Location History:
- Deventer, NL (2015 - 2020)
- Arnhem, NL (2020)
Company Filing History:
3 out of 160 
3 out of 117 
Years Active: 2015-2025
Title: Roy Gérard Doppen: Innovator and Patent Holder in Chemical Engineering
Introduction
Roy Gérard Doppen is an accomplished inventor based in Deventer, Netherlands, known for his significant contributions to the field of chemical engineering. With a total of six patents to his name, Doppen has made noteworthy advancements in the composition and processing of methylglycine N,N-diacetic acid compounds.
Latest Patents
Among his latest patents, Doppen has introduced the "Crumbly phase composition of methylglycine N,N-diacetic acid," which relates to a unique formulation containing a specific total weight of this composition. The invention not only pertains to the crumbly phase but also outlines processes for preparing the composition and for creating crystals of MGDA-Na3 through drying methods.
Another important patent is for a "Sodium methyl glycine-N,N-diacetic acid compound, process to prepare it and use thereof." This patent describes a solid composition along with methods for its preparation and application, including a rehydrated crystal. An exemplary solid composition in this invention consists of at least 2 wt % of the methyl glycine-N,N-diacetic acid trisodium salt of crystal type III, which is characterized by its unique crystalline modification as determined by X-ray diffraction analysis.
Career Highlights
Doppen's professional journey includes relevant tenures at prestigious companies such as Akzo Nobel Chemicals International B.V. and Nouryon Chemicals International B.V. His experience in these corporations has allowed him to leverage his expertise in developing innovative solutions in chemistry, particularly in the area of chemical compounds that have significant industrial applications.
Collaborations
Throughout his career, Roy Gérard Doppen has collaborated with notable colleagues, including Martin Heus and Elwin Schomaker. These partnerships have greatly enriched his research endeavors and contributed to his successful innovation in the industry.
Conclusion
Roy Gérard Doppen's inventive spirit and dedication to advancing chemical engineering through his patents underscore his status as a leading figure in the field. His contributions not only enhance academic research but also offer valuable solutions for practical applications in various industries.