This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: United States Gypsum Company. Active years: 2016-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2016-2018
Title: Innovations by Doug Blackburn
Introduction
Doug Blackburn is an accomplished inventor based in Port Clinton, Ohio. He holds two patents that showcase his expertise in the field of synthetic gypsum and cementitious compositions. His work has significant implications for construction and oil well cementing industries.
Latest Patents
One of Doug Blackburn's latest patents is focused on compositions with synthetic gypsum and methods. This patent describes DTPA-coated synthetic calcined gypsum, which is provided with alpha-like properties. The gypsum is obtained by spray-coating the synthetic calcined gypsum with DTPA. Additionally, the patent outlines cementitious compositions that comprise DTPA-coated synthetic calcined gypsum with low water demand. It also includes methods for controlling the open time of a cementitious slurry by adjusting the amount of DTPA-coated synthetic calcined gypsum in the mixture.
Another significant patent by Blackburn involves oil well cementing products with synthetic gypsum. This invention includes an oil well cementing product that comprises DTPA-coated synthetic calcined gypsum, along with at least one accelerator, one retarder, one plasticizer, and limestone. The patent also provides methods for cementing oil wells using mixtures that contain these components.
Career Highlights
Doug Blackburn has made notable contributions to the field of materials science through his innovative patents. His work at the United States Gypsum Company has allowed him to develop advanced materials that enhance the performance of cementitious products.
Collaborations
Some of Doug Blackburn's coworkers include Dennis Mark Lettkeman and John W. Wilson. Their collaboration has likely contributed to the successful development of his patented technologies.
Conclusion
Doug Blackburn's innovative work in synthetic gypsum and cementitious compositions demonstrates his significant impact on the construction and oil industries. His patents reflect a commitment to advancing material science and improving industry practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile