Location History:
- Cabries, FR (2003 - 2011)
- Overijse, BE (2011 - 2017)
Company Filing History:
4 out of 48 
3 out of 694 
3 out of 65 
Years Active: 2003-2017
Title: The Innovative Journey of Choon Kooi Chai
Introduction: Choon Kooi Chai, an accomplished inventor based in Overijse, Belgium, has made significant contributions to the field of polymer science, holding a total of 12 patents. His work particularly focuses on the development of advanced copolymers that exhibit exceptional properties suitable for various industrial applications.
Latest Patents: One of Choon Kooi Chai's latest patents involves the formulation of copolymers comprising ethylene and alpha-olefins. These copolymers display a density ranging from 930 to 960 g/m, a melt index between 0.1 and 3.5 g/10 min, and a melt elastic modulus (G’ = 500 Pa) ranging from 40 to 150 Pa. Additionally, they possess a ratio of complex dynamic shear viscosities η*(0.1)/η(100) between 1.5 and 5.5. These innovative copolymers are specifically designed for use as Polyethylenes of Raised Temperature Resistance (PE-RT), enabling their application in hot water piping systems with impressive durability, as evidenced by a time to failure of at least 500 hours measured according to ISO 1167 at 110°C and 2.6 MPa.
Another significant patent features a copolymer characterized by a density greater than 0.930 g/cm, a melt index exceeding 4 g/10 min, a molecular weight distribution greater than 3.0, and a FNCT exceeding 250 hours. This copolymer is recommended for rotomolding applications, showcasing enhanced impact strength, permeation resistance, and environmental stress crack resistance, achieved through metallocene catalyst technology.
Career Highlights: Choon Kooi Chai has worked with reputable companies, including Ineos Manufacturing Belgium NV and BP Chemicals Limited, where he has utilized his expertise to drive innovation and product development in polymer technologies. His 12 patents attest to his significant contributions to the field.
Collaborations: Throughout his career, Choon has collaborated with esteemed professionals in the industry, including Christopher James Frye and Luc Marie Ghislain Dheur, illustrating his ability to work effectively within teams to foster innovation and advance technology.
Conclusion: Choon Kooi Chai's remarkable achievements in the development of advanced copolymers underscore his role as a leading inventor in the polymer field. His groundbreaking patents not only enhance industrial applications but also pave the way for future innovations in material science. As he continues to push the boundaries of polymer technology, Choon remains a valuable asset to the innovations revolutionizing the industry.
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.