EP 1322569 A2 20030702 - SLAG CEMENT
Title (en)
SLAG CEMENT
Title (de)
SCHLACKENZEMENT
Title (fr)
CIMENT DE LAITIER
Publication
Application
Priority
- AT 7412000 U 20001005
- IB 0102488 W 20011004
Abstract (en)
[origin: WO0228794A2] The invention relates to a slag cement having an improved early strength and containing aluminosilicates, blast furnace slag, clinker and CaSO4. The inventive slag cement is characterized by comprising a content of 70 to 95 wt. % blast furnace slag provided in ground form with > 4500 Blaine (cm<2>/g), whereby up to half of this proportion can be substituted by aluminosilcates such as fly ash, alumina, marl or the like. The slag cement also comprises 0.1 to 2 wt. % clinker, sulfate provided in quantities of less than 5 wt. %, calculated as SO3, and 0.3 to 1 wt. % of a superliquifier such as naphthalene sulfonate.
IPC 1-7
IPC 8 full level
C04B 7/21 (2006.01); C04B 28/08 (2006.01)
CPC (source: EP US)
C04B 7/21 (2013.01 - EP US); C04B 28/08 (2013.01 - EP US); Y02P 40/10 (2015.11 - EP US); Y02W 30/91 (2015.05 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0228794 A2 20020411; WO 0228794 A3 20020725; AU 2002222355 B2 20051124; AU 2235502 A 20020415; BR 0114402 A 20030729; CA 2423670 A1 20030326; CA 2423670 C 20090203; CZ 20031121 A3 20030917; CZ 297972 B6 20070509; EP 1322569 A2 20030702; ES 2208146 T1 20040616; HU P0301285 A2 20031028; HU P0301285 A3 20040528; MX PA03002960 A 20041206; SK 286170 B6 20080407; SK 3062003 A3 20031104; US 2003167972 A1 20030911; US 6776839 B2 20040817; ZA 200302476 B 20040630
DOCDB simple family (application)
IB 0102488 W 20011004; AU 2002222355 A 20011004; AU 2235502 A 20011004; BR 0114402 A 20011004; CA 2423670 A 20011004; CZ 20031121 A 20011004; EP 01986294 A 20011004; ES 01986294 T 20011004; HU P0301285 A 20011004; MX PA03002960 A 20011004; SK 3062003 A 20011004; US 38194903 A 20030331; ZA 200302476 A 20030328