Company Filing History:

34 out of 6,858

Ciba-geigy Corporation

patents

Syngenta Crop Protection, Inc.

patents

4. 1 out of 28

Syngenta Investment Corporation

patents

Years Active: 1976-2002

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37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6362134 - Herbicidal 1,2,4,6-thiatriazines (2002-03-26),

2. 6268308 - Herbicidal S-substituted 1,2,4,6-thiatriazines (2001-07-31),

3. 5468751 - Aminopyrimidine derivatives as microbicides, insecticides and acaricides (1995-11-21),

4. 5175293 - Pesticides (1992-12-29),

5. 5120741 - Microbicides (1992-06-09),

6. 5112840 - Compositions for protecting plants against disease (1992-05-12),

7. 4980355 - Compositions for protecting plants against disease (1990-12-25),

8. 4959096 - Compositions for protecting plants against disease (1990-09-25),

9. 4945100 - Process for the preparation of 1-triazolylethyl ether derivatives (1990-07-31),

10. 4851028 - Method of combating undesirable plant growth and of regulating plant (1989-07-25),

11. 4849009 - 2-arylmethyliminopyrazines pyrazines, compositions and method of (1989-07-18),

12. 4840662 - N-(2-nitrophenyl)-5-aminopyrimidine derivatives and useful for (1989-06-20),

13. 4767443 - Antifungal and antibacterial diazine derivatives compositions, (1988-08-30),

14. 4718934 - 5-acylaminopyrimidines (1988-01-12),

15. 4694009 - Pesticidal compositions (1987-09-15),

Title: Helmut Zondler: A Pioneer in Herbicidal Innovations

Introduction

Helmut Zondler, based in Bottmingen, Switzerland, has made significant contributions to the field of herbicides with an impressive portfolio of 37 patents. His work in the realm of chemical innovations has positioned him as a notable figure in agricultural chemistry.

Latest Patents

Among his latest patents, Zondler has developed compounds such as herbicidal 1,2,4,6-thiatriazines and herbicidal S-substituted 1,2,4,6-thiatriazines. These compounds, defined by complex formulas involving unsaturated five-membered heterocyclic rings and various functional groups like O, S, SO, or SO2, have been recognized for their potential as herbicides. Additionally, agronomically tolerated salts, N-oxides, isomers, and enantiomers of these compounds highlight the versatility and applicability of his innovations in agriculture.

Career Highlights

Helmut Zondler’s professional journey includes significant roles at the Ciba-Geigy Corporation and Ciba-Geigy AG, where he honed his skills in chemical research and development. His dedication to innovation and practical application of knowledge has been pivotal in advancing herbicidal technology.

Collaborations

During his career, Zondler has collaborated with esteemed colleagues such as Wolfgang Eckhardt and Robert Nyfeler. These partnerships have been instrumental in fostering a creative environment conducive to groundbreaking discoveries and advancements in herbicide formulations.

Conclusion

In summary, Helmut Zondler stands out as a key inventor in the field of herbicides, with a record of impactful patents and collaborations that reflect his expertise and commitment to agricultural innovation. His work not only showcases the potential of chemical solutions in combating agricultural challenges but also sets a precedent for future developments in the industry.

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