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. 29, 2000
Filed:
Jul. 08, 1997
Applicant:
Inventors:
Byung-Hyoung Lee, Taejon, KR;
Woo-Sun Kim, Taejon, KR;
Young-Jun Kim, Taejon, KR;
Sang-Gu Bang, Taejon, KR;
Kwang-Min Lim, Taejon, KR;
Sang-Rak Choi, Taejon, KR;
Keum-Chan Joo, Taejon, KR;
Assignee:
Yukong Limited, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
556410 ; 514 63 ; 556412 ; 556413 ; 556423 ; 556424 ;
Abstract
Polyalkylene guanidine salts or polyalkylene biguanidine salts having a branched silane compound of formula I show excellent antimicrobial activity and can be applied to various materials including fibers, wood, paper, glass, resins and metals: ##STR1## wherein A is oxyethylene, oxypropylene, oxybutylene, oxystyrene, diphenylsulfone, diphenyl sulfide or alkylamide, which repeating number is 1 to 100,000, or straight or branched alkyl chain containing 1 to 20 carbon atoms;