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:
Dec. 03, 2013
Filed:
Jun. 23, 2011
Keiji Fukue, Yokohama, JP;
Atsushi Fukahori, Yokohama, JP;
Machiko Sugiyama, Yokohama, JP;
Shinji Tanaka, Yokohama, JP;
Jun Matsushima, Yokohama, JP;
Keiji Fukue, Yokohama, JP;
Atsushi Fukahori, Yokohama, JP;
Machiko Sugiyama, Yokohama, JP;
Shinji Tanaka, Yokohama, JP;
Jun Matsushima, Yokohama, JP;
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Abstract
To provide a laser-marking film having a laser-marking ink layer capable of forming vivid images when it is irradiated with a laser beam for forming laser markings. A laser-marking film comprising a base film, a white underlying layerformed on the base film, and an ink layerfor laser marking formed on the underlying layer, wherein the ink layercontains, dispersed therein, an iron oxide as a laser beam-absorbing agent in an amount of 0.1 to 30 parts by weight per 100 parts by weight of a resin binder.