Company Filing History:
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2 out of 832,718 Years Active: 1976-1978
Title: **Innovations of Harold E Marsh, Jr: A Pioneer in Rocket Propulsion and Polymer Chemistry**
Introduction
Harold E Marsh, Jr, based in La Canada, CA, is a distinguished inventor with a remarkable portfolio that includes four patents. His innovative contributions primarily lie in the fields of solid propellant rocket motors and polymer chemistry, showcasing a blend of engineering prowess and scientific inquiry.
Latest Patents
Among his latest inventions, Marsh developed a **solid propellant motor** that employs a case bonded end burning design. This motor utilizes a propellant with a low modulus to prevent chamber buckling during cooling and is engineered to endure high stress without cracking. Notably, the propellant is zone cured at high pressures to enhance performance during combustion. One version of this motor is designed to limit spacecraft acceleration to less than 1 g, thus ensuring safe operations.
Additionally, he introduced **aldehyde-containing urea-absorbing polysaccharides**. This novel polymer is created through the reaction of a polysaccharide with periodate, promoting the introduction of aldehyde groups and modifying its solubility characteristics. This innovation allows the polymer to effectively absorb nitrogen bases like urea, making it valuable in various in vitro and in vivo applications.
Career Highlights
Throughout his career, Marsh has been associated with prestigious institutions like the California Institute of Technology. His work has significantly advanced the understanding and application of rocket propulsion systems and polymer chemistry.
Collaborations
Marsh collaborated with eminent figures in his field, including James C Fletcher and William A Mueller. These partnerships have played a crucial role in enhancing his research outcomes and broadening the impact of his inventions.
Conclusion
Harold E Marsh, Jr is an exemplary figure in the realm of innovation, with a commendable track record in creating groundbreaking technologies. His patents not only reflect his expertise in engineering and chemistry but also his commitment to advancing the frontiers of science and technology. As a prolific inventor, Marsh continues to inspire future generations of innovators.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.