This inventor holds 6 USPTO granted patents. Top assignees: Ciba-Geigy Corporation, Vseoyuznii Na'uchno-Isledova Telskii Gustitut Khimichesti Institute. Active years: 1976-1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Rheinfelden, CH (1977)
- Arlesheim, CH (1976 - 1980)
Company Filing History:
5 out of 6,858 
1 out of 1 Years Active: 1976-1980
Title: Denis V Varsanyi: Innovator in Nematocide and Anthelmintic Compounds
Introduction
Denis V Varsanyi is an accomplished inventor based in Rheinfelden, Switzerland, with a notable portfolio of six patents. His contributions to the field of chemistry particularly focus on compounds that demonstrate effective use against nematodes and parasitic infections in warm-blooded animals.
Latest Patents
His latest patents include innovative formulations of nematocidal unsubstituted phenyl esters derived from thiophosphoric acid esters. In these formulations, where R1 can be methyl, n-propyl, or isopropyl and R2 may represent n-propyl or isopropyl, these compounds have shown promise as active ingredients for combating nematodes. Additionally, he has developed new dithiocarbamic acid esters defined by specific chemical formulas, where R1 can be a phenyloxyphenyl or phenylaminophenyl radical, and R2 represents hydrogen or lower alkyl. These new compounds boast strong anthelminthic activity, making them valuable for treating infections caused by parasitic helminths in various warm-blooded animals. A noteworthy example includes the specific compound N-[4-(4-nitroanilino)-phenyl]-dithiocarbamic acid-(2-carboxyethyl)-ester.
Career Highlights
Throughout his career, Denis V Varsanyi has worked with esteemed organizations in the industry. Notably, he was associated with Ciba-Geigy Corporation, a pioneer in chemical and pharmaceutical innovations. Additionally, he contributed to research at the All-Union Scientific Research Chemical Institute, known for its advanced studies in chemical sciences.
Collaborations
In his journey as an inventor, Denis has collaborated with various professionals, including notable coworkers such as Jozef Drabek and Ernst Aufderhaar. These collaborations have further propelled his research and innovations in the field.
Conclusion
Denis V Varsanyi’s contributions to chemistry and innovation have had a substantial impact, especially in the realms of nematocides and anthelmintics. His patents not only reflect his ingenuity but also serve to advance pharmacological solutions for agricultural and veterinary applications. Varsanyi's work continues to inspire future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile