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Oriental Yuhong s HDPE Products Obtain European Invention Patent News provided by Share this article Share this article BEIJING, July 30, 2021 /PRNewswire/ Recently Beijing Oriental Yuhong Waterproof Technology Company Ltd. (hereinafter referred to as the Oriental Yuhong) was granted an invention patent (Patent No.: EP3683284) by the European Patent Office (EPO), one of the core outcomes during its R&D of the HDPE products.  The patent not only marks a key step of Oriental Yuhong to enhance its IPR advantage and protect its core patents, but also an important one to conduct independent R&D and innovation. In 2019 Oriental Yuhong won second prize of the National Award for Scientific and Technological Progress as the employer of the lead inventor. The high-performance, multi-material, multi-layer macromolecular coiled material for underground waterproof use developed on the basis of the patent HDPE products solves the bottleneck problem of water penetration arising from

United statesTrademark officeKorean intellectual property officeYuhong waterproof technology co ltdJapan patent officeNational award for scientificChina national intellectual property administrationOriental yuhongUnited states patentஒன்றுபட்டது மாநிலங்களில்முத்திரை அலுவலகம்கொரியன் அறிவுசார் ப்ராபர்டீ அலுவலகம்ஜப்பான் காப்புரிமை அலுவலகம்தேசிய விருது க்கு அறிவியல்ஒன்றுபட்டது மாநிலங்களில் காப்புரிமை