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:
Feb. 19, 2002
Filed:
Apr. 27, 2000
Applicant:
Inventors:
Klaus-Alexander Rieder, Salem, MA (US);
William J. Hurley, Jr., Needham, MA (US);
Anandakumar Ranganthan, Lowell, MA (US);
Michael B. Macklin, Westford, MA (US);
Assignee:
W. R. Grace & Co. - Conn, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 2/404 ;
U.S. Cl.
CPC ...
C04B 2/404 ;
Abstract
Exemplary packaging of the invention can be introduced in a sealed form directly into a mixer, whereby, upon agitation of the mixer, a cemenititous binder, an admixture or admixtures, and/or fibers can be released to make or modify, in the mixer, a castable cementitious composition within which the packaging material, which is made of a non-water-soluble, basic-medium-soluble polymeric material, can disappear from sight.