BUCHEL, Edwin; Isenbruck Bosl Horschler LLP (74) Patentanwalte, EASTSITE ONE, Seckenheimer LandstraBe = 4, 68163 Mannheim (DE). Il ei ii- en ir) Il (54) Title: AQUEOUS POLYMER DISPERSIONS, A METHOD FOR THEIR PREPARATION AND THE USE THEREOF AS 11 POUR-POINT DEPRESSANTS FOR CRUDE OIL, PETROLEUM, AND PETROLEUM PRODUCTS 0 N (57) : The invention relates to aqueous polymer dispersions comprising at least one polymer obtaina- ble by the reaction of en. ) at least one monomer M1 of the general formula H 2 C=CH-C(0)OR (I), wherein R is an unbranched alkyl chain comprising from 18 ,7 1 ,1 9 to 22 carbon atoms, and optionally at least one monomer M2. The invention relates moreover to amethod for the preparing of such aqueous polymer dispersionand the use thereof as pour point depressant for crude oil, petrole- um, and petroleum products.