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:
Nov. 12, 1996
Filed:
Mar. 09, 1995
Applicant:
Inventors:
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
106804 ; 106730 ; 106805 ; 106823 ; 106729 ;
Abstract
An additive for cementitious compositions comprises at least one sulfated polysaccharide obtained by the sulfation of a polysaccharide, preferably under moderate conditions. The additive enhances the fluidity and workability of cementitious mixes, and gives higher final compressive strength.
Quick Actions:
Tanaka, Yoshio. (1996). Cement compositions containing a sulfated polysaccharide and method (U.S. Patent No. 5573589). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5573589
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