This inventor holds 1 USPTO granted patent. Top assignee: Massachusetts Institute of Technology. Active years: 1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992
Title: Innovations by Timothy R Brehm in Gas Permeability Measurement
Introduction
Timothy R Brehm is an accomplished inventor based in Seattle, WA (US). He has made significant contributions to the field of gas permeability measurement, particularly in the context of cellular polymeric materials. His innovative approach has led to the development of a method that enhances the accuracy and speed of permeability testing.
Latest Patents
Timothy R Brehm holds a patent for a "Method and apparatus for transient measurement of gas permeability." This invention provides a solution for accurately measuring the permeability of various test gases in materials with low permeation rates. The apparatus includes a constant volume test chamber sealed with indium gaskets, connected to a gas inlet valve and test gas reservoir with a pressure gauge. It also features an absolute pressure transducer to monitor pressure changes in the test chamber, which is submerged in a water bath for precise temperature control. The method allows for the use of thinner foam samples, significantly reducing testing time while enabling separate determination of diffusion and solubility coefficients.
Career Highlights
Timothy R Brehm has been associated with the Massachusetts Institute of Technology, where he has contributed to research and development in materials science. His work has been instrumental in advancing the understanding of gas behavior in foam insulation panels, which is crucial for various applications in engineering and technology.
Collaborations
One of his notable collaborators is Leon R Glicksman, with whom he has worked on projects related to gas permeability and material properties. Their combined expertise has led to advancements in the field, enhancing the reliability of testing methods.
Conclusion
Timothy R Brehm's innovative contributions to gas permeability measurement demonstrate his commitment to advancing material science. His patented method not only improves testing efficiency but also provides valuable insights into the behavior of gases in polymeric materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile