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:
Nov. 17, 1992
Filed:
Feb. 15, 1990
Applicant:
Inventors:
Tadashi Okamoto, Kanagawa, JP;
Toru Sato, Chiba, JP;
Taiji Kanbayashi, Nara, JP;
Chuzo Kato, Tokyo, JP;
Assignees:
Mitsui Kensetsu Kabushiki Kaisha, Tokyo, JP;
Shiiai Kemutekku Kabushiki Kaisha, Tokyo, JP;
Oosaka Yuuki Kagaku Kogyo Kabushiki Kaisha, Oosaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
523307 ; 523309 ; 523200 ; 523202 ; 524401 ; 524412 ; 524560 ; 524599 ; 528481 ;
Abstract
Concrete/mortar is manufactured with a small amount of water by using fine polymer particles containing frozen water. The water becomes available when the particles thaw or the particles may be used directly without freezing.