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For the Inventor, By the Inventor

Heidelberg, Germany

Siegfried Winderl

This inventor holds 20 USPTO granted patents, primarily in Amines Chemistry. Top assignee: Basf Aktiengesellschaft. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Winderl. Retrieved from https://idiyas.com/inventor/siegfried-winderl

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 275(Granted Patents)


Location History:

  • Heidelberg-Wieblingen, DE (1976 - 1984)
  • Tokyo, JP (1986)
  • Heidelberg, DE (1976 - 1996)

Company Filing History:

goldMedal20 out of 10,816 
 
Basf Aktiengesellschaft
 patents

Years Active: 1976-1996

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Areas of Expertise:
Amines
Catalyst
Hydrogenation
Polymerization
Tetrahydrofuran
Alcohols
Diamines
Aminopropionitriles
Cyclic Ethers
Butynediol
Saturated Alcohols
Ethynylation
20 patents (USPTO):Explore Patents
1. 5530127 - Preparation of amines (1996-06-25),
2. 5247120 - Preparation of aminopropionitriles (1993-09-21),
3. 5166433 - Catalyst and the amination of alcohols under hydrogenating conditions (1992-11-24),
4. 5002922 - Catalyst for the amination of alcohols under hydrogenating conditions (1991-03-26),
5. 4622428 - Preparation of 1,3-diamino-2,2-dialkylpropanes (1986-11-11),
6. 4482764 - Preparation of diols (1984-11-13),
7. 4259531 - Polymerization of tetrahydrofuran to prepare polytetramethylene ether (1981-03-31),
8. 4197258 - Manufacture of 1-disubstituted aminoalk-2-yn-4-ols (1980-04-08),
9. 4196130 - Manufacture of cyclic ethers (1980-04-01),
10. 4148824 - Manufacture of 1-disubstituted aminoalk-2-yn-4-ols (1979-04-10),
11. 4093668 - Manufacture of butynediol (1978-06-06),
12. 4072714 - Hydrogenation of acetylene alcohols (1978-02-07),
13. 4067914 - Manufacture of butynediol (1978-01-10),
14. 4048116 - Catalyst for the hydrogenation of acetylene alcohols (1977-09-13),
15. 4036883 - Manufacture of isomer-free 3-methylbutylamine (1977-07-19),

Title: Innovator Spotlight: Siegfried Winderl

Introduction:

Siegfried Winderl, a prolific inventor based in Heidelberg, Germany, has made significant contributions to the field of chemistry with an impressive portfolio of 20 patents. His innovative work at BASF Aktiengesellschaft has brought forth new methodologies that have the potential to reshape the industry.

Latest Patents:

Winderl's latest patents showcase his expertise in chemical processes. One notable invention involves the preparation of amines using a zirconium/copper/nickel catalyst, demonstrating his mastery in catalytic chemistry. Another breakthrough patent focuses on the production of aminopropionitriles, offering novel pathways for synthesizing valuable compounds.

Career Highlights:

Throughout his career, Winderl has established himself as a leading figure in the realm of chemical innovation. His relentless pursuit of excellence has led to the successful filing of numerous patents, solidifying his reputation as a trailblazer in the field. Winderl's dedication to pushing the boundaries of what is possible highlights his commitment to advancing scientific knowledge.

Collaborations:

Winderl has collaborated with esteemed colleagues such as Herwig Hoffmann and Dieter Voges, leveraging their combined expertise to drive forward groundbreaking research initiatives. By fostering a culture of collaboration and knowledge-sharing, Winderl has been able to amplify the impact of his inventions and pave the way for future advancements in the field.

Conclusion:

In conclusion, Siegfried Winderl's innovative spirit and pioneering work have left an indelible mark on the field of chemistry. His relentless pursuit of scientific excellence, coupled with his collaborative efforts, underscores his commitment to driving innovation forward. As Winderl continues to push the boundaries of what is possible, the industry eagerly anticipates the next wave of inventions from this visionary inventor.

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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