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Robert Goffin
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last 30 patents
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Patent Grant
Calcium and/or magnesium hydroxide, and preparation and use thereof
Patent number
5,705,141
Issue date
Jan 6, 1998
Lhoist Researche et Developpement S.A.
Philippe A. Dumont
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Agglomerated product with paper fibers
Patent number
5,591,247
Issue date
Jan 7, 1997
Lhoist Recherche et Developpement S.A.
Philippe Dumont
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of foliar application of magnesium hydrogen carbonate
Patent number
5,552,366
Issue date
Sep 3, 1996
Lhoist Recherche et Developpment S.A.
Henri-Rene Langelin
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Vaterite and production method
Patent number
5,290,353
Issue date
Mar 1, 1994
Lhoist Recherche et Developpement S.A.
Robert Goffin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and composition for treating flue or exhaust gases utilizing...
Patent number
5,277,837
Issue date
Jan 11, 1994
Lhoist Recherche et Developpement S.A.
Philippe A. Dumont
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and composition for treating flue or exhaust gases utilizing...
Patent number
5,173,279
Issue date
Dec 22, 1992
Lhoist Recherche et Developpement S.A.
Philippe A. Dumont
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES