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:
Jan. 31, 2006
Filed:
Jun. 10, 2004
Junji Nakamura, Hiratsuka, JP;
Shigetaka Numasawa, Tokyo, JP;
Hiroyuki Kenmochi, Hiratsuka, JP;
Yoji Hori, Hiratsuka, JP;
Junji Nakamura, Hiratsuka, JP;
Shigetaka Numasawa, Tokyo, JP;
Hiroyuki Kenmochi, Hiratsuka, JP;
Yoji Hori, Hiratsuka, JP;
Takasago International Corporation, Tokyo, JP;
Abstract
A novel monomer compound having a lactone moiety of the present invention can be converted into polymers usable as resist materials with excellent properties, etc., and an alcohol compound having a lactone moiety of the invention is useful as a material for the monomer compound. The compounds are represented by the following general formula [1]:wherein one of Rand Rrepresents a hydrogen atom, an acryloyl group, or a methacryloyl group, and the other represents an alkyl group; Rand Rindependently represent a hydrogen atom or an alkyl group; Rand Rboth represent a hydrogen atom or are combined to form a methylene chain that may have an alkyl group; and Rand Rindependently represent a hydrogen atom or a methyl group.