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1. (WO2001034741) AQUEOUS CLEANING SOLUTIONS CONTAINING ELEVATED LEVELS OF N-ALKYL-2-PYRROLIDONE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/034741    International Application No.:    PCT/US2000/030846
Publication Date: 17.05.2001 International Filing Date: 10.11.2000
Chapter 2 Demand Filed:    07.06.2001    
IPC:
C11D 1/14 (2006.01), C11D 3/10 (2006.01), C11D 3/28 (2006.01)
Applicants: CHURCH & DWIGHT COMPANY, INC. [US/US]; 469 North Harrison Street, Princeton, NJ 08543-5297 (US)
Inventors: CALA, Francis; (US).
KESTER, Jennifer, L.; (US)
Agent: LESSLER, Jay, P.; Darby & Darby P.C., 805 Third Avenue, New York, NY 10022-7513 (US)
Priority Data:
09/439,985 12.11.1999 US
Title (EN) AQUEOUS CLEANING SOLUTIONS CONTAINING ELEVATED LEVELS OF N-ALKYL-2-PYRROLIDONE
(FR) SOLUTIONS DE NETTOYAGE AQUEUSES CONTENANT DES NIVEAUX ELEVES DE N-ALKYL-2-PYRROLIDINE
Abstract: front page image
(EN)Aqueous cleaning solution concentrates with elevated levels of N-alkyl-2-pyrrolidone solubilized therein, comprising a surfactant formulation incorporating at least one N-alkyl-2-pyrrolidone, the alkyl group of which has 6 to 12 carbon atoms, and a C6-10 alkane sulfonate hydrotrope for the N-alkyl-2-pyrrolidone in a hydrotrope/pyrrolidone weight ratio of 0.9 to 5.0 %.
(FR)L'invention concerne des concentrés de solutions de nettoyage aqueuses contenant des niveaux élevés de N-alkyl-2-pyrrolidone dissoute dans ces solutions. Ces concentrés comprennent une formulation de tensioactif incorporant au moins une N-alkyl-2-pyrrolidone dont le groupe alkyle possède 6 à 12 atomes de carbone et un alcane sulfonate hydrotrope en C6-10 présent, le rapport en poids de hydrotrope/pyrrolidone étant de 0,9 à 5 %.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CR, CU, CZ, DE, DK, DM, EE, ES, FI, GB, GD, GE, 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, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)