| Publication type: | Patent |
| Title: | Preparation of concrete accelerator |
| Inventor: | Hofmann, Thomas |
| Patent submitter: | Construction Research & Technology GmbH |
| Registration date: | 1-Dec-2000 |
| Issue Date: | 27-Feb-2008 |
| Publication number: | EP1237827 |
| metadata.zhaw.publication.code: | B2 |
| Published as: | EP1237827B1; EP1237827B2; AP1364A; AT240913T; AU2671901A; BR0016261A; BR0016261B1; CA2393458A1; CA2393458C; CN100363290C; CN1407954A; CO5200817A1; CR6670A; CZ304227B6; DE60002918T2; DE60002918T3; ES2199894T3; ES2199894T5; HRP20020519A2; HRP20020519B1; HU0204379A2; HU223748B1; JP2003516303A; MXPA02005709A; NO20022662L; NZ519441A; PL205689B1; PL355533A1; PT1237827E; SK287541B6; SK9772002A3; UA72288C2; US2002195026A1; US6692564B2; WO0142165A2; WO0142165A3; YU52502A; ZA200204826B |
| Language: | English |
| Subjects: | Concrete accelerator |
| Subject (DDC): | 540: Chemistry |
| Abstract: | An alkali-free accelerator for sprayed concrete is prepared by dissolving aluminium sulphate in water and amorphous aluminium hydroxide in water optionally containing amine, and optionally adding at least one stabiliser, selected from hydroxycarboxylic acids and phosphoric acids and non-alkaline salts thereof, and at least one defoaming agent.; An alkali-free accelerator for sprayed concrete is prepared by dissolving aluminium sulphate and amorphous aluminium hydroxide in water which optionally contains one amine, and optionally adding at least one stabiliser, selected from hydroxycarboxylic acids and phosphoric acids and non-alkaline salts thereof, and at least one defoaming agent. |
| URI: | https://digitalcollection.zhaw.ch/handle/11475/17038 https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2 |
| Departement: | Life Sciences and Facility Management |
| Organisational Unit: | Institute of Facility Management (IFM) |
| Appears in collections: | Patente Life Sciences und Facility Management |
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Hofmann, T. (2008). Preparation of concrete accelerator (Patent No. EP1237827B2). https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2
Hofmann, T. (2008) ‘Preparation of concrete accelerator’. Available at: https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2.
T. Hofmann, “Preparation of concrete accelerator,” EP1237827B2, Feb. 27, 2008 [Online]. Available: https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2
HOFMANN, Thomas, 2008. Preparation of concrete accelerator [online]. EP1237827B2. 27 Februar 2008. Verfügbar unter: https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2
Hofmann, Thomas. 2008. Preparation of concrete accelerator. EP1237827B2, filed December 1, 2000, and issued February 27, 2008. https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2.
Hofmann, Thomas. Preparation of Concrete Accelerator. EP1237827B2, 27 Feb. 2008, https://worldwide.espacenet.com/patent/search?q=pn%3DEP1237827B2.
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