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.

Date of Patent:
Mar. 18, 2003

Filed:

Dec. 21, 2000
Applicant:
Inventors:

Armin Pfeil, Kaufering, DE;

Thomas Bürgel, Landsberg am Lech, DE;

Massimo Morbidelli, Zurich, CH;

Anny Rosell, Zurich, CH;

Assignee:

Hilti Aktiengesellschaft, Liechtenstein, US;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21D 2/002 ;
U.S. Cl.
CPC ...
E21D 2/002 ;
Abstract

A mortar composition, curable by frontal polymerization after heat initiation, is described, wherein are contained a) at least one polymerizable monomer and/or at least one curable resin, b) at least one polymerization initiator, which can be activated and/or released thermally at a temperature above 30° C., for the polymerizable monomers and/or curing accelerator for the curable resin and c) optionally at least one filler, the nature and amount of polymerizable monomer or curable resin and polymerization initiator or curing accelerator being selected so that a polymerization front velocity of at least 10 cm/min results after the polymerization is initiated, as well as a method for fastening tie bars, reinforcing steel or the like in solid substrates.


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