Location History:
- Wayland, MA (US) (1985)
- Newton Center, MA (US) (1976 - 1988)
Company Filing History:
Years Active: 1976-1988
Title: Innovations and Contributions of Harold H. Freedman
Introduction: Harold H. Freedman is a distinguished inventor based in Newton Center, Massachusetts, whose remarkable work has resulted in 14 patents. With a strong focus on chemical innovations, Freedman has made significant contributions to the fields of hydrantoic acids, hydantoins, and gelatin foams. His inventive spirit continues to have a lasting impact on the scientific community.
Latest Patents: Among Freedman’s noteworthy inventions are his latest patents. The first, titled "Preparation of hydrantoic acids and hydantoins," details a novel method where a water-soluble amino compound is reacted with a highly water-reactive isocyanate. This process involves dissolving the isocyanate in an ethyl acetate solvent to mix the two solutions rapidly, yielding superior product results. The second patent, "Crosslinked gelatin foams," outlines a method that crosslinks gelatins in a non-anhydrous setting. By contacting gelatin with a polyisocyanate at a neutral pH and employing high agitation rates, this process creates water-swellable yet essentially water-insoluble foams, which can be used to immobilize proteins, enzymes, and antibodies.
Career Highlights: Harold H. Freedman is currently associated with The Dow Chemical Company, where his innovative ideas and research continue to thrive. His work at a leading chemical corporation allows him to leverage significant resources to develop groundbreaking solutions in the field of chemistry.
Collaborations: Throughout his career, Freedman has collaborated with esteemed colleagues such as Masao Yoshimine and Lorraine M. Kroposki. These partnerships have fostered an environment of shared knowledge and creativity, contributing to the advancement of their respective fields.
Conclusion: Harold H. Freedman exemplifies the spirit of innovation through his extensive portfolio of patents and contributions to chemical science. His recent work on hydrantoic acids and crosslinked gelatin foams showcases his commitment to advancing technology and creating practical solutions. As he continues to work with The Dow Chemical Company and collaborate with talented peers, the future looks bright for this accomplished inventor.
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.