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(11)    Patent No :    AP 2148   
(21)    Application No :    AP/P/2005/003457   
(22)    Filing Date :    19.05.2004   
(24)    Date of Grant &    01.09.2010   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    60/472,429    22.05.2003

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 

(73) Applicant(s)

COATING SYSTEMS LABORATORIES, INC.;, 211 East

Chilton Drive, Chandler, 85076- 0386, Arizona,
United States of America

NORTHERN GRAVEL COMPANY, 2509 Pettibone Avenue,
Muscatine, Iowa, 52761,

United States of America

(72) Inventors

PETERSON William, United States of America

BERMAN Renee E, United States of America

(74) Representative

FISHER CORMACK & BOTHA
 

(51)  International  Classification   A23L 3/3463 (2006.01)    A23L 3/358 (2006.01)
A61K 9/14 (2006.01)   


(54)    Title

Antimicrobial quarternary ammonium organosilane coatings

(57)    Abstract

The present invention provides novel solid phase carriers coated with a quaternary ammonium organosilane coating for use in reducing or eliminating the viable number of microorganisms in a liquid. The invention is useful in a wide variety of applications, such as water purification and reduction of harmful microorganisms in liquid foodstuffs.

(56)    Documents Cited :    US 5 013 459 A1    US 5 281 414 A1    WO 97/42200 A

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