Location History:
- Rijswijk, NL (1989)
- AB Rijswijk, Z.H., NL (1989)
- Amsterdam, NL (1988 - 1993)
Company Filing History:
5 out of 7,646 
1 out of 154 
Years Active: 1988-1993
Title: The Innovative Contributions of Jannetje De Waal
Introduction
Jannetje De Waal is a distinguished inventor based in Amsterdam, NL, known for her significant contributions to the field of chemistry. With a total of six patents to her name, she has made remarkable strides in developing processes that enhance material properties and chemical preparation.
Latest Patents
Among her latest patents is the innovative method titled "Process for Preparing Carbamates, and Intermediates Therein." This process outlines the preparation of N-benzoylcarbamates, providing a detailed formula that includes various substituents and their respective properties. The invention characterizes the reaction of an alkali metal salt of a benzamide with a specific carbonate, leading to advancements in chemical synthesis. Additionally, her patent titled "Method for Analysis of Failure of Material Employing Imaging" offers techniques to determine mechanical and petrophysical properties of materials using imaging technologies like CT and NMR. This method proves essential in evaluating material integrity under mechanical stress.
Career Highlights
Throughout her career, Jannetje De Waal has been associated with renowned companies such as Shell Oil Company and Shell Internationale Research Maatschappij B.V. Her work has significantly impacted the research and development sectors, contributing to both theoretical and practical advancements in her field.
Collaborations
Jannetje has collaborated with several esteemed colleagues, including Pieter A. Verbrugge and Harold J. Vinegar. These partnerships have fostered a creative environment for innovation and have led to significant achievements in their respective research projects.
Conclusion
Jannetje De Waal's work exemplifies the spirit of innovation and dedication to advancing scientific knowledge. With her six patents, she continues to contribute valuable insights into chemical processes and material analyses, ensuring her legacy as a prominent inventor in the field.