Company Filing History:
Years Active: 2002
Title: The Innovations of Patrick L Weaver
Introduction
Patrick L Weaver is an accomplished inventor based in Austin, TX. He is known for his significant contributions to the field of polyurethane foams. With a focus on innovative materials, Weaver has developed technologies that enhance the performance of spray foams.
Latest Patents
Weaver holds a patent for "Mannich polyols for rigid spray foams." This invention involves polyurethane foams that can be prepared using spray techniques. The foams utilize conventional isocyanates and a novel Mannich condensate polyol, which has a hydroxy number in the range of 250-340 and a viscosity of 3500 cps or less. The unique polyol is derived from nonylphenol, formaldehyde, an alkanolamine, and propylene oxide as the sole alkoxylating agent. The resulting polyurethane foams exhibit superior physical properties compared to those made with traditional Mannich condensate polyols.
Career Highlights
Weaver is currently employed at Huntsman Petrochemical Corporation, where he continues to innovate in the field of chemical engineering. His work has led to advancements in the production and application of polyurethane materials.
Collaborations
Throughout his career, Weaver has collaborated with notable colleagues, including Robert L Zimmerman and Marshall P Devine. These partnerships have contributed to the development of cutting-edge technologies in the industry.
Conclusion
Patrick L Weaver's contributions to the field of polyurethane foams demonstrate his commitment to innovation and excellence. His patent for Mannich polyols showcases his ability to create materials with enhanced properties, solidifying his reputation as a leading inventor in the industry.