JH

John R. Hagadorn

EX ExxonMobil: 21 patents #1 of 843Top 1%
Overall (2021): #1,721 of 548,734Top 1%
21
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11203654 Bis(aryl phenolate) lewis base catalysts and methods thereof Georgy P. Goryunov, Vladislav A. Popov, Dmitry V. Uborsky, Alexander Z. Voskoboynikov, Irene C. Cai +2 more 2021-12-21
11198745 Poly(alpha-olefin)s and methods thereof Carlos R. Lopez-Barron, Andy H. Tsou, Sarah J. Mattler 2021-12-14
11180580 Benzazole and pseudoindole diamido transition metal complexes and use thereof in olefin polymerization Jo Ann M. Canich, Mikhail I. Sharikov, Georgy P. Goryunov, Pavel S. Kulyabin, Dmitry V. Uborsky +1 more 2021-11-23
11142593 Lecithin quenching agent Jay L. Reimers, Yifeng Hong 2021-10-12
11142591 Polymerization process Charles J. Harlan, Richard B. Pannell, Chi-I Kuo 2021-10-12
11117908 Process to make non-coordinating anion type activators in aliphatic and alicyclic hydrocarbon solvents Catherine A. Faler, Margaret T. Whalley 2021-09-14
11091567 Amido-benzoquinone catalyst systems and processes thereof Tzu-Pin Lin, Lubin Luo, Alex E. Carpenter, Gursu Culcu, Catherine A. Faler +2 more 2021-08-17
11059791 Non-coordinating anion type benzimidazolium activators Catherine A. Faler, Margaret T. Whalley 2021-07-13
11046793 Silica quenching agents for use in polymerization process Jay L. Reimers, Yifeng Hong 2021-06-29
11041031 Non-coordinating anion type activators containing cation having branched alkyl groups Catherine A. Faler, Margaret T. Whalley 2021-06-22
11041029 Aluminum alkyls with pendant olefins for polyolefin reactions Matthew W. Holtcamp, Gregory S. Day, Patrick J. Palafox, Ramyaa Mathialagan, Jo Ann M. Canich 2021-06-22
11041035 Process to produce long-chain branched polyolefins using dienes Jo Ann M. Canich, Jingwen Zhang, Peijun Jiang, Britni J. Brobey 2021-06-22
11034819 Self-assembled propylene-based compositions and methods of production thereof Andy H. Tsou, Viktor Buchholz, Peijun Jiang 2021-06-15
11008449 Bimodal ethylene, alpha-olefin, and diene polymers using dual organometallic catalysts Andy H. Tsou 2021-05-18
10995170 Branched ethylene copolymers produced via use of vinyl transfer agents and processes for production thereof Jo Ann M. Canich, Peijun Jiang 2021-05-04
10954462 Bimodal bottlebrush poly(alpha olefin) solid lubricants Andy H. Tsou, Carlos R. Lopez-Barron 2021-03-23
10927196 Long chain branched polypropylene via polymerization with aluminum vinyl transfer agent Jo Ann M. Canich, Peijun Jiang, Maksim Shivokhin 2021-02-23
10899853 Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems Jo Ann M. Canich, Rhutesh K. Shah, Florin Barsan, Sarah J. Mattler 2021-01-26
10894841 Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems Jo Ann M. Canich, Rhutesh K. Shah, Florin Barsan, Sarah J. Mattler, Chase A. Eckert +1 more 2021-01-19
10889663 Asymmetric ANSA-metallocene catalyst compounds for producing polyolefins having a broad molecular weight distribution Jian Yang, Gregory J. Karahalis, Timothy M. Boller, Evan J. Morris, Yan Jiang +1 more 2021-01-12
10882925 Catalysts that produce polyethylene with broad, bimodal molecular weight distribution Jian Yang, Gregory J. Karahalis, Timothy M. Boller, Evan J. Morris, Patrick Brant 2021-01-05