The Hague, Netherlands

Alfred L Van Kleef

This inventor holds 2 USPTO granted patents. Top assignee: Shell Oil Comapny. Active years: 1976-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alfred L Van Kleef. Retrieved from https://idiyas.com/inventor/alfred-l-van-kleef

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1976-1986

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Alfred L Van Kleef: Innovator in Distillation and Separation Technologies

Introduction

Alfred L Van Kleef is a notable inventor based in The Hague, Netherlands. He has made significant contributions to the fields of distillation and gas-liquid separation. With a total of 2 patents, his work has had a considerable impact on industrial processes.

Latest Patents

One of his latest patents is for an "Apparatus for fractional distillation under vacuum." This innovative apparatus comprises an evacuable vessel that includes a first zone for liquid to be distilled, a second zone for distillate, and a third zone for residue. The design features a plurality of vertical tubular elements that form evaporator surfaces, allowing for efficient liquid distillation. Each hollow element is designed to facilitate the condensation of vaporized liquid, ensuring effective separation of distillate and residue.

Another significant patent is the "Centrifugal apparatus for gas/liquid separation." This apparatus effectively separates liquid particles from a gas stream by utilizing a curved tube. The design allows liquid to concentrate along the inner surface of the tube, which enhances the separation process. The collected liquid is drained into a chamber, while the gas is returned to the main stream, showcasing an efficient method for gas-liquid separation.

Career Highlights

Alfred L Van Kleef has had a distinguished career at Shell Oil Company, where he has applied his expertise in engineering and innovation. His work has contributed to advancements in chemical engineering and industrial processes, particularly in the areas of distillation and separation technologies.

Collaborations

Throughout his career, Van Kleef has collaborated with notable colleagues, including Dirk Kanbier and Willem C Van't Sant. These collaborations have fostered innovation and have led to the development of advanced technologies in their respective fields.

Conclusion

Alfred L Van Kleef is a prominent inventor whose work in distillation and gas-liquid separation has made a lasting impact on industrial processes. His patents reflect a commitment to innovation and efficiency in engineering.

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]
Loading…