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. 23, 2011
Filed:
Jun. 30, 2003
Egbert Schoela, Baden, AT;
Gerald Molnar, Gramatsneusiedl, AT;
Gerd Hampl, Bruck/Leitha, AT;
Peter Seelmann, Vienna, AT;
Mojmir Ruzicka, Vienna, AT;
Egbert Schoela, Baden, AT;
Gerald Molnar, Gramatsneusiedl, AT;
Gerd Hampl, Bruck/Leitha, AT;
Peter Seelmann, Vienna, AT;
Mojmir Ruzicka, Vienna, AT;
EVONIK ROHM GmbH, Darmstadt, DE;
Abstract
An acrylic glass plate for use as an opaque noise protection element in noise protection walls, the plate measuring a minimum of 2×2 m and having a minimum thickness of 8 mm wherein threads, strips, grids or networks consisting of a material which is incompatible with the acrylic glass are integrated into the acrylic glass for binding splinters in the event of a fracture of the plate, and the plate comprises between 40 and 80 wt. % of filling materials, in relation to its total weight (calculated without integrated threads, strips, grids or networks); and a method for producing such plates.