This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: Innovations of Sonoe Sato in Water Soluble Resins
Introduction
Sonoe Sato is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of materials science, particularly in the development of water soluble resins. Her innovative work has led to advancements in paper coating technologies, which are essential for various applications in the paper industry.
Latest Patents
Sonoe Sato holds a patent for a water soluble resin and its application in paper coating. The patent describes a water soluble resin that is obtained by reacting at least two reactants, including a polyamine and a urea compound, or at least four reactants comprising a polyamine, a urea compound, a dibasic carboxylic acid compound, and a lactam. The reaction product is then further reacted with at least one compound selected from epihalohydrins, .alpha.,.gamma.-dihalo-.beta.-hydrins, glycidyl compounds, and isocyanates. This innovative resin is particularly useful for creating a paper coating composition that, when mixed with a pigment and an aqueous binder, does not generate formaldehyde. The resulting coated papers exhibit improved properties, including excellent water resistance.
Career Highlights
Sonoe Sato is currently employed at Sumitomo Chemical Company, Limited, where she continues to advance her research in polymer chemistry. Her work has not only contributed to the company's portfolio but has also enhanced the sustainability of paper products through the development of eco-friendly materials.
Collaborations
Throughout her career, Sonoe has collaborated with notable colleagues, including Akira Kawamura and Akira Tanikawa. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Sonoe Sato's contributions to the field of water soluble resins represent a significant advancement in sustainable materials for the paper industry. Her innovative approach and dedication to research continue to inspire future developments in this area.