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:
May. 22, 2018
Filed:
Mar. 30, 2012
Applicants:
Takeshi Nakajima, Osaka, JP;
Takashi Hagiwara, Osaka, JP;
Hisaharu Yamaguchi, Annaka, JP;
Masahiro Yoda, Annaka, JP;
Mitsuru Tomaru, Annaka, JP;
Inventors:
Takeshi Nakajima, Osaka, JP;
Takashi Hagiwara, Osaka, JP;
Hisaharu Yamaguchi, Annaka, JP;
Masahiro Yoda, Annaka, JP;
Mitsuru Tomaru, Annaka, JP;
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B 1/684 (2006.01); C09D 183/04 (2006.01); C09D 183/12 (2006.01); B32B 7/12 (2006.01); E04B 1/68 (2006.01);
U.S. Cl.
CPC ...
C09D 183/04 (2013.01); C09D 183/12 (2013.01); C09J 7/22 (2018.01); C09J 7/25 (2018.01); C09J 7/38 (2018.01); C09J 2483/00 (2013.01); C09J 2483/006 (2013.01); Y10T 428/2852 (2015.01);
Abstract
A waterproof sheet comprising a rubber base and a pressure-sensitive adhesive layer of silicone resin or gel thereon is applicable to the boundary between an outdoor tank and a concrete pedestal. The waterproof sheet maintains waterproofness over a long period of time and is in long-term service without degradation of physical properties.