This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: The Dow Chemical Company, Other. Active years: 1979-2000.
Location History:
- Angleton, TX (US) (1979 - 1993)
- Needham, MA (US) (2000)
Company Filing History:
6 out of 7,680 
1 out of 834,411 Years Active: 1979-2000
Title: Innovations of James E Hillis
Introduction
James E Hillis is a notable inventor based in Angleton, TX (US). He holds a total of 7 patents that showcase his contributions to the field of materials science and engineering. His work has significantly impacted various industries through innovative solutions.
Latest Patents
One of his latest patents is for a composite material and method for the manufacture thereof. This invention discloses a composite material that includes a layer of polymeric material in continuous surface-to-surface contact with a layer of cementitious material. The composite can serve as both a planar tactile warning and as a subunit in constructing three-dimensional structures. The external surface of the polymeric material can be configured as needed for specific applications.
Another significant patent involves methods for producing high purity magnesium alloys. This method introduces alloying components in the molten state into molten magnesium. The process involves heating and melting primary magnesium in a crucible, followed by the introduction of molten alloying metals. This innovative approach effectively reduces iron impurity levels and enhances the efficiency of the alloying process, minimizing time and energy consumption while avoiding the production of magnesium chloride slag and gaseous HCl.
Career Highlights
James E Hillis has worked with prominent companies, including The Dow Chemical Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in material science.
Collaborations
Throughout his career, Hillis has collaborated with notable individuals such as William G Green and William E Mercer, II. These partnerships have fostered a creative environment that has led to significant advancements in his field.
Conclusion
James E Hillis is a distinguished inventor whose work in composite materials and magnesium alloys has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing technology and materials science.