Location History:
- Westfield, NJ (US) (1976 - 1977)
- Union County, NJ (US) (1977)
- Mason City, IA (US) (1986)
- Bridgewater, NJ (US) (1979 - 1987)
Company Filing History:
9 out of 5,942 
7 out of 221 
4 out of 190 Years Active: 1976-1987
Title: Robert J Theissen: Pioneer in Herbicidal Innovation
Introduction
Robert J Theissen is a renowned inventor based in Bridgewater, NJ, with a remarkable portfolio of 20 patents to his name. His innovative contributions primarily focus on agricultural chemistry, especially the development of effective herbicides. Theissen's work has significantly influenced the field of weed management, providing solutions aimed at enhancing crop yields while minimizing environmental impact.
Latest Patents
Among his latest patents, Theissen has introduced novel compounds such as substituted phenoxybenzoic acids and derivatives, which serve as effective herbicides. These compounds, including 2-Nitro-5-(substituted-phenoxy) benzoic acids and esters, salts, amides, and acyl halides, have demonstrated high efficacy in controlling unwanted vegetation. Additionally, he has developed a new class of derivatives of 2-nitro-5-(substituted-phenoxy) benzoate esters of hydroxyalkanoic acids, which exhibit both pre- and post-emergence herbicidal activity, further showcasing his innovative approach to herbicide formulation.
Career Highlights
Throughout his career, Theissen has excelled in contributing to significant advancements in agricultural science. His professional journey has included notable positions at renowned companies, including Mobil Oil Corporation and Rhone-Poulenc Agrochimie. These experiences have provided him with a robust foundation in both the chemistry and practical applications of herbicides.
Collaborations
Theissen's work has not only been confined to his individual efforts but has also involved collaborations with industry leaders. His association with major corporations has facilitated the advancement of his research and the successful commercialization of his patents. This synergy between inventors and corporations is critical in transitioning innovative concepts into real-world applications.
Conclusion
Robert J Theissen stands as a key figure in the development of herbicides that are environmentally friendly and effective. His 20 patents reflect a dedication to innovation and an impactful career in agricultural chemistry. As the industry continues to evolve, the contributions of inventors like Theissen remain pivotal in addressing the challenges faced in sustainable agriculture.