Hendrik C Kelderman

Title: Hendrik C Kelderman: Innovator in Chemical Compounds

Introduction

Hendrik C Kelderman is a notable inventor based in Amsterdam, Netherlands. He has made significant contributions to the field of chemistry, particularly in the development of new chemical compounds. With a total of 5 patents to his name, Kelderman continues to push the boundaries of innovation in his industry.

Latest Patents

Kelderman's latest patents include the invention of 2-[2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropyl]vinyl alkanoates. These new chemical compounds are useful as intermediates in the preparation of certain pyrethroid acids. The alkanoates are synthesized by reacting 2-(2,2-dihalovinyl-3,3-dimethylcyclopropyl)ethanal with the appropriate alkanoic acid anhydride. Another significant patent involves the development of new 2,2-dimethylcyclopropanecarbaldehyde dimethyl acetal derivatives. These derivatives serve as useful chemical intermediates for the preparation of pesticidally active cyclopropanecarboxylates.

Career Highlights

Kelderman is currently associated with Shell Oil Company, where he applies his expertise in chemical innovation. His work has been instrumental in advancing the company's research and development efforts in the chemical sector.

Collaborations

Throughout his career, Kelderman has collaborated with esteemed colleagues such as Johannes Van Berkel and Johannes L Syrier. These partnerships have fostered a collaborative environment that enhances the innovation process.

Conclusion

Hendrik C Kelderman is a prominent figure in the field of chemical innovation, with a strong portfolio of patents that reflect his expertise and contributions. His work continues to impact the industry positively, paving the way for future advancements in chemical compounds.