Company Filing History:
2 out of 1,192 
1 out of 3,975 
Years Active: 1991-1992
Title: Doreen Y Takigawa: Innovator in Polymer and Membrane Technologies
Introduction
Doreen Y Takigawa is a notable inventor based in Los Alamos, NM (US). She has made significant contributions to the fields of polymer science and membrane technology. With a total of 3 patents, her work has advanced the understanding and application of materials in various industries.
Latest Patents
One of her latest patents is focused on the "Separation of metals by supported liquid membrane." This invention describes a supported liquid membrane system designed for the separation of a preselected chemical species within a feedstream, particularly an aqueous feedstream. The system includes a feed compartment with a feed solution containing the chemical species, a stripping compartment with a stripping solution, and a microporous polybenzimidazole membrane situated between the compartments. This membrane contains an extractant mixture that is selective for the preselected chemical species, providing an innovative method for separation.
Another significant patent by Takigawa is related to "Blends of high nitrile copolymers and thermoplastic polymers." This polymer blend consists of a high nitrile copolymer and a compatible thermoplastic polymer or copolymer containing polar groups. The blend is formed from various monomers, resulting in films and membranes with enhanced thermal, mechanical, and optical properties.
Career Highlights
Throughout her career, Doreen has worked with prominent organizations, including the Standard Oil Company and the United States of America as represented by the United States. Her experience in these institutions has contributed to her expertise in polymer and membrane technologies.
Collaborations
Doreen has collaborated with notable professionals in her field, including her coworker, Elena S Percec. Their partnership has likely fostered innovative ideas and advancements in their respective areas of research.
Conclusion
Doreen Y Takigawa's contributions to polymer science and membrane technology are noteworthy. Her innovative patents and collaborations reflect her commitment to advancing these fields. Her work continues to influence various applications and industries, showcasing the importance of innovation in science and technology.