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. 17, 2016
Filed:
Jun. 15, 2011
Yasunori Takada, Tsukuba, JP;
Takito Shima, Tsukuba, JP;
Tetsurou Tateishi, Tsukuba, JP;
Tsuguki Nishihara, Saitama, JP;
Chiaki Yoshida, Oura-gun, JP;
Atsushi Matsushima, Kitakatsushika-gun, JP;
Tsuyoshi Takamiya, Ogori, JP;
Yasunori Takada, Tsukuba, JP;
Takito Shima, Tsukuba, JP;
Tetsurou Tateishi, Tsukuba, JP;
Tsuguki Nishihara, Saitama, JP;
Chiaki Yoshida, Oura-gun, JP;
Atsushi Matsushima, Kitakatsushika-gun, JP;
Tsuyoshi Takamiya, Ogori, JP;
HISAMITSU PHARMACEUTICAL CO., INC., Saga, JP;
TOPPAN PRINTING CO., LTD., Tokyo, JP;
MARUTO SANGYO CO., LTD., Fukuoka, JP;
Abstract
A support film for tape which is used for a tape, the support film for tape includes: a film-shaped support formed of polyurethane; and a barrier layer which includes a water-soluble polymer compound and montmorillonite and is formed on one surface of the support. The support film for tape has a percentage content of the montmorillonite in the barrier layer is equal to or more than 2 percent by weight and equal to or less than 22 percent by weight.