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:
Mar. 22, 2005
Filed:
Aug. 01, 2002
Applicants:
Tatsuya Koito, Minato-ku, JP;
Keiji Hirano, Minato-ku, JP;
Masayuki Takashima, Sodegaura, JP;
Kenichi Tokioka, Minato-ku, JP;
Hidemitsu Aoki, Minato-ku, JP;
Inventors:
Tatsuya Koito, Minato-ku, JP;
Keiji Hirano, Minato-ku, JP;
Masayuki Takashima, Sodegaura, JP;
Kenichi Tokioka, Minato-ku, JP;
Hidemitsu Aoki, Minato-ku, JP;
Assignees:
NEC Electronics Corporation, Kanagawa, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D007/26 ; C11D007/32 ; C11D007/50 ;
U.S. Cl.
CPC ...
Abstract
A stripping composition comprising at least one of alcohols having an ether-bond in the molecule thereof as component (a), and an anticorrosive as component (b). Furfuryl alcohol or tetrahydrofurfuryl alcohol is preferable as component (a).