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. 12, 1985
Filed:
Oct. 31, 1983
Applicant:
Inventors:
Hideaki Matsuda, Marugame, JP;
Takasi Saheki, Marugame, JP;
Assignee:
Okura Kogyo Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 90 ; 106 97 ; 106104 ; 106121 ; 524-4 ; 524-5 ;
Abstract
A light-weight high-strength plastic concrete is produced by forming a water-in-oil type inverted emulsion from a cement slurry, vinyl monomers, and a polyalkylene glycol derivative having terminal carboxyl groups, said polyalkylene glycol being an addition product of a polyalkylene glycol shown by the following general formula and a dibasic acid anhydride ##STR1## wherein R represents an alkyl group having one or more alkyl group and polymerizing and hardening the inverted emulsion and drying it.