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For the Inventor, By the Inventor

Reinach, Switzerland

Ulrich Schwieter

USPTO Granted Patents = 18

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 54(Granted Patents)


Company Filing History:

goldMedal18 out of 4,942 
 
Hoffmann-la Roche Inc.
 patents

Years Active: 1976-1989

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18 patents (USPTO):Explore Patents
1. 4883887 - Sulfone polyene intermediates (1989-11-28),
2. 4423042 - Insecticidal compositions (1983-12-27),
3. 4234598 - Phenylcarbamates (1980-11-18),
4. 4138579 - Alkynyloxy-phenyl derivatives (1979-02-06),
5. 4059600 - Epoxy dodecadienamides (1977-11-22),
6. 4051319 - Alkynyloxy-phenyl derivatives (1977-09-27),
7. 4044051 - 9[2-(1-Al (1977-08-23),
8. 4027033 - Pesticides (1977-05-31),
9. 4002647 - Novel benzofuranyl pest retardants (1977-01-11),
10. 4001339 - Phenyl derivatives (1977-01-04),
11. 3989758 - Monoacetals of unsaturated aliphatic dialdehydes (1976-11-02),
12. 3983247 - 2,4-Dodecadienoic acid esters and use for insecticides (1976-09-28),
13. 3983243 - Epithio compounds (1976-09-28),
14. 3966780 - Propargyl esters of 7,11-substituted dodecadienoic acids (1976-06-29),
15. 3957833 - Alkynyloxy-phenyl derivatives (1976-05-18),

Title: Ulrich Schwieter: Innovator in Carotenoid and Insecticidal Technologies

Introduction

Ulrich Schwieter, hailing from Reinach, Switzerland, is an accomplished inventor recognized for his significant contributions to the fields of carotenoid production and insecticidal compositions. With a portfolio of 18 patents, Schwieter has established himself as a notable figure in the realm of innovation.

Latest Patents

Among his latest inventions, Schwieter has developed a process for producing sulfone polyene intermediates, which are instrumental in the synthesis of carotenoids. These carotenoids serve as coloring agents widely used in foodstuffs, animal feeds, and pharmaceuticals. His innovative approach involves reducing sulfonyl polyenes with dithionite in the presence of ammonia or aliphatic amines, paving the way for novel intermediates in this production process.

In addition, Schwieter has patented insecticidal compositions that combine O,O-diethyl-O-(2-isopropyl-4-methylpyrimid-6-yl)-thionophosphoric acid ester with a pyrethroid. This combination synergizes the insecticidal efficacy of the thionophosphoric acid ester, enhancing pest control methodologies.

Career Highlights

Ulrich Schwieter is currently associated with Hoffmann-La Roche Inc., where he continues to impact the research and development landscape. His role within this esteemed organization allows him to leverage his expertise in the formulation of valuable agricultural and pharmaceutical products.

Collaborations

Throughout his career, Schwieter has collaborated with notable professionals such as Albert Pfiffner and Madhukar Subraya Chodnekar. These partnerships not only enrich his research endeavors but also contribute to the advancement of innovative solutions in the industries they serve.

Conclusion

Ulrich Schwieter is a distinguished inventor whose work in carotenoid and insecticidal technologies holds substantial promise for various applications. As he continues his innovative journey at Hoffmann-La Roche Inc., his contributions will undoubtedly shape the future of these critical fields.

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