by chemical conversion of unwanted deposits

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CPC
C04B2111/726

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CCHEMISTRY METALLURGY C04Concrete, cement, ceramics C04BLIME, MAGNESIA SLAG CEMENTS COMPOSITIONS THEREOF C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use

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C04B2111/726by chemical conversion of unwanted deposits

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Patents Grantslast 30 patents

Information Patent Grant
Compositions for the sulphation-removing cleaning of carbonatic lit...
- Patent number 5,069,811
- Issue date Dec 3, 1991
- Larac S.p.A.
- Giuseppe Pizzigoni
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composition for the desulphatizing cleaning of carbonatic stone sur...
- Patent number 4,686,064
- Issue date Aug 11, 1987
- Larac S.p.A.
- Giuseppe Pizzigoni
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Restoration of stone objects
- Patent number 4,479,503
- Issue date Oct 30, 1984
- Maurizio Pouchain
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents