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:
May. 19, 1998
Filed:
Jun. 13, 1996
Applicant:
Inventors:
David Charles Darwin, Columbia, MD (US);
Ellis Martin Gartner, Silver Spring, MD (US);
Ahmad Arfaei, Chelmsford, MA (US);
Xiaojia Zhang, Acton, MA (US);
Assignee:
W.R. Grace & Co.-Conn., New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C08F / ;
U.S. Cl.
CPC ...
524549 ; 524-5 ; 524548 ; 524553 ; 524577 ; 106810 ; 526262 ; 526333 ;
Abstract
An improved hydraulic cement and resultant hydraulic cement composition which has an alkyl terminated alkoxy amine derivative of maleic acid based polymer or copolymer uniformly distributed therein.
Darwin, David. (1998). Cement and cement composition having improved rheological properties (U.S. Patent No. 5753744). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5753744
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile