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. 18, 1981
Filed:
Apr. 13, 1979
Applicant:
Inventors:
Alois Aignesberger, Trostberg, DE;
Jean-Pierre Deppen, Tacherting, DE;
Hans-Gunter Rosenbauer, Trostberg, DE;
Assignee:
SKW Trostberg Aktiengesellschaft, Trostberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C08H / ; C08K / ; C08J / ;
U.S. Cl.
CPC ...
106 90 ; 106 98 ; 106314 ; 106315 ; 106 97 ; 525472 ; 525505 ; 525509 ; 525143 ; 525156 ; 525158 ; 525227 ; 525230 ; 525222 ; 526317 ; 526342 ; 2601 / ; 1063 / ;
Abstract
Water-hardening binding agent such as concrete, mortar, cement and the like are modified with a solid additive in the form of aggregates consisting of fine particle having a grain size of from 0.1 to 10 mm, preferably in pelletized or pressed grain form. These additives have an adjustable rate of dissolution and permit controlling the speed and manner of hardening of said water-hardening binding agent.