ZMC, Kaneka File Court Actions over CoQ10 PASADENA, Texas & THE WOODLANDS, Texas—Kaneka Nutrients and ZMC-USA—and their respective parent companies in Japan and China—filed separate court filings after the issuance of a U.S. patent to Kaneka covering production of coenzyme Q10 (CoQ10). On March 22, 2011, the U.S. Patent office issued Patent No. 7,910,340, assigned [...]

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