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1. (WO2018042460) SULPHUR CONTAINING POLYUREA FOR USE IN METAL SCAVENGING, REMOVAL AND RECOVERY
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/042460    International Application No.:    PCT/IN2017/050376
Publication Date: 08.03.2018 International Filing Date: 01.09.2017
IPC:
C08G 18/00 (2006.01), C08G 71/02 (2006.01), C09J 175/02 (2006.01), B01D 71/54 (2006.01), C07C 335/00 (2006.01), C09D 175/00 (2006.01), C12P 13/12 (2006.01)
Applicants: AVRA LABORATORIES PVT. LTD. [IN/IN]; AVRA House, 7-102/54 Sai Enclave, Habshiguda, Hyderabad, Telangana 500007 (IN)
Inventors: RAMARAO, Chandrashekar; (IN).
KAMARAJU, Venkata Purnima; (IN).
KANCHARLA, Johny; (IN).
NANDIPATI, Ramadevi; (IN)
Agent: P., Aruna Sree; (IN)
Priority Data:
201641030112 02.09.2016 IN
Title (EN) SULPHUR CONTAINING POLYUREA FOR USE IN METAL SCAVENGING, REMOVAL AND RECOVERY
(FR) POLYURÉE CONTENANT DU SOUFRE DESTINÉE À ÊTRE UTILISÉE DANS LE PIÉGEAGE, L'ÉLIMINATION ET LA RÉCUPÉRATION DE MÉTAUX
Abstract: front page image
(EN)The present invention discloses sulphur functionalized polyurea composite of Formula (I) and Formula (II) that provides an insoluble solid support for effective removal of metal residues from solvent streams and other reservoirs and to the process for preparation of same thereof.
(FR)La présente invention concerne un composite de polyurée fonctionnalisée par du soufre de formule (I) et de formule (II) qui fournit un support solide insoluble destiné à l'élimination efficace de résidus métalliques contenus dans des courants de solvant et autres réservoirs, ainsi que son procédé de préparation.
Designated States: 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, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, 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, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)