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:
May. 20, 2003
Filed:
Mar. 29, 2001
Satoru Abe, Chiba, JP;
Hiroshi Suzuki, Chiba, JP;
Nippon Soda Co., Ltd., Tokyo, JP;
Abstract
Novel molecular compounds containing carboxylic acid derivatives represented by general formula (I) or (II) as the constituent compound and exhibiting excellent performances in various technical fields including selective separation of useful substances, chemical stabilization, nonvolatilization, prolongation of release and powderization, wherein X is (CH )n or p-phenylene; n is 0, 1, 2 or 3; R to R and R to R are each hydrogen, C -C alkyl, C -C alkenyl, phenyl optionally substituted with C -C alkyl, halogeno or C -C alkoxy; and R to R and R to R are each hydrogen, C -C alkyl, C -C alkenyl, C -C aralkyl or an alkali metal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile