Charles Walter Alt

US Patent:

20200270176, Aug 27, 2020

Filed:

May 11, 2020

Appl. No.:

16/872228

Inventors:

- PUTEAUX, FR
Mark Winslow FITZGERALD - Humble TX, US
Charles Walter ALT - Chesapeake VA, US
Philippe THOUILLEUX - L'isle D'Abeau, FR
Ratana SOTH - Lyon, FR
Michaël LIEVIN - Veyrins-Thuellin, FR

International Classification:

C04B 28/06
C04B 7/32
C09K 8/46

Abstract:

Disclosed is a calcium aluminate cement, including a calcium aluminate with a first crystallised mineralogical phase of calcium dialuminate CA2 including one calcium oxide CaO for two aluminium oxides AlOand/or a second crystallised mineralogical phase of dicalcium alumina silicate C2AS including two calcium oxides CaO for one aluminium oxide AlOand one silicon dioxide SiO. The mass fraction of all of the first and second mineralogical phases in the calcium aluminate is greater than or equal to 80%.

US Patent:

20180208510, Jul 26, 2018

Filed:

Jul 27, 2016

Appl. No.:

15/744227

Inventors:

- Puteaux, FR
Mark Winslow FITZGERALD - Humble TX, US
Charles Walter ALT - Chesapeake VA, US
Philippe THOUILLEUX - l'Isle d'Abeau, FR
Ratana SOTH - Lyon, FR
Michael LIEVIN - Veyrins-Thuellin, FR

International Classification:

C04B 28/06
C04B 7/32
C09K 8/46

Abstract:

Disclosed is to a calcium aluminate cement, including a calcium aluminate with a first crystallised mineralogical phase of calcium dialuminate CA2 including one calcium oxide CaO for two aluminium oxides AlOand/or a second crystallised mineralogical phase of dicalcium alumina silicate C2AS including two calcium oxides CaO for one aluminium oxide AlOand one silicon dioxide SiO. The mass fraction of all of the first and second mineralogical phases in the calcium aluminate is greater than or equal to 80%.