The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 03, 2021
Filed:
Jun. 14, 2019
Holcim Technology Ltd, Jona, CH;
Qing Zhang, Holderbank, CH;
Anthony Peuchlestrade, Holderbank, CH;
Antoine Creyx, Holderbank, CH;
Fabrice Toussaint, Holderbank, CH;
Jody Wise, Holderbank, CH;
Christophe Levy, Holderbank, CH;
HOLCIM TECHNOLOGY LTD, Zug, CH;
Abstract
A method for encasing underground electrical cables, includes (a) providing a fresh concrete composition including a paste that includes a hydraulic binder, a mineral addition and water, the paste being present in a mixture with sand and aggregates, whereby the paste is present in the concrete composition in a volume of <320 L/mand/or the solid volume fraction of said paste is >50 vol.-% and (b) placing the fresh concrete composition so as to encase the underground cables therewith.