Hong; Yifeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hong; Yifeng.The latest application filed is for "polarization-maintaining hollow-core antiresonant fiber".

Company Profile

10.8.15

Hong; Yifeng - Houston TX
Hong; Yifeng - Guangzhou CN
Hong; Yifeng - Guangzhou City CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Controlling molecular weight distribution and chemical composition distribution of a polyolefin product Grant 11,434,309 - Hong , et al. September 6, 2	2022-09-06
Detection of polymer concentration in polymerization process using refractive index measurement Grant 11,384,174 - Reimers , et al. July 12, 2	2022-07-12
Low-loss hollow-core antiresonant fiber Grant 11,209,591 - Gao , et al. December 28, 2	2021-12-28
Polarization-maintaining Hollow-core Antiresonant Fiber App 20210382227 - Wang; Yingying ; et al.	2021-12-09
Low-loss Hollow-core Antiresonant Fiber App 20210349256 - Gao; Shoufei ; et al.	2021-11-11
Lecithin quenching agent Grant 11,142,593 - Reimers , et al. October 12, 2	2021-10-12
Silica Quenching Agents for use in Polymerization Process App 20210277154 - Reimers; Jay L. ; et al.	2021-09-09
Silica quenching agents for use in polymerization process Grant 11,046,793 - Reimers , et al. June 29, 2	2021-06-29
Production of Impact Copolymer PolyPropylene Using Metallocene and Ziegler-Natta Catalysts in Parallel Reactors App 20210189029 - Hong; Yifeng ; et al.	2021-06-24
Production of Gradient Copolymers Using Monomer and Comonomer Concentration Gradients in a Loop Reactor App 20210122855 - Hong; Yifeng ; et al.	2021-04-29
Producing Blocks of Block Copolymer In a Separator Downstream of a Reactor App 20210047454 - Hong; Yifeng ; et al.	2021-02-18
Solution Polymerization Process and Product Control Using Effluent Density App 20200362075 - Hong; Yifeng ; et al.	2020-11-19
Detection of Polymer Concentration in Polymerization Process Using Refractive Index Measurement App 20200362063 - Reimers; Jay L. ; et al.	2020-11-19
Broad Molecular Weight Distribution Polymer Product From Loop Reactors With Intentional Thermal Gradients App 20200317824 - Hong; Yifeng ; et al.	2020-10-08
Controlling Molecular Weight Distribution and Chemical Composition Distribution of a Polyolefin Product App 20200317825 - Hong; Yifeng ; et al.	2020-10-08
Spiral heat exchanger as preheater in polymer devolatilization processes Grant 10,718,571 - Hong , et al.	2020-07-21
High molecular weight functionalized olefin copolymer quenching agent Grant 10,654,949 - Reimers , et al.	2020-05-19
Process for Producing Polymers App 20190382540 - Reimers; Jay L. ; et al.	2019-12-19
Silica Quenching Agents for use in Polymerization Process App 20190256621 - Reimers; Jay L. ; et al.	2019-08-22
High Molecular Weight Functionalized Olefin Copolymer Quenching Agent App 20190256619 - Reimers; Jay L. ; et al.	2019-08-22
Lecithin Quenching Agent App 20190256620 - Reimers; Jay L. ; et al.	2019-08-22
Spiral Heat Exchanger as Preheater in Polymer Devolatilization Processes App 20180058764 - Hong; Yifeng ; et al.	2018-03-01

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