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:
Feb. 09, 1999
Filed:
Oct. 28, 1997
Young Dae Kim, Seoul, KR;
Jung No Lee, Kyunggi-do, KR;
Won Chae Kim, Kyunggi-do, KR;
Young Hyun Kim, Seoul, KR;
Min Ki Kim, Seoul, KR;
Myoung Su Ku, Seoul, KR;
Iw Han Cho, Seoul, KR;
Pacific Corporation, Seoul, KR;
Abstract
Disclosed herein are nonionic vitamin E or polyethoxylated vitamin E derivatives represented by the following formula (I) and a method for the preparation thereof, and polymeric amphiphilic vesicles made therefrom. ##STR1## wherein, n is an integer from 0 to 30, inclusive; A is --CH.sub.2 --CH(CH.sub.3)-- or --CH.dbd.C(CH.sub.3)--; B is --CH.sub.3 at the 5-, 7- or 8- position; m is 1, 2, or 3; and R is residue of acrylate or methacrylate derivatives represented by the following formula (II); ##STR2## wherein, R.sub.1 is H or CH.sub.3.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile