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:
Mar. 22, 2011
Filed:
Jan. 15, 2009
Applicants:
Giampietro Margheritis, Caravate, IT;
Eva Baldaro, Milan, IT;
Luca Perrone, Milan, IT;
Giuseppe LI Bassi, Gavirate, IT;
Inventors:
Giampietro Margheritis, Caravate, IT;
Eva Baldaro, Milan, IT;
Luca Perrone, Milan, IT;
Giuseppe Li Bassi, Gavirate, IT;
Assignee:
Lamberti Spa, Albizzate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 40/00 (2006.01); C04B 24/38 (2006.01); C04B 28/02 (2006.01); C08L 5/00 (2006.01); C09D 105/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Rheology modifying admixture comprising a) from 80 to 99% w/w of hydroxyalkyl guar, cellulose ether, or mixture thereof; b) from 1 to 20% w/w of biopolymer selected from diutan gum and welan gum, and hydraulic compositions containing the rheology modifier admixture together with a superplasticizer.