This inventor holds 1 USPTO granted patent. Top assignee: Stauffer Chemical Company. Active years: 1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1979
Title: Innovator Spotlight: Stephen D. Farrington
Introduction: Stephen D. Farrington, located in North Tarrytown, NY, is a notable inventor recognized for his contributions to polymer chemistry. With a focus on innovative processes, Farrington has made significant strides in the emulsion polymerization of vinyl chloride polymers.
Latest Patents: Stephen D. Farrington holds a patent for his invention titled "Emulsion polymerization of vinyl chloride polymers using mixed emulsifiers." This invention outlines a one-step process for the emulsion polymerization of vinyl chloride, which may also include copolymerizable comonomers. The patent details the use of a water-soluble initiator and a unique mixed emulsifier combination, including a C12-C18 straight chain alkyl surfactant like sodium lauryl sulfate, a C14-C20 straight chain alkyl alcohol such as stearyl alcohol, and a C5-C8 straight alkyl chain sulfosuccinate emulsifier. Notably, this process enables lower reaction temperatures while yielding a polymer latex with excellent mechanical stability, making it a valuable material as a plastisol or organosol resin.
Career Highlights: Farrington is associated with Stauffer Chemical Company, where he has harnessed his expertise in polymer science. His innovative approach to emulsion polymerization has positioned him as a thought leader in the field and has enhanced the efficiency and effectiveness of the polymer manufacturing process.
Collaborations: Farrington has worked alongside his coworker, Donald F. Anderson, to advance their research and develop practical applications of their discoveries in the polymer industry. Their collaborative efforts exemplify the importance of teamwork in driving innovation.
Conclusion: Stephen D. Farrington's contributions to the field of polymer chemistry, particularly through his inventive process for vinyl chloride polymerization, underscore the impact of dedicated inventors in the advancement of industrial materials. His work continues to inspire future innovations in the realm of polymers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile