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For the Inventor, By the Inventor

Haltern am See, Germany

Stefan Schmidt

This inventor holds 9 USPTO granted patents. Top assignees: Huels Aktiengesellschaft, Huels Aktiengesellschaft - Pb 15. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Schmidt. Retrieved from https://idiyas.com/inventor/stefan-schmidt-no7k18u3

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 76(Granted Patents)


Location History:

  • Recklinghausen, DE (1993)
  • Haltern, DE (1995 - 1997)

Company Filing History:

goldMedal8 out of 580 
 
Huels Aktiengesellschaft
 patents
silverMedal1 out of 5 
 
Huels Aktiengesellschaft - Pb 15
 patents

Years Active: 1993-1997

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9 patents (USPTO):Explore Patents
1. 5668275 - Process for bleaching alkyl polyglycosides (1997-09-16),
2. 5648475 - Process for preparing alkyl glycosides having a low degree of (1997-07-15),
3. 5646038 - Process for bleaching surfactant solutions (1997-07-08),
4. 5641873 - Process for preparing alkyl oligoglycosides (1997-06-24),
5. 5633358 - Process for bleaching aqueous surfactant solutions (1997-05-27),
6. 5461144 - Process for the preparation of alkyl polyglycosides (1995-10-24),
7. 5420262 - Process for bleaching fatty alcohol alkyl polyglycoside solutions (1995-05-30),
8. 5227480 - Process for the preparation of alkyl glycosides and alkyl oligoglycosides (1993-07-13),
9. 5206357 - Process for the preparation of alkyl glycosides and alkyl polyglycosides (1993-04-27),

Title: The Innovative Contributions of Stefan Schmidt

Introduction

Stefan Schmidt is a notable inventor based in Haltern, Germany. He has made significant contributions to the field of chemistry, particularly in the development of processes related to alkyl polyglycosides. With a total of 9 patents to his name, Schmidt's work has had a considerable impact on various industrial applications.

Latest Patents

Among his latest patents is a process for bleaching alkyl polyglycosides. This innovative application relates to a novel method for bleaching alkyl polyglycosides with C.sub.8 to C.sub.20 alkyl groups in aqueous solution using peroxy compounds. The bleaching process is conducted in a tubular reactor, showcasing Schmidt's focus on efficiency and effectiveness. Another significant patent involves the preparation of alkyl glycosides with a low degree of glycosidation. In this process, a saccharide syrup with a dextrose equivalent of 90 to 95 is utilized as the starting material. The resulting products achieve a very low mean degree of glycosidation by filtering off oligosaccharides during or after the reaction.

Career Highlights

Stefan Schmidt has worked with Huels Aktiengesellschaft, a company known for its advancements in chemical production. His experience at Huels Aktiengesellschaft - Pb 15 further highlights his commitment to innovation in the field. Throughout his career, Schmidt has focused on developing processes that enhance the quality and efficiency of chemical products.

Collaborations

Some of his notable coworkers include Jurgen Grutzke and Juergen Gruetzke. Their collaboration has likely contributed to the success of Schmidt's innovative projects.

Conclusion

Stefan Schmidt's contributions to the field of chemistry through his patents and career achievements demonstrate his dedication to innovation. His work continues to influence the industry, paving the way for future advancements in chemical processes.

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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