Company Filing History:

36 out of 12,157

Bayer Aktiengesellschaft

Years Active: 1978-2007

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37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7250521 - [object Object] (2007-07-31),

2. 6455725 - Substituted cinnamic acids and cinnamic acid esters (2002-09-24),

3. 6137011 - Process for the preparation of bistrifluoromethylbenzylamines (2000-10-24),

4. 6031134 - Process for the preparation of 2-amino-2-arylethanols and novel (2000-02-29),

5. 6022995 - Process for the preparation of 2-amino-2-arylethanols and novel (2000-02-08),

6. 5925788 - Method of preparing 2-trifluoromethoxy-benzenesulphonamide (1999-07-20),

7. 5858922 - Herbicidal fluorothiadiazolyl oxyacetamides (1999-01-12),

8. 5744633 - Process for the production of diurethanes and their use for the (1998-04-28),

9. 5602282 - Process for the preparation of 2-amino-2-arylethanols and novel (1997-02-11),

10. 5319074 - Bifunctional reactive dyestuffs containing vinylsulphone or (1994-06-07),

11. 5175336 - Fluoromethylated polycyanobenzenes, their alkali metal cyanide adducts, (1992-12-29),

12. 5169427 - Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides (1992-12-08),

13. 5142092 - Fluorine-containing acetophenones optionally halogenated on the CH.sub.3 (1992-08-25),

14. 5138056 - Polycyanopyrimidines and process for their preparation (1992-08-11),

15. 5097050 - Aryl-alkinyl halocycloalkyl oxiranes (1992-03-17),

Title: Ernst Kysela: A Pioneer in Chemical Innovation

Introduction

Ernst Kysela is a notable inventor residing in Bergisch Gladbach, Germany. With an impressive portfolio of 37 patents, he has made significant contributions to the field of chemistry. His work has been influential, particularly in the synthesis of complex chemical compounds that have potential applications in various industries.

Latest Patents

Among Ernst Kysela's latest innovations are patents for 2,5-Bisaryl-Δ-pyrrolines, which can be synthesized by reacting aroylpyrrolidinones with an acid, potentially in the presence of a diluent. This process shows promise in advancing chemical manufacturing techniques. Another patent involves substituted cinnamic acids and cinnamic acid esters, specifically those that feature halogen atoms such as fluorine or chlorine. These compounds can be used to produce substituted indanone carboxylic acid esters in a manner that prioritizes safety and efficiency in production processes.

Career Highlights

Kysela has had a distinguished career, notably working at Bayer Aktiengesellschaft and Bayer CropScience AG. His contributions within these reputable organizations have furthered research and development in chemical innovations.

Collaborations

Throughout his career, Ernst Kysela has worked alongside talented individuals such as Albrecht Marhold and Hans-Joachim Santel. These collaborations have undoubtedly enriched his research efforts and led to groundbreaking results in the field.

Conclusion

Ernst Kysela stands out as a prolific inventor whose patents continue to shape the landscape of chemical innovation. His work is characterized by a commitment to developing efficient and safe chemical processes, solidifying his legacy in the scientific community.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.