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. 12, 1982
Filed:
Aug. 05, 1980
Applicant:
Inventors:
Charles E Cornwell, Alexandria, VA (US);
Mark Plunguian, Arlington, VA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
264309 ; 264333 ; 264338 ; 106 98 ; 427427 ;
Abstract
Shaped articles of hydraulic cementitious compositions with aggregates and other components, of mortar, grout, and concrete, are produced by admixing super water reducers and silica fume, the last component being the by-product from the manufacture of metallic silicon and ferrosilicon alloys.