Location History:
- Ontario, CA (2000)
- Orleans, CA (2002)
Company Filing History:
2 out of 1,012 
1 out of 832,761 Years Active: 2000-2002
Title: Innovations of Paul Handa in Polymer Technology
Introduction
Paul Handa is an accomplished inventor based in Orleans, California. He has made significant contributions to the field of polymer technology, holding three patents that showcase his innovative approach to materials science. His work focuses on developing multilayered polymers and foams with unique properties that enhance their mechanical strength and insulation capabilities.
Latest Patents
One of Handa's latest patents is titled "Multilayered polymers and foams with variable sized interlayer gaps." This invention provides integral multilayered polymers with variable interlayer gaps, along with processes for their manufacture. The materials produced consist of multiple layers of polymeric material, which may be a single polymer or a blend of compatible polymers, separated by narrow gaps containing air and/or a blowing agent. The layer density can be controlled within a wide range, typically from 10 to 2000 layers per millimeter, while the gap width can be adjusted to be less than or equal to 100 nanometers for nanolayered polymers or greater than or equal to 1 micrometer for microlayered polymers. These layered materials exhibit excellent mechanical strength, thermal and electrical insulation, and sound insulation properties.
Another significant patent by Handa is "Manufacturing foams by stress-induced nucleation." This invention provides a method for inducing nucleation in a polymer by applying external stress, such as hydrostatic or mechanical pressure, to a polymer containing dissolved gas. The applied stress restricts bubble growth, resulting in foamed materials with small cells and high cell density. This technique allows for the production of microcellular foams over a wide temperature range, leading to a variety of homogeneous and heterogeneous foams.
Career Highlights
Throughout his career, Paul Handa has worked with notable organizations, including the National Research Council of Canada. His expertise in polymer science has led to advancements in the manufacturing processes of innovative materials.
Collaborations
One of Handa's notable collaborators is Zhiyi Zhang, with whom he has worked on various projects related to polymer technology.
Conclusion
Paul Handa's contributions to the field of polymer technology through his innovative patents demonstrate his commitment to advancing material science. His work continues to influence the development of new materials with enhanced properties, showcasing the importance of innovation in this field.