Attached files

file filename
10-K - FORM 10-K - NORTHERN TECHNOLOGIES INTERNATIONAL CORPf10k_111811.htm
EX-23.1 - EXHIBIT 23.1 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_231.htm
EX-31.1 - EXHIBIT 31.1 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_311.htm
EX-31.2 - EXHIBIT 31.2 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_312.htm
EX-32.2 - EXHIBIT 32.2 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_322.htm
EX-32.1 - EXHIBIT 32.1 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_321.htm
EX-10.16 - EXHIBIT 10.16 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_1016.htm
EX-10.13 - EXHIBIT 10.13 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_1013.htm
EX-10.12 - EXHIBIT 10.12 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_1012.htm
EX-10.14 - EXHIBIT 10.14 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_1014.htm
EX-10.15 - EXHIBIT 10.15 - NORTHERN TECHNOLOGIES INTERNATIONAL CORPexh_1015.htm
Exhibit 21.1


SUBSIDIARIES OF THE REGISTRANT
 

Name of Subsidiary
 
State or Other
Jurisdiction of
Incorporation or
Organization
 
Ownership
Interest
 
Names Under Which
Subsidiary Does
Business
             
NTI Facilities, Inc.
 
Ohio
 
100%
 
Same
             
Northern Technologies Holding Company, LLC
 
Delaware
 
100%
 
Same
             
Zerust Prevenção de Corrosão S.A.
 
Brazil
 
85%
 
Same