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. 16, 2004
Filed:
Jun. 03, 2002
Applicant:
Inventors:
Enrico Sironi, Paderno Dugnano, IT;
Giampietro Margheritis, Caravate, IT;
Ugo Claudio Pfeiffer, Milan, IT;
Giuseppe Li Bassi, Gavirate, IT;
Assignee:
Lamberti SpA, Albizzate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 2/400 ; C04B 2/410 ;
U.S. Cl.
CPC ...
C04B 2/400 ; C04B 2/410 ;
Abstract
Disclosed are cementitious mortar additives comprising a hydroxyalkyl guar derivative having a molar substitution of from about 0.7 to about 3. Also disclosed are dry cementitious mortar compositions including from 0.1 to 1.5% by weight of the additive and cured cementitious mortars obtained by addition of water to the dry cementitious mortar compositions.