Location History:
- Crystal Lake, IL (US) (1978 - 1982)
- Port Washington, WI (US) (1978 - 1990)
Company Filing History:
2 out of 26 
1 out of 714 
1 out of 632 
Years Active: 1978-1990
Title: Innovations of Robert H Leitheiser
Introduction
Robert H Leitheiser is an accomplished inventor based in Port Washington, WI (US). He holds a total of four patents, showcasing his significant contributions to the field of materials science and engineering. His work primarily focuses on developing advanced composite materials and resins that enhance performance and safety.
Latest Patents
One of Leitheiser's notable patents is for "Terephthalic containing hybrid castable resins." This innovation combines urethane and unsaturated polyester technology to improve resin casting and laminate properties. The use of polyalkylene terephthalate unsaturated polyesters results in superior heat distortion temperatures compared to traditional isophthalic polyesters. Additionally, the patent explores the incorporation of secondary hydroxyl compounds in polyester preparation, challenging previous beliefs about their effects on hybrid embrittlement.
Another significant patent involves "Composite construction materials with improved fire resistance." This invention pertains to composite building structures, such as foam core panels, which include fire retardant additives. The exterior sheathing consists of multiple laminates containing inorganic filler materials, bound by a fire retardant, furan-based resin. The method allows for the creation of layers by alternately depositing resin and filler in a mold, enhancing the fire resistance of building materials.
Career Highlights
Throughout his career, Robert H Leitheiser has worked with prominent companies, including Freeman Chemical Corporation and The Quaker Oats Company. His experience in these organizations has contributed to his expertise in developing innovative materials and technologies.
Collaborations
Leitheiser has collaborated with notable colleagues, including Ben R Bogner and Keith B Bozer. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Robert H Leitheiser's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to improving composite materials. His work continues to influence the industry and pave the way for future advancements.