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US 6,740,156 B2Granted
Carrier substance for a hydraulic binder
AssigneeFerro Duo GmbH
InventorAlexander Kehrmann
Life of this patent
Estimating the term…
Abstract
A hydraulic binder, includes cement, and a mixture added to the cement and made of moist green vitriol and an inert carrier substance in the form of silica gel or alumina.
Claims18
A hydraulic binder, comprising:
- cement;
- and
- a mixture added to the cement and made of moist green vitriol and an inert carrier substance in the form of silica gel.
A hydraulic binder, comprising:
- cement;
- and
- a mixture added to the cement and made of moist green vitriol and an inert carrier substance in the form of alumina.
Dependencies are inferred from the claim text.