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:
Nov. 24, 1998
Filed:
May. 08, 1995
Applicant:
Inventors:
Yoshiaki Uda, Yonago, JP;
Takako Yamauchi, Takarazuka, JP;
Yasushi Nakagawa, Kawanishi, JP;
Toshihiro Ishiguro, Toyono-gun, JP;
Masahide Oka, Kawanishi, JP;
Takamasa Yamaguchi, Kobe, JP;
Ikuo Nogami, Nagaokakyo, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ;
U.S. Cl.
CPC ...
536 46 ; 536-41 ; 536103 ; 536122 ; 127 32 ; 527300 ; 527310 ; 527311 ; 527312 ; 514 58 ;
Abstract
A composition is disclosed comprising a water-insoluble or slightly water-soluble compound and a branched cyclodextrin-carboxylic acid. The branched cyclodextrin-carboxylic acid significantly increases the water-solubility of the compound. Also disclosed is a method of enhancing water-solubility of the compound.