About 2 Trademarks found for “*HDK”
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HDK*
Mark | Details | Status | Class/Description | |
---|---|---|---|---|
HDK Wacker Chemie AG 973229 14 Aug 2003 | Protected: Registered/protected | Chemicals used in industry, silica; highly dispersed silica; silicon d... Class 001 | ||
WACKER HDK Wacker Chemie AG 338623 4 Oct 1979 | Removed - Not renewed: Renewal fee not paid | Highly dispersed silicic acid Class 001 |