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:
Jan. 19, 1999
Filed:
Oct. 27, 1995
Applicant:
Inventors:
Volkmar Berg, Graben-Neudorf, DE;
Siegfried Riffel, Waghaeusel, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106672 ; 106677 ; 106696 ; 106724 ; 106823 ;
Abstract
Drainage concrete having a void volume of from 10 to 35% by volume and methods for its production and use. The drainage concrete comprising a) a hydraulic binder selected from the group consisting of cements, b) a polymeric binder comprising an anionic styrene/(meth)acrylate copolymer, and c) aggregates having particle sizes in the range from 2 to 32 mm and is suitable for producing a noise-reducing, highly absorbent, and water-permeable road surfacing which meets traffic safety requirements.