Kaneka Fiberizes PHBH, Targets New Uses for Tackling Ocean Plastic Waste Dec. 5, 2018 Kaneka Corp. (TYO:4118) is aiming to expand application of its p-hydroxybenzoate hydroxylase (PHBH), Kaneka Biodegradable Polymer PHBH. Speaking at a…... Please subscribe to read the full story. Subscribe Free Trial