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:
Apr. 19, 2011
Filed:
Aug. 09, 2007
Neal S. Berke, Chelmsford, MA (US);
Leslie A. Jardine, Burlington, MA (US);
Vijay Gupta, Woburn, MA (US);
Charles R. Cornman, Huntington Beach, CA (US);
Antonio J. Aldykiewicz, Jr., Lexington, MA (US);
Urszula B Latosiewicz, Arlington, MA (US);
Felek Jachimowicz, Brookline, MA (US);
Durga Subramanian, Lexington, MA (US);
Neal S. Berke, Chelmsford, MA (US);
Leslie A. Jardine, Burlington, MA (US);
Vijay Gupta, Woburn, MA (US);
Charles R. Cornman, Huntington Beach, CA (US);
Antonio J. Aldykiewicz, Jr., Lexington, MA (US);
Urszula B Latosiewicz, Arlington, MA (US);
Felek Jachimowicz, Brookline, MA (US);
Durga Subramanian, Lexington, MA (US);
W. R. Grace & Co.-Conn., Columbia, MD (US);
Abstract
Methods and compositions involving the use of nitrogen-containing coordinated metal compounds for stabilizing chromium VI reducing metal cations. Exemplary uses include processes for making cement, and exemplary compositions include cement additives, concrete admixtures, as well as hydratable cement and cementitous compositions.