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:
Apr. 06, 1999
Filed:
Apr. 22, 1998
Tsuyoshi Aoyama, Tokyo, JP;
Yoshimasa Hayashi, Tokyo, JP;
Tadashi Nouchi, Nigata, JP;
Kazuhiko Shichiku, Nigata, JP;
Akira Ito, Tochigi, JP;
Hiroyuki Ishii, Tochigi, JP;
Haruka Ogawa, Tokyo, JP;
Hitofusa Mitani, Tokyo, JP;
Kiyoshige Nishibayashi, Tokyo, JP;
Obayashi Corporation, Osaka, JP;
Toho Natural Gas Co. Ltd., Nigata, JP;
Nichireki Co., Ltd., Tokyo, JP;
Abstract
An object of the invention is to provide a rubber modified asphalt type of waterproofing composition which can be used in a normal temperature type of spray waterproofing method and can find its application in waterproofing, moisture-proofing, rustproofing, and filling buildings and structure for engineering works, said waterproofing composition coagulates instantaneously to form a stable yet firm waterproofing layer. This rubber modified asphalt type of waterproofing composition comprises a cationic rubber modified asphalt emulsion and an organic coagulating agent.