US Patent 7947334 Cement accelerator and method
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Patent abstract
An alkali-free accelerator for sprayed cementitious composition, such as concrete, is prepared by dissolving aluminium sulphate in water and amorphous aluminium hydroxide in water optionally containing amine, and adding at least one stabiliser which is glycolic acid, and optionally at least one defoaming agent.
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Patent Inventor Names
Terje Angelskaar0
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US Patent 07947334 Cement accelerator and method US Patent 7947334 Cement accelerator and method
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Patent Number
079473340
Patent Number
79473340
Edits on 24 Mar, 2023
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Is a
Patent Jurisdiction
Patent Number
079473340
Date of Patent
May 24, 2011
0Patent Application Number
104958250
Date Filed
November 7, 2002
0Patent Primary Examiner
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US Patent 07947334 Cement accelerator and method
Infobox
Is a
Patent jurisdiction
Patent number
07947334
Date of patent
May 24, 2011
Patent application number
10495825
Date Filed
November 7, 2002
Patent primary examiner
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