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For the Inventor, By the Inventor

Midland, MI, United States of America

Yun C Sun

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Midland, MI (US) (1978 - 1992)
  • Folsom, CA (US) (1994)

Company Filing History:

goldMedal14 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1978-1994

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14 patents (USPTO):Explore Patents
1. 5338803 - Modified CPE for PVC impact modification (1994-08-16),
2. 5079316 - Graft copolymers of polymerizable monomers and olefin/carbon monoxide (1992-01-07),
3. 5001192 - Polymeric polyblend composition (1991-03-19),
4. 4975487 - Polymeric polyblend composition (1990-12-04),
5. 4959416 - Polymeric blend composition (1990-09-25),
6. 4959271 - Multilayer sheet (1990-09-25),
7. 4929673 - Polycarbonate/styrenic blends modified with a grafted olefin copolymer (1990-05-29),
8. 4612348 - Rubber concentrate, polymer blends based thereon and methods for making (1986-09-16),
9. 4524180 - Rubber-modified, impact-resistant polymeric compositions (1985-06-18),
10. 4218224 - Method for controlling the regeneration and desorbtion of an absorbent (1980-08-19),
11. 4141924 - Three phase crystallization (1979-02-27),
12. 4117020 - Method of producing valuable alkylated aromatic hydrocarbons from tar (1978-09-26),
13. 4093672 - Process for the recovery of ultrahigh purity indene (1978-06-06),
14. 4079087 - Three phase crystallization of bisphenol A (1978-03-14),

Title: Innovator Spotlight: Yun C. Sun

Introduction

Yun C. Sun, an accomplished inventor based in Midland, MI, USA, has made significant contributions to the field of polymer chemistry. With a remarkable portfolio of 14 patents, he has developed innovative solutions that enhance the properties and functionalities of various materials.

Latest Patents

Among Yun C. Sun's notable patents is the "Modified CPE for PVC Impact Modification," which describes a modified chlorinated polyethylene (CPE) designed as an impact modifier for polyvinyl chloride. The innovation involves polymerizing compatible monomers onto the CPE backbone through an aqueous slurry suspension polymerization method. This process not only improves the material properties but also streamlines production. Another significant patent is "Graft Copolymers of Polymerizable Monomers and Olefin/Carbon Monoxide," which highlights the use of graft copolymers as compatibilizing agents in resin blends that include polyester or polycarbonate. These advancements emphasize his focus on enhancing polymer blends for industrial applications.

Career Highlights

Yun C. Sun currently works for The Dow Chemical Company, a leading organization known for its innovations in chemicals and materials. His career is marked by a dedication to research and development, driving forward the boundaries of polymer technology. His extensive experience has positioned him as an influential figure within the company and the broader scientific community.

Collaborations

Throughout his career, Yun has had the opportunity to collaborate with esteemed colleagues, including Michael K. Laughner and Gerald M. Lancaster. These collaborations have forged a path for shared innovation and have led to the successful development of various projects and patents focused on improving material compatibility and performance.

Conclusion

Yun C. Sun stands out as a prominent inventor in the polymer field, demonstrating a strong commitment to innovation through his numerous patents and collaborative efforts. His latest work at The Dow Chemical Company highlights his expertise in polymer modification, contributing to advancements that have the potential to impact multiple industries. As the landscape of materials science evolves, inventors like Yun continue to pave the way for future innovations.

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