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. 15, 2002
Filed:
Feb. 21, 2001
Applicant:
Inventors:
Hirofumi Tsutsumi, Fukuoka, JP;
Teruo Urano, Tochigi, JP;
Masatsune Ogura, Chiba, JP;
Tetsuya Shimoda, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 2/802 ; C04B 1/606 ; C04B 2/426 ; C09K 3/22 ;
U.S. Cl.
CPC ...
C04B 2/802 ; C04B 1/606 ; C04B 2/426 ; C09K 3/22 ;
Abstract
The present invention provides a dusting-inhibited cement composition, which hardly forms dust and further capable of improving strength of concrete or mortar obtained therefrom. A dusting-inhibited cement composition according to the present invention comprises 100 weight parts of cement, 0.01˜0.1 weight parts of fibrillatable polytetrafluoroethylene and 0.001˜1.0 weight parts of alcohol base antifoamer and/or silicone base antifoamer.