Uden, Netherlands

Petrus Hendricus Raijmakers

This inventor holds 3 USPTO granted patents. Top assignees: Akzo Nobel N.v., Aktiebolaget Astra. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Petrus Hendricus Raijmakers. Retrieved from https://idiyas.com/inventor/petrus-hendricus-raijmakers

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1996-1999

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3 patents (USPTO):Explore Patents

Title: The Innovations of Petrus Hendricus Raijmakers

Introduction

Petrus Hendricus Raijmakers is a notable inventor based in Uden, Netherlands. He has made significant contributions to the field of chemistry, particularly in the area of estrogen mixtures and their derivatives. With a total of 3 patents to his name, Raijmakers has demonstrated a commitment to advancing scientific knowledge and practical applications.

Latest Patents

Raijmakers' latest patents showcase his innovative approach to chemical processes. One of his notable inventions is the method for the preparation of a mixture of sulfated estrogens containing delta(8,9)-dehydro estrone, also known as delta(8,9)DHE. This invention addresses the need for effective methods in hormone preparation. Another significant patent involves the isomerisation of equilin, where he describes a method of converting equilin or its derivatives to delta(8,9)DHE. This process utilizes a lithium salt of ethylenediamine or lithium amide in dimethylsulfoxide, highlighting his expertise in chemical transformations.

Career Highlights

Throughout his career, Raijmakers has worked with prominent companies in the pharmaceutical and chemical industries. He has been associated with Akzo Nobel N.V. and Aktiebolaget Astra, where he contributed to various research and development projects. His work in these organizations has allowed him to apply his innovative ideas in practical settings, further enhancing his reputation as an inventor.

Collaborations

Raijmakers has collaborated with several professionals in his field, including Robert G Hofstraat and Pieter Vrijhof. These collaborations have likely enriched his research and contributed to the successful development of his patents.

Conclusion

Petrus Hendricus Raijmakers is a distinguished inventor whose work in the field of chemistry has led to valuable innovations. His patents reflect a deep understanding of chemical processes and a dedication to advancing the science of hormone preparation. His contributions continue to impact the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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