U.S. federal trademark · Serial No. 79248721 · Reg. No. 5969682
Salts of precious metals for industrial purposes; salts for industrial purposes; chemical compounds in the form of benzene derivatives, namely, indenyl, biphenyl, fluorophenyl, cyclopentadienyl species and heterocycle that contains with at least one benzene moiety for use in the manufacture of ligand and ligand components for olefin polymerization catalysts, and specialty chemicals for use in the organic electronics and pharmaceutical intermediates industries; chemical catalysts, related to olefin polymerization catalysts, namely, the synthesis, chemical compositions, properties, intermediates and final catalysts of single-site-catalysts and co-catalysts, Ziegler-Natta catalysts and chromium catalysts as well as their intermediates and critical components, namely, electron donors in the form of stereomodifiers
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