Patent · US Active

Reinforced building block made of autoclaved aerated concrete (AAC)

US10384977B2 · kind B2 · utility

4Cited by

19References

20Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Dirk Fuchsmann · Haltern am See, DE
Michael Vogel · Saterland, DE
Vladislav Yaroslavskiy · Moscow, RU
Elena Mikhaylova · Abakan, RU
Wladimir Richter · Recklinghausen, DE

Key dates

Filing date	Jun 9, 2017
Grant date	Aug 20, 2019
Priority date	—
Expiry date	Jun 9, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention is directed to a reinforced building block made of autoclaved aerated concrete (AAC) comprising rebars formed essentially from A) at least one fibrous carrier and B) and a hardened composition formed from B1) at least one epoxy compound and B2) at least one diamine and/or polyamine in a stoichiometric ratio of the epoxy compound B1) to the diamine and/or polyamine component B2) of 0.8:1 to 2:1, as matrix material, and C) optionally further auxiliaries and additives and to methods of production thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.