WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2004033386) AMINE-CONTAINING CEMENT PROCESSING ADDITIVES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/033386    International Application No.:    PCT/US2003/031364
Publication Date: 22.04.2004 International Filing Date: 02.10.2003
Chapter 2 Demand Filed:    27.04.2004    
IPC:
C04B 40/00 (2006.01)
Applicants: W.R. GRACE & CO.-CONN [US/US]; Craig K. Leon, Legal Services Department, 62 Whittemore Ave, Cambridge, MA 02140-1692 (US) (For All Designated States Except US).
JARDINE, Leslie, A. [US/US]; (US) (For US Only)
Inventors: JARDINE, Leslie, A.; (US)
Agent: LEON, Craig, K.; W. R. Grace & Co.-Conn., 62 Whittemore Avenue, Cambridge, MA 02140-1692 (US)
Priority Data:
60/417,385 09.10.2002 US
Title (EN) AMINE-CONTAINING CEMENT PROCESSING ADDITIVES
(FR) ADDITIFS POUR CIMENT CONTENANT UNE AMINE
Abstract: front page image
(EN)Exemplary cement processing aid compositions comprise a diamine, such as tetrahydroxylethylethylene diamine, and an alkanolamine, such as triethanolamine or triisopropanolamine, to provide superior grinding efficiency.
(FR)L'invention concerne des compositions d'additifs pour ciment contenant une diamine, telle qu'une diamine de tétrahydroxyléthyléthylène, et une alcanolamine, telle qu'une triéthanolamine ou triisopropanolamine, lesquelles compositions servent à obtenir une plus grande efficacité de broyage.
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, EG, 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, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, 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)