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:
Oct. 12, 2004
Filed:
Aug. 16, 2001
Applicant:
Inventors:
Sridhar Gopalkrishnan, Grosse Ile, MI (US);
Kenneth L. Zack, Wyandotte, MI (US);
Karl-Heinz Buechner, Luwigshafen, DE;
Assignee:
BASF Corporation, Mt Olive, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 2/432 ; C08L 7/102 ;
U.S. Cl.
CPC ...
C04B 2/432 ; C08L 7/102 ;
Abstract
Aqueous superplasticizer solutions for concrete compositions include a polymeric superplasticizer and an air-detraining effective amount of a block polyether containing ethylene oxide and propylene oxide units.