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. 25, 1980
Filed:
Mar. 29, 1978
Applicant:
Inventors:
Kenichi Hattori, Musashino, JP;
Shinji Iwai, Tokyo, JP;
Toshio Okuyama, Yokohama, JP;
Yuji Nakagawa, Chigasaki, JP;
Takeo Maeda, Kashiwa, JP;
Yasuyuki Kawakatsu, Sakai, JP;
Assignee:
Kao Soap Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 90 ; 106 97 ; 106 98 ; 106314 ;
Abstract
The flexural strength of hydraulic cement compositions is increased by incorporating water-soluble epoxy resins, aliphatic amines and cement dispersants into cement compositions and hardening the compositions.
Quick Actions:
Hattori, Kenichi. (1980). Method for increasing flexural strength of cement compositions (U.S. Patent No. 4194919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4194919
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile