Location History:
- Bellevue, NE (US) (1991)
- Buffalo Grove, IL (US) (2012 - 2015)
- Petaluma, CA (US) (2017)
- Naperville, IL (US) (2017)
- Geneva, IL (US) (2019)
Company Filing History:
3 out of 169 
2 out of 1,967 
2 out of 832,843 Years Active: 1991-2019
Title: Innovations by Donald O'Brien
Introduction
Donald O'Brien is an accomplished inventor based in Buffalo Grove, IL (US). He holds a total of seven patents, showcasing his expertise in developing innovative solutions for water treatment and biocide generation. His work has significantly contributed to advancements in the field of chemical engineering and environmental safety.
Latest Patents
One of O'Brien's latest patents is the "Low Risk Chlorine Dioxide Onsite Generation System." This invention relates to methods of treating process water using a reactor designed for generating chlorine dioxide onsite. The system includes features such as double ensured precursor feeding, an effective reactor, automated control and alarm systems, and efficient product delivery. The reactor is equipped with a mixing device and multiple feed lines, ensuring optimal performance in water treatment applications.
Another notable patent is the "Dual Biocide Generator." This invention provides methods and apparatus for the generation of dual biocides. It employs electrolytic generation of chlorine as a biocide, which can further produce additional biocides, including bromine, iodine, chlorine dioxide, fluorine, or chloramines. This single onsite generating system offers a combination of biocides, enhancing cost-effectiveness, safety, and efficacy in various applications.
Career Highlights
Throughout his career, Donald O'Brien has worked with several companies, including Bradley Fixtures Corporation. His contributions to these organizations have been instrumental in advancing their technological capabilities and product offerings.
Collaborations
O'Brien has collaborated with notable professionals in his field, including Graeme S Bayley and John M Loberger. These partnerships have fostered innovation and the development of cutting-edge technologies in water treatment and biocide generation.
Conclusion
Donald O'Brien's innovative patents and career achievements reflect his dedication to improving water treatment processes and biocide generation. His work continues to influence the industry and promote safer, more effective solutions for environmental challenges.