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Machine translation
1. (WO1998003467) PROCESS FOR MAKING AQUEOUS BETAINE SOLUTIONS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1998/003467    International Application No.:    PCT/US1997/012796
Publication Date: 29.01.1998 International Filing Date: 21.07.1997
Chapter 2 Demand Filed:    02.02.1998    
IPC:
C07C 227/08 (2006.01)
Applicants: DUCOA L.P. [US/US]; 115 Executive Drive, Highland, IL 62249 (US)
Inventors: BELLIS, Harold, Edward; (US)
Agent: WINSLOW, Don, O.; E.I. du Pont de Nemours and Company, Legal/Patent Records Center, 1007 Market Street, Wilmington, DE 19898 (US)
Priority Data:
08/681,033 22.07.1996 US
Title (EN) PROCESS FOR MAKING AQUEOUS BETAINE SOLUTIONS
(FR) PROCEDE DE FABRICATION DE SOLUTIONS AQUEUSES DE BETAINE
Abstract: front page image
(EN)Process for producing high purity aqueous solutions of betaine by reaction of substantially equal molar ratios of trimethylamine and an alkaline salt of monochloroacetic acid in aqueous solution.
(FR)Ce procédé de production de solutions aqueuses très pures de bétaïne consiste à faire réagir des rapports molaires sensiblement égaux de triméthylamine et d'un sel alcalin d'acide chloroacétique, dans une solution aqueuse.
Designated States: AL, AM, AU, AZ, BA, BB, BG, BR, BY, CA, CN, CU, CZ, EE, GE, HU, IL, IS, JP, KG, KP, KR, KZ, LC, LK, LR, LT, LV, MD, MG, MK, MN, MX, NO, NZ, PL, RO, RU, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UZ, VN, YU.
African Regional Intellectual Property Organization (GH, KE, LS, MW, SD, SZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)