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1. (WO2007082813) 2-[[1-[[(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)AMINO]CARBONYL]-2-OXOPROPYL]AZO]-BENZOIC ACID AND A PROCESS FOR ITS PREPARATION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/082813    International Application No.:    PCT/EP2007/050148
Publication Date: 26.07.2007 International Filing Date: 08.01.2007
IPC:
C09B 29/32 (2006.01), C09B 41/00 (2006.01), C09B 67/48 (2006.01), C09B 67/54 (2006.01)
Applicants: CIBA HOLDING INC. [CH/CH]; Klybeckstrasse 141, CH-4057 Basel (CH) (For All Designated States Except US).
REICHERT, Hans [DE/DE]; (DE) (For US Only).
HUEGIN, Max [CH/CH]; (CH) (For US Only).
VEITH, Ulrich [DE/US]; (US) (For US Only).
SODER, Sibylle [CH/CH]; (CH) (For US Only).
EICHENBERGER, Thomas [CH/CH]; (CH) (For US Only)
Inventors: REICHERT, Hans; (DE).
HUEGIN, Max; (CH).
VEITH, Ulrich; (US).
SODER, Sibylle; (CH).
EICHENBERGER, Thomas; (CH)
Common
Representative:
CIBA HOLDING INC.; Patent Department, Klybeckstrasse 141, CH-4057 Basel (CH)
Priority Data:
06100541.9 18.01.2006 EP
Title (EN) 2-[[1-[[(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)AMINO]CARBONYL]-2-OXOPROPYL]AZO]-BENZOIC ACID AND A PROCESS FOR ITS PREPARATION
(FR) ACIDE 2-[[1-[[(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)AMINO]CARBONYL]-2-OXOPROPYL]AZO]-BENZOÏQUE ET PROCÉDÉ DE PRÉPARATION DE CELUI-CI
Abstract: front page image
(EN)The present invention is directed to 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5- yl)amino]carbonyl]-2-oxopropyl]azo]-benzoic acid (C.I. Pigment Yellow 151): (I) , characterized by a ΔE* (black/white) in masstone below 22.0 ± 0.7, a process for its preparation and its use for pigmenting macromolecular organic materials of natural or synthetic origin. The pigment has high opacity and high color strength.
(FR)L'invention concerne de l'acide 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5- yl)amino]carbonyl]-2-oxopropyl]azo]-benzoïque (pigment jaune 151 (C.I.)) de formule (I), caractérisé par une valeur ΔE* (noir/blanc) en pleine couleur inférieure à 22,0 ± 0,7 ; un procédé de préparation de celui-ci et son utilisation pour la pigmentation de matériaux organiques macromoléculaires d'origine naturelle ou synthétique. Le pigment de l'invention présente un forte opacité et une intensité de couleur élevée.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, 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, IS, IT, LT, LU, LV, MC, NL, PL, 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)