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.

Date of Patent:
Aug. 08, 2006

Filed:

Apr. 09, 2003
Applicants:

Yoshitaka Kawamura, Shizuoka-ken, JP;

Takayuki Usui, Shizuoka-ken, JP;

Inventors:

Yoshitaka Kawamura, Shizuoka-ken, JP;

Takayuki Usui, Shizuoka-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 85/62 (2006.01); B41N 1/00 (2006.01); G03F 7/11 (2006.01); G03F 7/095 (2006.01); G03F 7/09 (2006.01);
U.S. Cl.
CPC ...
Abstract

An object of the present invention is to provide an interleaf paper for packaging planographic printing plates and preventing breakage of the plate-making layer at the time packaging, and a planographic printing plate package structure using a plurality of the above-mentioned interleaf paper. According to the invention, the interleaf paper for packaging the planographic printing plates is an interleaf paper, which contacts a plate-making layer of a planographic printing plate when packaging the planographic printing plates, and the interleaf paper contains Mg, Al, and Si, each at 0.5% by weight or less.


Find Patent Forward Citations

Loading…