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David HOFFMANN
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Saint Ouen Des Toits, FR
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Patents Grants
last 30 patents
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Patent Grant
Method for preparing an ettringite binder for producing constructio...
Patent number
12,139,439
Issue date
Nov 12, 2024
HOFFMANN GREEN CEMENT TECHNOLOGIES
David Hoffmann
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Composition for metakaolin construction material, related method fo...
Patent number
10,544,060
Issue date
Jan 28, 2020
HOFFMANN GREEN CEMENT TECHNOLOGIES
David Hoffmann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREPARING AN ETTRINGITE BINDER FOR PRODUCING CONSTRUCTIO...
Publication number
20210179492
Publication date
Jun 17, 2021
HOFFMANN GREEN CEMENT TECHNOLOGIES
David HOFFMANN
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
COMPOSITION FOR METAKAOLIN CONSTRUCTION MATERIAL, RELATED METHOD FO...
Publication number
20180111878
Publication date
Apr 26, 2018
HOFFMANN JB TECHNOLOGIES
David HOFFMANN
B33 - ADDITIVE MANUFACTURING TECHNOLOGY