This inventor holds 2 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 2020-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020-2026
Title: Innovations by Benjamin Lehman in Epoxy Resin Technology
Introduction
Benjamin Lehman is an accomplished inventor based in Tacoma, WA (US). He has made significant contributions to the field of epoxy resin technology, holding a total of 2 patents. His work focuses on developing flame retardant epoxy resin compositions that are suitable for various applications.
Latest Patents
Lehman’s latest patents include a flame retardant epoxy resin composition. This invention features an epoxy resin structure with an epoxy functionality of 2 or more, which has a measured total heat release value of not more than 23 kJ/g. The composition also incorporates an organic phosphinic acid structure, either in reacted or unreacted form, along with a prepreg and a fiber-reinforced composite material. The epoxy resin systems are designed to provide sufficient flame retardance when cured at 163° C for 15 minutes.
Another notable patent is for epoxy resin compositions and fiber-reinforced composite materials prepared from them. This composition contains several components, including at least one naphthalene-based epoxy resin, an epoxy resin with a functionality of three or more, an amine curing agent, a latent acid catalyst, and a cycloaliphatic epoxy resin. The cured epoxy resin composition exhibits a glass transition temperature greater than 220° C and a storage modulus of less than 35 MPa, making it suitable for molding fiber-reinforced composite materials with high heat resistance and microcrack resistance.
Career Highlights
Benjamin Lehman is currently employed at Toray Industries, Inc., where he continues to innovate in the field of epoxy resins. His work has been instrumental in advancing the technology used in composite materials, which are critical in various industries.
Collaborations
Lehman has collaborated with notable coworkers, including Katrina P Vizzini and Nobuyuki Arai. Their combined expertise has contributed to the successful development of advanced epoxy resin technologies.
Conclusion
Benjamin Lehman’s contributions to epoxy resin technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of material science and its applications in creating safer and more effective composite materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile