PO

Pingkai Ouyang

NU Nanjing University: 11 patents #2 of 294Top 1%
NT Nanjing University Of Technology: 8 patents #1 of 106Top 1%
HE Hunan University Of Science And Engineering: 1 patents #10 of 20Top 50%
ZC Zhejiang Medicine Co.: 1 patents #5 of 36Top 15%
Overall (All Time): #203,710 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11920017 Preparation method of polyurethane foam Kai Guo, Zheng Fang, Chengkou LIU, Ning Zhu, Jingjing Meng +4 more 2024-03-05
11912814 Preparation method of flexible polyurethane foam Kai Guo, Zheng Fang, Junjie Tao, Wei He, Chengkou LIU +5 more 2024-02-27
11814516 Application of lignin in preparing radial tire Chenjie Zhu, Hanjie Ying, Ming Li, Jiannong Shen, Xinjian Xu +2 more 2023-11-14
11535708 Preparation method for polyol and application of polyol in making polyurethane Kai Guo, Zheng Fang, Man Yang, Junjie Tao, Ning Zhu +2 more 2022-12-27
11319339 Multi-channel peptide synthesizer and operating method thereof Xiaofang Luo, Yulu Gong, Zuodong Qin, Zongcheng Wang 2022-05-03
11214584 Polyols for preparing flexible polyurethane foam, and preparation method and application thereof Kai Guo, Zheng Fang, Wei He, Ning Zhu, Xin Hu +4 more 2022-01-04
11118171 Recombinant corynebacterium glutamicum for producing lysine by biofilm continuous fermentation and construction method thereof Hanjie Ying, Dong Liu, Yong Chen, Qingguo Liu, Ming Lei +5 more 2021-09-14
11098331 Method for producing lysine by utilizing adsorption and immobilized fermentation of recombinant corynebacterium glutamicum Hanjie Ying, Dong Liu, Yong Chen, Qingguo Liu, Huanqing Niu +4 more 2021-08-24
10259771 Vegetable oil polyol and the preparation method and the application thereof Kai Guo, Zheng Fang, Dong Ji, Junjie Tao, Xin Li +3 more 2019-04-16
9833539 E-polylysine hydrogel and preparation method and application thereof Hong Xu, Bo CHI, Rui Wang, Xiaohai Feng, Sha Li +1 more 2017-12-05
9765098 Preparation method of 3,7,11-trimethyldodec-2,4,6,10-tetraene-1-yl-phosphonic salt Chunlei Lv, Shiqing Pi, Jianhui Chen, Dingqiang Lu 2017-09-19
9624176 Method for preparing caprolactam by using a microreactor under lewis acid catalysis Kai Guo, Xin Li, Zheng Fang, Kai Zhang, Qi Yu 2017-04-18
9546143 Method for preparing high-quality epoxidized fatty acid ester with micro-reaction device Kai Guo, Zheng Fang, Xin Li, Ning Zhu, Li Wan +2 more 2017-01-17
9187394 Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde Chunlei Lv, Shiqing Pi, Jianhui Chen, Dingqiang Lu 2015-11-17
9040653 Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives Zhenjiang Li, He Huang 2015-05-26
9029497 Method of making polylactic acid using carbene derivatives as the catalyst Zhenjiang Li, He Huang 2015-05-12
8993810 Preparation method of lycopene intermediate 3-methyl-4,4-dialkoxy-1-butaldehyde Chunlei Lv, Shiqing Pi, Jianhui Chen, Dingqiang Lu 2015-03-31
8946407 Fructosylated mangiferin and preparation method therefor and use thereof Bingfang He, Xueming Wu, Jianlin Chu, Bin Wu, Sen Zhang 2015-02-03
8598128 Fructosylated puerarin, and preparation method and use thereof Bingfang He, Xueming Wu, Jianlin Chu, Bin Wu, Sen Zhang 2013-12-03
8241545 Method of making polylactic acid and its products Zhenjiang Li, He Huang 2012-08-14
7022639 Catalytic activity accelerant used in petroleum hydrogenation Jintang Wang, Jianning Guan, Houliang Dai, Lijin Zhou, Minghui Tang +4 more 2006-04-04