Rotterdam, Netherlands

Robert E Niemansverdriet

This inventor holds 1 USPTO granted patent. Top assignee: Lever Brothers Company. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert E Niemansverdriet. Retrieved from https://idiyas.com/inventor/robert-e-niemansverdriet

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 = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Robert E. Niemansverdriet: Detergent Manufacturing Innovation.

Introduction

Robert E. Niemansverdriet was an inventor associated with Lever Brothers Company in Rotterdam, Netherlands. His patent work addressed the manufacture of powdered detergent compositions containing soap.

Latest Patents

The available information identifies one patent associated with Niemansverdriet: “Process for Manufacture of Powdered Detergent Compositions Containing.” The process combines a slurry of washing-powder components with a stream containing fatty acid, soap, or a mixture of the two. The fatty acid may be liquid, molten, or dissolved. The materials are thoroughly mixed, for example by feeding them into a pressurizing pump. When fatty acid is used, the slurry contains enough excess alkali to form soap in situ. Niemansverdriet is credited with 1 patent.

Career Highlights

Niemansverdriet’s documented contribution focuses on incorporating soap into powdered detergent during manufacture. The process describes a way to combine detergent slurry and fatty-acid or soap streams to produce a washing powder containing soap.

Collaborations

Niemansverdriet’s listed coworker was Johannes Laurentius Manders. The patent information also associates his work with Lever Brothers Company.

Conclusion

Robert E. Niemansverdriet’s recorded patent reflects an industrial innovation in powdered detergent production, particularly the incorporation of soap through controlled mixing during manufacture.

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…