Location History:
- Cary, NC (US) (1999)
- Blacksburg, VA (US) (2004)
Company Filing History:
Years Active: 1999-2004
Title: Innovations by R David Holbrook: A Deep Dive into His Patents
Introduction
R David Holbrook, an accomplished inventor based in Blacksburg, Virginia, has made significant contributions to the field of wastewater treatment through his innovative patent designs. With a total of two patents, Holbrook has focused on enhancing the processes related to the conditioning and dewatering of biosolids, which are crucial for effective wastewater management.
Latest Patents
Holbrook's latest patents introduce advanced methods for improving the dewatering of treated biosolids. The first patent, “Method for conditioning and dewatering thermophilic aerobically digested biosolids,” presents an innovative approach by mixing sludge with a cationic metal, such as an iron or aluminum salt, alongside a cationic polymer. This combination significantly reduces the amount of polymer needed for satisfactory dewatering, yielding a cost-effective solution for wastewater treatment. Furthermore, the technique is enhanced by the mesophilic aeration of the sludge prior to the addition of these chemicals.
The second patent, “Process for enhancing dewatering of treated biosolids in a wastewater,” outlines a comprehensive process wherein waste activated sludge is digested to produce treated biosolids that undergo dewatering. This process involves the incorporation of both low and high molecular weight polymers during dewatering, which facilitates coagulation and floc formation. The resulting flocs effectively expel water, thereby enhancing the efficiency of the dewatering process.
Career Highlights
R David Holbrook is currently associated with Kruger Inc., a company specializing in water and wastewater treatment solutions. His expertise in the field has positioned him as a vital contributor to the development of advanced technologies that address environmental challenges related to wastewater management.
Collaborations
Throughout his career, Holbrook has worked alongside notable colleagues, including Sudhir N Murthy and John T Novak. These collaborations have likely enriched his research and innovations, fostering a dynamic exchange of ideas in the realm of wastewater treatment technology.
Conclusion
R David Holbrook's contributions to the field of wastewater treatment through his innovative patents reflect his dedication to enhancing environmental sustainability. His work not only simplifies the dewatering process but also significantly reduces costs, marking a notable advancement in the industry. Holbrook's ongoing efforts continue to inspire advancements in the treatment of biosolids and wastewater management techniques.