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:
Feb. 06, 1990
Filed:
Sep. 28, 1988
Masatoshi Motomura, Ichihara, JP;
Ichiro Muramatsu, Chiba, JP;
Noboru Okoshi, Sodegaura, JP;
Yoshitami Araki, Kisai, JP;
Kenichiro Nomura, Satte, JP;
Takehisa Kozai, Kodaira, JP;
Hiroshi Mita, Hiroshima, JP;
Dainippon Ink & Chemicals, Inc., Tokyo, JP;
Taisei Road Construction Co., Ltd., Tokyo, JP;
Abstract
A working material for construction or repair comprising (A) a mixture of 0.5 to 30% by weight of (a-1) a hydroxide of a divalent or higher basic metal, 10 to 99% by weight of (a-2) an aggregate and 0.5 to 70% of (a-3) a bituminous substance, the total amount of these materials (a-1), (a-2) and (a-3) being 100% by weight, and covering the mixture (A), (C) oxidized rosin or a mixture of (C) oxidized rosin with (D) a compound containing more than one carboxy group per molecule on an average and/or (B) a liquid hydrocarbon or a vegetable oil.