This inventor holds 2 USPTO granted patents. Top assignees: Ciba-Geigy Corporation, W. R. Grace Co.. Active years: 1984-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1984-1988
Title: The Innovations of Marc E Parham
Introduction
Marc E Parham is an accomplished inventor based in Sharon, MA (US). He holds 2 patents that showcase his contributions to the field of filtration and chemical processes. His work has significant implications in various industries, particularly in materials science and chemical engineering.
Latest Patents
One of his latest patents is for a non-adsorptive, semipermeable filtration membrane. This invention discloses a protein non-adsorptive semipermeable filtration membrane and a process for producing it. The membrane comprises an interpenetrating polymer network and is prepared from a casting solution that includes a prepolymer polymerizable upon contact with a coagulating liquid, a polymer that does not readily react with the prepolymer, and a solvent. Another notable patent is for a process for the purification and isolation of diaminophenylindane. This process involves crystallizing a specific reaction mass from a toluene/heptane solution, resulting in a crystalline form of 5(6)-amino-1-(4-aminophenyl)-1,3,3-trimethylindane. This material, known as DAPI, serves as a potential stabilizer, curing agent, and one of the monomers used to produce polyimide resin.
Career Highlights
Throughout his career, Marc E Parham has worked with notable companies such as W. R. Grace Co. and Ciba-Geigy Corporation. His experience in these organizations has contributed to his expertise in the development of innovative materials and processes.
Collaborations
Marc has collaborated with several professionals in his field, including Karen E Milligan and Stephen A Spearman. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
Marc E Parham's contributions to innovation through his patents and career experiences highlight his significant role in advancing technology in filtration and chemical processes. His work continues to influence various industries and showcases the importance of inventive thinking in solving complex problems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile