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:
Apr. 06, 1999
Filed:
Dec. 23, 1996
Applicant:
Inventors:
Tetsuya Miyajima, Wakayama, JP;
Tomohito Kitsuki, Wakayama, JP;
Katsumi Kita, Wakayama, JP;
Hiroshi Kamitani, Wakayama, JP;
Kazuhiro Yamaki, Tokyo, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424401 ; 424 59 ; 424 64 ; 424 69 ; 424 7802 ; 514 56 ; 514844 ; 514937 ; 536 551 ; 5361231 ;
Abstract
Disclosed herein are a polysaccharide derivative obtainable by substituting a part or the whole of hydrogen atoms of hydroxyl groups in a polysaccharide or a derivative thereof by the following substituents (A) and (B):