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 7998592 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2011

Filed:

May. 31, 2006
Applicants:

Chizuru Koga, Ebina, JP;

Tsukasa Matsuda, Ebina, JP;

Toshiyuki Kasahara, Minamiashigara, JP;

Kouzou Ohta, Minamiashigara, JP;

Inventors:

Chizuru Koga, Ebina, JP;

Tsukasa Matsuda, Ebina, JP;

Toshiyuki Kasahara, Minamiashigara, JP;

Kouzou Ohta, Minamiashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A recording paper used for an electrophotographic system is provided, wherein, in a gas chromatograph generated using a headspace method by holding two pieces of the paper of dimensions about 1 cm×about 1 cm at about 120° C. for about 3 minutes, the quantity of aldehyde compounds generated having a straight-chain alkyl chain of about 5 to about 20 carbon atoms is equivalent to a peak surface area ratio of no more than about 65% and a peak surface area of no more than about 40,000.


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