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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.:

US 10384977 B1

PDFFull Text
Date of Patent:
Aug. 20, 2019

Filed:

Jun. 09, 2017

Reinforced building block made of autoclaved aerated concrete (aac)

Applicant:

Evonik Degussa Gmbh, Essen, DE;

Inventors:

Dirk Fuchsmann, Haltern am See, DE;

Michael Vogel, Recklinghausen, DE;

Vladislav Yaroslavskiy, Moscow, RU;

Elena Mikhaylova, Dorf Puschkin-Gebirge, RU;

Wladimir Richter, Recklinghausen, DE;

Assignee:

Evonik Degussa GmbH, Essen, DE;

Attorneys:

Nexsen Pruet, PLLC

Philip P. McCann

Primary Examiner:

Edward J Cain

Int. Cl.
CPC ...
C04B 24/28 (2006.01); C04B 14/42 (2006.01); C04B 38/00 (2006.01); C08G 59/24 (2006.01); C08G 59/50 (2006.01); C03C 25/1025 (2018.01); C03C 25/36 (2006.01); C04B 38/02 (2006.01); C04B 20/10 (2006.01); D06M 15/55 (2006.01); E04C 5/07 (2006.01); C08G 59/56 (2006.01); C08L 63/00 (2006.01); C04B 111/20 (2006.01); C04B 111/76 (2006.01); C04B 111/00 (2006.01); C04B 111/28 (2006.01); C04B 111/40 (2006.01); C04B 111/52 (2006.01); C04B 111/60 (2006.01);
U.S. Cl.
CPC ...
C04B 24/281 (2013.01); C03C 25/103 (2013.01); C03C 25/36 (2013.01); C04B 14/42 (2013.01); C04B 20/1037 (2013.01); C04B 38/00 (2013.01); C04B 38/02 (2013.01); C08G 59/245 (2013.01); C08G 59/50 (2013.01); C08G 59/502 (2013.01); C08G 59/5026 (2013.01); C08G 59/56 (2013.01); C08L 63/00 (2013.01); D06M 15/55 (2013.01); E04C 5/07 (2013.01); C04B 2111/00586 (2013.01); C04B 2111/00603 (2013.01); C04B 2111/2023 (2013.01); C04B 2111/28 (2013.01); C04B 2111/40 (2013.01); C04B 2111/52 (2013.01); C04B 2111/60 (2013.01); C04B 2111/763 (2013.01); Y02W 30/97 (2015.05);
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.

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