Inventor · disambiguated record
Yongchang Qian
Also filed as: QIAN YONGCHANG
0 granted patents·4 pending applications·0 citations·filing 2023–2023
Files withHANGZHOU NEUROPEPTIDE BIOLOGICAL SCIENCE AND TECH INCORPORATION LTD NUPTEC2HANGZHOU NUPTEC RISING BIOPRODUCTS INC LTD1ZHEJIANG NUPTEC BIOMACROMOLECULAR PURIFICATION RESINS MFG INC LTD1
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4 records- 0167US2024216249A1Collagen activator, and preparation method and application thereofHANGZHOU NUPTEC RISING BIOPRODUCTS INC LTD·Filed 2023·Application pending·0 cites
- 0258US2025042953A1Alkali-tolerant mutation method of protein aHANGZHOU NEUROPEPTIDE BIOLOGICAL SCIENCE AND TECH INCORPORATION LTD NUPTEC·Filed 2023·Application pending·0 cites
- 0342US2024207817A1Agarose-cellulose nanocomposite porous gel microsphere, preparation method, and applicationHANGZHOU NEUROPEPTIDE BIOLOGICAL SCIENCE AND TECH INCORPORATION LTD NUPTEC·Filed 2023·Application pending·0 cites
- 0436US2023234026A1Cellulose porous gel microsphere with uniform particle size, preparation method and applicationZHEJIANG NUPTEC BIOMACROMOLECULAR PURIFICATION RESINS MFG INC LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →