Patent SG-11201806486P-A (SG)
Title: Dialkyl-polyalkylamine compositions, process for their preparation and their use
Inventor: OSKARSSON HANS
IPC: C10M141/06
Filed: 2017-02-24
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 1111111101111011101010111110101111101110101111111111111011111101111101111011111 International Bureau 0.. .... .. (10) International Publication Number ...... ...\" (43) International Publication Date WO 2017/148808 Al 8 September 2017 (08.09.2017) WIP0 I PCT (51) International Patent Classification: (74) Agent: AKZO NOBEL IP DEPARTMENT; Velperweg C07C 211/14 (2006.01) CO8G 73/02 (2006.01) 76, 6824 BM Arnhem (NL). C1OM 141/06 (2006.01) (81) Designated States (unless otherwise indicated, for every (21) International Application Number: kind of national protection available): AE, AG, AL, AM, PCT/EP2017/054281 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, (22) International Filing Date: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, 24 February 2017 (24.02.2017) HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, (25) Filing Language: English KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, (26) Publication Language: English NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, (30) Priority Data: RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, 62/300,992 29 February 2016 (29.02.2016) US TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, 16161213.0 18 March 2016 (18.03.2016) EP ZA, ZM, ZW. (71) Applicant: AKZO NOBEL CHEMICALS INTERNA- (84) Designated States (unless otherwise indicated, for every TIONAL B.V. [NL/NL]; Velperweg 76, 6824 BM kind of regional protection available): ARIPO (BW, GH, Arnhem (NL). 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: OSKARSSON, Hans; Egnahemsvagen 3a, 444 TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, 41 Stenungsund (SE). BOWEN, Lynnette Susan; 7 Lydi- DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, _ ate Farm, Heswall, Merseyside CH60 8QN (GB). LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, — JANIAK, John Andre; Sven-Agne Larssons vag 6, 417 SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, — 21 Goteborg (SE). BAND, Elliot Isaac; 3 Lake Drive, GW, KM, ML, MR, NE, SN, TD, TG). Alex- - Pleasantville, New York 10570 (US). RUS, Kristan Published: ander; Rigolettostraat 2, 3816 TR Amersfoort (NL). — with international search report (Art. 21(3)) = = Title: DIALKYL-POLYALKYLAMINE COMPOSITIONS, PROCESS FOR THEIR PREPARATION AND THEIR USE (54) = = ...... 7 .--........... „../ „N H2 1--- H R \ /--.--- 1\1 ------ -------- - N H H n = — N N........e ,..--.. ,........e ., I .......................„...„.................„ N = R = 0 = _ (I ), - R .4 \ /.....„,,...7„.....„......._-- N H2 N N Ot © / NH H Ot R Ot 71' n (II) 1-1 IN 1-1 (57) : The application relates to compositions comprising di-fatty-alkyl or -alkenyl polyalkylamines of the general fromula N (I) or (II), to a process for their preparation which involves a cyanoethylation step and a hydrogenation step, and their use as demul - sifiers for oil-in- water emulsions, corrosion inhibitor, fuel additive, anti-scaling agent, asphalt additive, enhanced oil recovery agent C for oil-wells, cutting-oil additive, and anti-static agent. The product show good performance combined with a favourable viscosity profile.