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.:

US 7172808 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 06, 2007

Filed:

Sep. 24, 2002
Applicants:

Masanori Ogawa, Tokai, JP;

Kuninori Itou, Tokai, JP;

Inventors:

Masanori Ogawa, Tokai, JP;

Kuninori Itou, Tokai, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/04 (2006.01); B32B 27/08 (2006.01); C08L 71/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The object of the present invention is to provide a masking member() which has good heat resistance and can be used repeatedly. To attain this object, the present invention provides a masking member made of a polymer alloy having a sea-island structure containing polyolefin in a continuous phase and one or more kind(s) of engineering plastic selected from among a group consisting of methyl pentene copolymer, polysulphone, polyethersulphone, polyphenylenesulphide, polyphenyleneether, polyamideimide, polyetherimide, and polyether-etherketone in a dispersed phase.


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Ogawa, Masanori. (2007). Masking material (U.S. Patent No. 7172808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7172808

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