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. 24, 2009
Filed:
Sep. 27, 2005
Mitsuo Akutsu, Saitama, JP;
Takahiro Otsuka, Saitama, JP;
Mitsuo Akutsu, Saitama, JP;
Takahiro Otsuka, Saitama, JP;
Adeka Corporation, Tokyo, JP;
Abstract
The solvent composition of the present invention comprises diphenylmethane derivative (a) represented in general formula (I) below, and polyether (b) represented by general formula (II) below, and has high safety, low odor-emission, excellent dissolving power for various organic materials, and high affinity for various substrates. (In the formula, n represents 1 or 2, each of x and y independently represents 0, 1, 2, or 3, each of Rand Rindependently represents a Calkyl group, and when a plurality of Ror Rexist, they may be different.) (In the formula, m represents 1 to 10, p is 0, 1, 2, or 3, Prop represents a 1,2-propylene group, each of Rand Rindependently represents a Calkyl group, and when m is 2 or more, methyl groups in 1,2-propylene groups represented by Prop may be randomly located.)