Location History:
- Morton Grove, IL (US) (1976 - 1986)
- North Haven, CT (US) (1994 - 2001)
Company Filing History:
4 out of 312 
3 out of 832,718 Years Active: 1976-2001
Title: Innovator Spotlight: Howard Stephen Friedman
Introduction: Howard Stephen Friedman, based in North Haven, CT, is a distinguished inventor with an impressive portfolio of seven patents. His work primarily focuses on advancements in polymerization inhibitor systems, contributing valuable innovations to the field of chemistry.
Latest Patents: Among his notable inventions, Friedman's latest patents include a system that utilizes benzoquinoneimines as vinyl aromatic polymerization inhibitors. Specifically, this invention relates to a polymerization inhibitor system that comprises an N-phenyl-1,4-benzoquinoneimine compound, with an option to include an aryl-substituted phenylenediamine. This innovation aims to enhance the stability and efficiency of vinyl aromatic, especially styrene, during the polymerization process.
Career Highlights: Throughout his career, Howard Stephen Friedman has made significant contributions to the chemical industry. Notably, he has worked for Uniroyal Chemical Company, Inc., where he honed his expertise in chemistry and innovation. His inventive spirit has led to meaningful advancements in polymer science.
Collaborations: In his professional journey, Friedman has collaborated with esteemed colleagues such as Paul E. Stott and Anthony Vincent Grossi. These collaborative efforts have undoubtedly enriched his work and helped in the development of groundbreaking inventions.
Conclusion: Howard Stephen Friedman stands out as a notable inventor whose work has significantly impacted the field of polymerization. With his seven patents, he continues to drive innovation and inspire future generations of inventors. His dedication to advancing the science of chemistry remains a testament to the impact that determined inventors can have on their industries.
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.