Company Filing History:
Years Active: 1995-2006
Title: Shien Chang Chen: Innovator in Polyester Fiber Technology
Introduction
Shien Chang Chen is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of synthetic fibers, particularly through his innovative patents. With a total of 6 patents, Chen has established himself as a key figure in the development of advanced materials.
Latest Patents
One of Chen's latest patents is for a modified polyester fiber and the process for producing it. This invention discloses a modified polyester fiber that includes alkoxylated 2-methyl-1,3-propanediol. The fiber exhibits properties such as easy dyeability at low temperatures and excellent colorfastness to laundering. The production process involves a polymerization reaction of alkoxylated 2-methyl-1,3-propanediol, alkanediol, and terephthalic acid or its alkyl ester, followed by spinning. This innovative fiber can be dyed at low temperatures, making it highly applicable in synthetic fiber products.
Another significant patent by Chen is related to a method for preparing polyether polyol and its copolymer. This method utilizes an acid catalyst made of heteropoly acidic salts and oxides, allowing for the ring-opening polymerization of tetrahydrofuran and cyclic ether compounds. The use of this acid catalyst simplifies the process and enhances the recyclability of the catalyst, making the preparation process more efficient.
Career Highlights
Throughout his career, Shien Chang Chen has worked with prominent companies such as Dairen Chemical Corporation and Darien Chemical Corp. His experience in these organizations has contributed to his expertise in chemical engineering and materials science.
Collaborations
Chen has collaborated with notable colleagues, including Fu Shen Lin and June Yen Chou, who have contributed to his research and development efforts in the field of synthetic fibers.
Conclusion
Shien Chang Chen's innovative work in polyester fiber technology and polyether polyol preparation has made a significant impact on the industry. His patents reflect a commitment to advancing material science and improving the properties of synthetic fibers.