Location History:
- Corpus Christi, TX (US) (1990)
- North Kingstown, RI (US) (1992 - 1993)
Company Filing History:
Years Active: 1990-1993
Title: Dung Q Tran: Innovator in Polymer Chemistry
Introduction
Dung Q Tran is a notable inventor based in North Kingstown, Rhode Island, with a focus on polymer chemistry. He holds a total of 6 patents, showcasing his contributions to the field of chemical processes and materials.
Latest Patents
Among his latest patents is a process for the production of poly(4-hydroxystyrene). This method involves producing 4-acetoxystyrene by heating 4-acetoxyphenylmethylcarbinol with an acid catalyst at temperatures ranging from about 85°C to about 300°C under varying pressures. The process also includes the solventless hydrogenation of 4-acetoxyacetophenone to yield 4-acetoxyphenylmethylcarbinol. This reaction occurs at temperatures between 54°C and 120°C with an excess of hydrogen, utilizing catalysts such as Pd/C or activated nickel. The resulting 4-acetoxyphenylmethylcarbinol can then be dehydrated to form 4-acetoxystyrene, which may be polymerized to produce poly(4-acetoxystyrene) and subsequently hydrolyzed to poly(4-hydroxystyrene).
Career Highlights
Dung Q Tran has worked with Hoechst Celanese Corporation, where he contributed to advancements in polymer production and chemical processes. His expertise in the field has led to significant innovations that enhance the efficiency and effectiveness of polymer synthesis.
Collaborations
Throughout his career, Dung Q Tran has collaborated with notable colleagues, including Donna L Keene and Bakulesh N Shah. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Dung Q Tran's work in polymer chemistry and his impressive portfolio of patents highlight his significant contributions to the field. His innovative processes continue to influence the development of new materials and chemical methodologies.
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.