Company Filing History:

8 out of 14,087

U.S. Philips Corporation

patents

7 out of 169

Duphar International Research Bv

patents

1 out of 1

Solvay Duphar International Research B.v.

patent

Years Active: 1976-1994

Loading Chart...

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5342958 - Organic compounds derived from urea or thiourea (1994-08-30),

2. 5245071 - Organic compounds derived from urea or thiourea (1993-09-14),

3. 5142064 - Organic compounds derived from urea or thiourea, insecticidal (1992-08-25),

4. 4927452 - 1-carbonyl-2-pyrazoline derivatives having herbicidal activity (1990-05-22),

5. 4920135 - Insecticidal ureas and thioureas (1990-04-24),

6. 4854961 - Substituted 2-phenylimino-oxazolidine compounds having herbicidal (1989-08-08),

7. 4833151 - Insecticidal Ureas and thioureas (1989-05-23),

8. 4607044 - Insecticidal use of ureas and thioureas (1986-08-19),

9. 4166124 - Insecticidal 2,6-dihalobenzoyl urea derivatives (1979-08-28),

10. 4110469 - Insecticidal N-(2,6-dichlorobenzoyl)-N'-(4-cyanophenyl) urea (1978-08-29),

11. 4095026 - Pyrazoline compounds having insecticidal activity (1978-06-13),

12. 4013717 - Benzoyl phenyl urea derivatives having insecticidal activities (1977-03-22),

13. 4010271 - Novel pyrazoline compounds having insecticidal activity (1977-03-01),

14. 3991073 - Pyrazoline compounds having insecticidal activity (1976-11-09),

15. 3989842 - Certain substituted benzoyl urea insecticides (1976-11-02),

Title: Kobus Wellinga: A Trailblazing Inventor

Introduction:

Kobus Wellinga, a man with a profound passion for innovation, hails from Weesp, NL. His relentless pursuit of excellence has solidified his reputation as a trailblazing inventor, inspiring the next generation of innovators to push the boundaries of what is deemed possible.

Latest Patents:

Among his remarkable accomplishments are his latest patents featuring organic compounds derived from urea or thiourea. These compounds, characterized by the formula ##STR1## showcase Wellinga's expertise and creativity in the field of organic chemistry.

Career Highlights:

With an impressive portfolio of 16 patents, Wellinga has made significant contributions to the scientific community. He has notably served in renowned companies such as U.S. Philips Corporation and Duphar International Research Bv, where he honed his skills and furthered his innovative pursuits.

Collaborations:

Throughout his career, Wellinga has collaborated with esteemed professionals in the industry, including his coworkers Rudolf Mulder and Jacobus H Eussen. Together, they have worked on groundbreaking projects that have left a lasting impact on the world of inventions and patents.

Conclusion:

In conclusion, Kobus Wellinga stands as a beacon of innovation, epitomizing the spirit of creativity and dedication in the realm of inventors. His contributions have not only advanced the field of organic chemistry but have also inspired countless individuals to reach for new heights in their own inventive endeavors.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com