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Machine translation
1. (WO2004002994) NOVEL PHOSPHONOCARBOXYLIC ACID ESTERS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/002994    International Application No.:    PCT/GB2003/002721
Publication Date: 08.01.2004 International Filing Date: 25.06.2003
Chapter 2 Demand Filed:    08.01.2004    
IPC:
C02F 5/14 (2006.01), C07F 9/38 (2006.01), C09K 8/52 (2006.01), C09K 8/524 (2006.01), C11D 3/36 (2006.01), C23F 11/167 (2006.01)
Applicants: RHODIA CONSUMER SPECIALITIES LIMITED [GB/GB]; Oak House, Reeds Crescent, Watford, Hertfordshire WD24 4QP (GB) (For All Designated States Except US).
WOODWARD, Gary [GB/GB]; (GB) (For US Only).
JONES, Christopher, Raymond [GB/GB]; (GB) (For US Only).
DAVIS, Keith, Philip [GB/GB]; (GB) (For US Only)
Inventors: WOODWARD, Gary; (GB).
JONES, Christopher, Raymond; (GB).
DAVIS, Keith, Philip; (GB)
Agent: BARKER, Brettell; 138 Hagley Road, Edgbaston, Birmingham B16 PPW (GB)
Priority Data:
0214711.4 26.06.2002 GB
Title (EN) NOVEL PHOSPHONOCARBOXYLIC ACID ESTERS
(FR) NOUVEAUX ESTERS D'ACIDES PHOSPHONOCARBOXYLIQUES
Abstract: front page image
(EN)Phosphono or phosphino acids, in which at least one carboxyl group is esterified with a C6-25 alkyl, alkaryl or alkenyl group, are effective as oil-soluble scale inhibitors, and as wax or asphaltene inhibitors or dispersants. A method for making and the use of the aforesaid esters is also disclosed.
(FR)L'invention concerne des acides phosphono et phosphino, dans lesquels au moins un groupe carboxyle est estérifié par un alkyle C6-25, un groupe alkaryle ou alcényle, qui sont efficaces en tant qu'antitatres solubles dans l'huile, et en tant qu'inhibiteurs ou dispersants de cire ou d'asphaltènes. L'invention concerne également un procédé de fabrication et d'utilisation desdits esters.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NI, NO, NZ, OM, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)