Company Filing History:
Years Active: 2019
Title: Indu Vappala: Innovator in Solvent-Free Aqueous Polyurethane Dispersions
Introduction
Indu Vappala is a notable inventor based in Exton, PA (US). She has made significant contributions to the field of polyurethane technology, particularly in developing environmentally friendly solutions. Her innovative work focuses on solvent-free aqueous polyurethane dispersions, which have important applications in various industries.
Latest Patents
Indu Vappala holds a patent for "Solvent-free aqueous polyurethane dispersions and methods of producing solvent-free aqueous polyurethane dispersions." This patent describes a solvent-free aqueous curable polyurethane dispersion derived from at least one isocyanate-terminated ethylenically unsaturated polyurethane pre-polymer in a reactive diluent. The polyurethane pre-polymer comprises at least one (meth)acrylate functional group and at least one isocyanate functional group. The patent also discloses methods for making a solvent-free aqueous polyurethane dispersion, curable compositions comprising the dispersion, and resulting cured products.
Career Highlights
Indu Vappala is currently employed at Arkema France, where she continues to advance her research and development efforts. Her work is instrumental in promoting sustainable practices within the chemical industry.
Collaborations
Indu collaborates with talented professionals, including Jeffrey A Klang and Jin Lu, who contribute to her innovative projects and research initiatives.
Conclusion
Indu Vappala's contributions to the field of polyurethane technology exemplify her commitment to innovation and sustainability. Her work on solvent-free aqueous polyurethane dispersions is paving the way for more environmentally friendly solutions in various applications.