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DOI MOI G.R.O.U.P Company Limited (hereafter called DOI MOI GROUP) empowered HAIHAN-IP to file a patent application to be about to comercialize their electrolytic mangan dioxide products used for battery companies in Vietnam. The patent was reached by the team of 10 inventors who are engineers, masters and doctors in the field of materials wherein master Nguyen Cao Dien of DOI MOI GROUP, doctor Nguyen Hoang Son and doctor Tran My Dung of Hanoi University of Mining and Geology and doctor Hoang Anh Tuan of Vietnam Institute of Industrial Chemistry are leading inventors.

By using the process of the patent, electrolytic mangan dioxide products with the purity of up to 98% was made and the products have been analysed by prestigious testing centres. These products will be available on the Vietnam market in the time to come to replace low quality products for batery  factories in Vietnam. DOI MOI GROUP will continue to invest in more technology reseaches to enrich ores to contribute to the material industry development of Vietnam and expand their technology to the world. 

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HAIHAN-IP is a prestigious intellectual property law firm in Vietnam. We provide clients with services including search, filing, prosecution, licensing, assignment and litigation of patents, utility solutions, trademarks, industrial designs. For any enquiries about our services, please email hh@haihan.vn or phone us at 84-4-3202 8222.

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