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:
Jul. 08, 2008
Filed:
Mar. 12, 2003
Applicants:
Cristina Rinaldi, Milan, IT;
Ugo Pfeiffer, Milan, IT;
Giuseppe Molteni, Varese, IT;
Giuseppe LI Bassi, Gavirate, IT;
Inventors:
Cristina Rinaldi, Milan, IT;
Ugo Pfeiffer, Milan, IT;
Giuseppe Molteni, Varese, IT;
Giuseppe Li Bassi, Gavirate, IT;
Assignee:
Lamberti SpA, Albizzate, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07B 37/00 (2006.01); C12P 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to highly hydroxyalkylated, glyoxal crosslinked, purified hydroxyalkyl guar useful as additive in the building industry, and to a method for its preparation.