Patent SG-11201807817S-A (SG)
Title: High aspect ratio layered double hydroxide materials and methods for preparation thereof
Inventor: Veerabhadrappa Manohara Gudiyor
IPC: B01J23/00
Filed: 2017-03-15
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 11111111011110111010101111101011111011101111001101110110111101111101111011111 International Bureau ... .... ..Yjd ..... ..... (10) International Publication Number (43) International Publication Date WO 2017/160965 Al 21 September 2017 (21.09.2017) WIP0 I PCT (51) (21) (22) (25) (26) Publication Language: (30) (71) (71) Applicant c/o (72) International BO1J BO1J International International Patent Classification: (GB). GREENWELL, Hugh Christopher; c/o Durham 31/06 (2006.01) B01J 23/00 (2006.01) University, South Road, Durham DH1 3LE (GB). 21/10 (2006.01) B01J 37/08 (2006.01) ALABEDI, Gasan Selman; c/o Saudi Arabian Oil Com- pany, Post Office Box 5000, Dhahran, 31311 (SA). Application Number: HALL, John Adrian; c/o Saudi Arabian Oil Company, PCT/US2017/022485 Post Office Box 5000, Dhahran, 31311 (SA). AL- Filing Date: SHAHRANI, Abdullah A.; c/o Saudi Arabian Oil Com- 15 March 2017 (15.03.2017) pany, Post Office Box 5000, Dhahran, 31311 (SA). Filing Priority Data: 62/309,645 Applicants: [SA/SA]; DURHAM UNIVERSITY Durham DH1 3LE (GB). PANY 77096 Inventors: WHITING, Andrew; c/o Durham University, South Road, Language: English Durham DH1 3LE (GB). English (74) Agents: MEYER, Christopher I. et al.; Dinsmore & Shohl LLP, One South Main Street, Fifth Third Center, 17 March 2016 (17.03.2016) US Suite 1300, Dayton, Ohio 45402 (US). SAUDI ARABIAN OIL COMPANY (81) Designated States (unless otherwise indicated, for every Post Office Box 5000, Dhahran, 31311 (SA). kind of national protection available): AE, AG, AL, AM, [GB/GB]; South Road, 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, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (for AG only): ARAMCO SERVICES COM- HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, [US/US]; 9009 West Loop South, Houston, Texas KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (US). MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, VEERABHADRAPPA, Manohara Gudiyor; NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, Durham University, South Road, Durham DH1 3LE RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, [Continued on next page] Title: (54) THEREOF HIGH ASPECT RATIO LAYERED DOUBLE HYDROXIDE MATERIALS AND METHODS FOR PREPARATION (57) : Method of producing adamantane-intercalated LDH particles (i) [preferably Ad-COOH; Mg/AI-LDH] comprising adding to an aqueous solution a first AI(OH)3, and a second a hydroxide precursor, precursor, M(OH)2 or an oxide MO [preferably M= Mg, Ca, Co, Ni, Cu, Zn], to form an initial mixture, the initial mixture having an M/ Al molar ratio of from 1 to 5, adding to the initial mixture an amount of adamantane [preferably Ad- COOH] to form a reaction mixture having an Al/adamantane molar ratio of from 0.5 to 2, and heating the reaction mixture to produce (i), having an as - ¢ pect ratio, i.e. width/thickness of particles, of greater than 100. • ,? ,,,, ,,,, P) 4 1 I , kin 01 ,-, IN ,-, © N C 10.0kV 7.8mm x12.0k SEIM) 4.00 ii.m FIG. 2A WO 2017/160965 Al MIDEDIMOMMION11111111111111111111111011111111111111111111111111111111111111 TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, Declarations under Rule 4.17: VN, ZA, ZM, ZW. — as to applicant's entitlement to apply for and be granted (84) Designated States (unless otherwise indicated, for every a patent (Rule 43 700) kind of regional protection available): ARIPO (BW, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, GH, SZ, as to the applicant's entitlement to claim the priority the earlier application (Rule 4.17(iii)) of TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, Published: DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). LT, SE, GA, — with international search report (Art. 21(3)) before the expiration of the time limit for claims and to be republished in the event amendments (Rule 48.2(h)) amending of receipt the of