Amsterdam, Netherlands

Ralf Gunnar Meister

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Shell Oil Comapny, Shell USA, Inc.. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Gunnar Meister. Retrieved from https://idiyas.com/inventor/ralf-gunnar-meister

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2021-2023

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2 patents (USPTO):Explore Patents

Title: Ralf Gunnar Meister: Innovator in Base Oil Composition

Introduction

Ralf Gunnar Meister is a notable inventor based in Amsterdam, Netherlands. He has made significant contributions to the field of base oil compositions, holding 2 patents that showcase his innovative approaches. His work focuses on enhancing the properties of heavy base oils, making them more effective for various applications.

Latest Patents

Ralf's latest patents include a method for producing a hazy-free heavy base oil at 0°C. This process involves a series of steps including hydrotreating, hydrocracking, catalytically dewaxing, hydrofinishing, and fractionating a deasphalted oil (DAO) feed. The resulting base oil composition is characterized by a kinetic viscosity ranging from 15 to 21 cSt at 100°C, a viscosity index of at least 95, a pour point of less than -12°C, a cloud point of less than -18°C, and a total aromatics content of 2 wt % or less. Additionally, he has developed a method for reducing the cloud point of base oils with high paraffinic content to below 0°C, utilizing a solvent treatment mixture.

Career Highlights

Throughout his career, Ralf has worked with prominent companies such as Shell USA, Inc. and Shell Oil Company. His experience in these organizations has allowed him to refine his expertise in the oil and gas industry, particularly in the development of high-quality base oils.

Collaborations

Ralf has collaborated with esteemed colleagues, including Cornelis Hyacinthus Maria Van Der Hulst and Nariman Boumendjel. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ralf Gunnar Meister is a distinguished inventor whose work in base oil compositions has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to improving the quality and performance of heavy base oils.

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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