This inventor holds 2 USPTO granted patents. Top assignees: Ect, Inc., Espeland Composite Technology, Inc.. Active years: 2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000
Title: Innovations of Robert W. Espeland: Revolutionizing Polymer Concrete
Introduction
Robert W. Espeland is a notable inventor based in Urbandale, Iowa, recognized for his contributions to the field of polymer concrete. With two patented inventions to his name, Espeland has made significant strides in developing innovative compositions and structures that enhance the properties and applications of concrete materials.
Latest Patents
Espeland's most recent patents focus on advanced polymer concrete compositions. The first patent describes a polymer concrete composition that involves combining components such as a resin blend of unsaturated vinyl ester resin and unsaturated polyester resin, along with specific weight percentages of extremely fine filler materials. This formulation aims to improve structural integrity and durability.
The second patent further builds upon these concepts, detailing a composition that incorporates a major amount of a rigid unsaturated polyester resin combined with minor amounts of flexible unsaturated polyester resin, vinyl ester resin, and thermoplastic resin. This innovative approach also emphasizes the use of fine filler materials, showcasing Espeland’s commitment to enhancing the quality and performance of polymer concrete.
Career Highlights
Robert W. Espeland has had a successful career, working with several companies in the field of composite materials. Notable organizations include Ect, Inc. and Espeland Composite Technology, Inc., where he applied his expertise to develop innovative products and contribute to advancements in material technology.
Collaborations
Throughout his career, Espeland has collaborated with distinguished industry professionals, including John D. Espeland and Michael L. Olson. These partnerships have led to fruitful exchanges of ideas and the development of pioneering solutions in polymer concrete.
Conclusion
Robert W. Espeland remains a prominent figure in the realm of polymer concrete innovation. His patents and career milestones reflect a dedication to advancing material science and improving structural applications, marking him as an influential inventor in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile