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. 15, 2015
Filed:
Mar. 10, 2008
Nobuyuki Ikeguchi, Tokyo, JP;
Takuya Hasaki, Tokyo, JP;
Shinya Komatsu, Tokyo, JP;
Toshihiko Kobayashi, Tokyo, JP;
Mitsuo Ejiri, Tokyo, JP;
Nobuyuki Ikeguchi, Tokyo, JP;
Takuya Hasaki, Tokyo, JP;
Shinya Komatsu, Tokyo, JP;
Toshihiko Kobayashi, Tokyo, JP;
Mitsuo Ejiri, Tokyo, JP;
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Abstract
A lubricant sheet suitable for use in a process of drilling a laminate or a plastic board, comprising a metal foil or an organic film, and a lubricant resin composition layer or a primer layer and the lubricant resin composition layer, the lubricant resin composition layer or the primer layer and the lubricant resin composition layer being formed on at least one surface of the metal foil or the organic film, wherein at least one layer of the primer layer and the lubricant resin composition layer contains a colorant, and a drilling method using the above lubricant sheet.