U.S. federal trademark · Serial No. 79101768 · Reg. No. 4215952
Activated carbons for general industrial use; Activated carbons for filters; chemically active substances, namely, getters for use in removing gaseous impurities from gases in semiconductor fabrication; Purification preparations, namely, chemicals for use in purification of water; Tension- active chemical agents for use in the manufacture of detergents; Chemical substances for preserving of foodstuffs
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