This inventor holds 2 USPTO granted patents. Top assignee: Johns Manville. Active years: 2000-2002.
Company Filing History:
Years Active: 2000-2002
Title: Innovations by Steven Douglas Dawson
Introduction
Steven Douglas Dawson is an accomplished inventor based in Denver, Colorado. He has made significant contributions to the field of materials science, particularly in the development of innovative products that enhance performance while reducing environmental impact. With a total of 2 patents to his name, Dawson continues to push the boundaries of technology in his industry.
Latest Patents
Dawson's latest patents include advancements in fiberglass binders and perlite-based insulation boards. His fiberglass binders utilize urea extended phenolic binders with a resin to urea solids ratio below 60/40. This innovation significantly reduces production costs in the manufacture of fiberglass products without adversely affecting product performance or producing unacceptable levels of formaldehyde or ammonia emissions. The phenolic binders are created by reacting urea with phenolic resins, ensuring that the molar ratio of free formaldehyde to urea is carefully controlled to minimize emissions.
In addition, his perlite-based insulation board is designed for use as a roof insulating board. It has a density between about 8 and 15 pounds per cubic foot and a MOR/density ratio of at least 10.5 to 1. This insulation board includes a composition of expanded perlite, cellulosic fibers, latex binder, bituminous material, and alum, making it a versatile and effective solution for insulation needs.
Career Highlights
Dawson is currently employed at Johns Manville International, Inc., where he applies his expertise in materials science to develop innovative solutions. His work has not only contributed to the company's success but has also advanced the industry as a whole.
Collaborations
Throughout his career, Dawson has collaborated with notable colleagues, including Craig Donald DePorter and Mauro Vittorio Battaglioli. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Steven Douglas Dawson is a prominent inventor whose work in fiberglass binders and insulation materials exemplifies innovation in materials science. His contributions continue to impact the industry positively, paving the way for more sustainable and efficient products.