Location History:
- Kyungki, KR (1994)
- Seoul, KR (1998)
Company Filing History:
Years Active: 1994-1998
Title: Hoi Wan Yoo: Innovator in Polyester Production
Introduction
Hoi Wan Yoo is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of polyester production, holding a total of 2 patents. His innovative methods have the potential to enhance the efficiency and quality of polyester manufacturing.
Latest Patents
Among his latest patents, Yoo has developed a "Method for the preparation of polyester by use of composite catalyst." This method involves esterifying terephthalic acid or its derivatives with ethylene glycol or similar compounds to produce an esterification product. The process includes continuously polycondensing the esterification product using a composite polymerization catalyst. This innovative approach significantly reduces both the esterification and polycondensation times while improving the color and reducing the content of diethylene glycol in the final polyester products.
Another notable patent is the "Process for forming polyesters," which also focuses on the esterification of terephthalic acid and ethylene glycol. This process utilizes a reaction catalyst consisting of antimony and titanium compounds, optimizing the weight ratio for improved results. Similar to his previous patent, this method aims to enhance efficiency and product quality in polyester production.
Career Highlights
Hoi Wan Yoo is affiliated with the Korea Institute of Science and Technology, where he continues to advance research in polyester production. His work is characterized by a commitment to innovation and efficiency, making him a valuable asset in the field of materials science.
Collaborations
Yoo has collaborated with notable colleagues, including Chung Y Kim and Hyun Nam Cho. Their combined expertise contributes to the ongoing advancements in polyester technology.
Conclusion
Hoi Wan Yoo's contributions to polyester production through his innovative patents demonstrate his significant role in the field. His methods not only improve efficiency but also enhance the quality of the final products. His work continues to influence the industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.