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:
Jul. 29, 2008
Filed:
Jul. 10, 2007
Akira Ogiso, Sodegaura, JP;
Hiroyoshi Shiozaki, Sodegaura, JP;
Tsutomu Ishida, Sodegaura, JP;
Hisashi Tsukahara, Sodegaura, JP;
Tsutami Misawa, Sodegaura, JP;
Koji Inoue, Sodegaura, JP;
Tadashi Koike, Sodegaura, JP;
Keiji Ueno, Sodegaura, JP;
Yuji Inatomi, Sodegaura, JP;
Ryousuke Nara, Sodegaura, JP;
Akira Ogiso, Sodegaura, JP;
Hiroyoshi Shiozaki, Sodegaura, JP;
Tsutomu Ishida, Sodegaura, JP;
Hisashi Tsukahara, Sodegaura, JP;
Tsutami Misawa, Sodegaura, JP;
Koji Inoue, Sodegaura, JP;
Tadashi Koike, Sodegaura, JP;
Keiji Ueno, Sodegaura, JP;
Yuji Inatomi, Sodegaura, JP;
Ryousuke Nara, Sodegaura, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
An optical recording medium containing one or more compounds selected from imide compounds having a metallocene residue in a recording layer and an imide compound represented by a general formula (1): wherein a ring AR represents a substituted or unsubstituted aromatic ring residue or a residue formed by combining two or more aromatic ring residues via one or more linking groups; n represents the number of imide groups bonded to the ring AR; Arepresents any one of substituents Ato Abonded to a nitrogen atom of each imide group; and m represents an integer of from 1 to n, with the proviso that at least one substituent selected from the group consisting of Ato Ais one having at least one substituted or unsubstituted metallocene residue.