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For the Inventor, By the Inventor

Daejeon, South Korea

Hyun Woog Ryu

USPTO Granted Patents = 15 

 

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal15 out of 8,305 
 
Lg Chem, Ltd
 patents

Years Active: 2019-2022

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15 patents (USPTO):Explore Patents
1. 11414521 - Preparation method of polyarylene sulfide (2022-08-16),
2. 11407860 - Method for preparing polyarylene sulfide (2022-08-09),
3. 11274207 - Conductive polyarylene sulfide resin composition (2022-03-15),
4. 11274183 - Method of preparing polyarylene sulfide (2022-03-15),
5. 11192981 - Preparation method of polyarylene sulfide (2021-12-07),
6. 11192980 - Preparation method of polyarylene sulfide (2021-12-07),
7. 10941249 - Method of preparing polyphenylene sulfide and high-viscosity polyphenylene sulfide prepared using the same (2021-03-09),
8. 10727516 - Compound and polymer electrolyte membrane using same (2020-07-28),
9. 10526282 - Fluorine-based compound for brancher, polymer using same, and polymer electrolyte membrane using same (2020-01-07),
10. 10428016 - Compound comprising aromatic ring, and polyelectrolyte membrane using same (2019-10-01),
11. 10418656 - Compound comprising aromatic ring having sulfonamide and ion transport group, polymer comprising same, and polyelectrolyte membrane using same (2019-09-17),
12. 10407545 - Polymerization composition, polymer using polymerization composition, and polymer electrolyte membrane using polymer (2019-09-10),
13. 10407521 - Polymer and polymer electrolyte membrane comprising same (2019-09-10),
14. 10361447 - Polymer and polymer electrolyte membrane comprising same (2019-07-23),
15. 10312542 - Halogenated compound, polymer comprising same, and polymer electrolyte membrane comprising same (2019-06-04),

Title: **Inventor Profile: Hyun Woog Ryu**

Introduction

Hyun Woog Ryu is a prominent inventor hailing from Daejeon, South Korea. With an impressive portfolio of 15 patents, he has significantly contributed to the field of polymer chemistry, particularly in the preparation methods of polyarylene sulfide.

Latest Patents

Among his most notable recent inventions is a preparation method for polyarylene sulfide. This innovative method is designed to yield a polyarylene sulfide with properties equal to or superior to those obtained through conventional methods. It achieves high yield by utilizing a dihalogenated aromatic compound in a specific equivalent ratio with a sulfur compound while conducting both dehydration and polymerization under optimal conditions. Another significant patent details a method for preparing polyarylene sulfide that allows for control over its viscosity grade by adjusting the molar ratio of water and amide-based compounds in the polymerization reaction.

Career Highlights

Hyun Woog Ryu is currently associated with LG Chem, Ltd., a leading global chemical company known for its innovation in materials and chemicals. His work at LG Chem has allowed him to develop critical methods that enhance the production processes in the polymer sector, earning him recognition as a skilled inventor.

Collaborations

Throughout his career, Ryu has collaborated with esteemed colleagues such as Joong Jin Han and Yong Jin Jang. These partnerships have fostered a dynamic environment for research and innovation, facilitating the sharing of ideas and expertise in the field of polymer science.

Conclusion

Hyun Woog Ryu stands out as an influential inventor whose contributions to the preparation of polyarylene sulfide exemplify innovation and excellence in chemical engineering. His patents reflect a commitment to advancing technology and improving industrial processes, making a lasting impact in the field.

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