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For the Inventor, By the Inventor

Cologne, Germany

Christian Zwiener

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent. Top assignee: Bayer Aktiengesellschaft. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christian Zwiener. Retrieved from https://idiyas.com/inventor/christian-zwiener

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

USPTO Granted Patents = 10

% Patents Active = 90.0


Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 513(Granted Patents)


Location History:

  • Cologne, DE (1992 - 1996)
  • Koln, DE (1995 - 1997)
  • Köln, DE (2001 - 2003)

Company Filing History:

goldMedal10 out of 12,268 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1992-2003

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10 patents (USPTO):Explore Patents
1. 6569944 - Process for preparing urethanes containing (meth)-acryloyl groups as binders for powder coatings (2003-05-27),
2. 6555597 - Pulverent binders for powder coating compositions containing oligo- and polyurethanes having (meth)acryloyl groups (2003-04-29),
3. 6191181 - Urethane acrylates and their use in coating compositions (2001-02-20),
4. 5623045 - Process for the preparation of coatings (1997-04-22),
5. 5482649 - Aminoacrylates and a process for their preparation (1996-01-09),
6. 5412056 - Surface coatings and a process for their production (1995-05-02),
7. 5364955 - Compounds containing alkoxysilane and amino groups (1994-11-15),
8. 5334637 - Isocyanatocarboxylic acids, a process for their preparation and their (1994-08-02),
9. 5236741 - Process for the production of polyurethane coatings (1993-08-17),
10. 5126170 - Process for the production of polyurethane coatings (1992-06-30),

Title: Christian Zwiener: Innovator in Urethane Technology

Introduction

Christian Zwiener is a prominent inventor based in Cologne, Germany. He has made significant contributions to the field of urethane technology, particularly in the development of binders for powder coatings. With a total of 10 patents to his name, Zwiener continues to push the boundaries of innovation in his field.

Latest Patents

One of his latest patents is titled "Process for preparing urethanes containing (meth)-acryloyl groups as binders for powder coatings." This invention describes a method for creating urethanes that are suitable as binders by reacting a polyisocyanate component with a hydroxyl group-containing component. The process involves using compounds that are crystalline in the solid state and have specific melting points and viscosities. Another notable patent is "Pulverent binders for powder coating compositions containing oligo- and polyurethanes having (meth)acryloyl groups." This invention focuses on binders that are curable by high energy radiation and have a low organic solvent content, making them environmentally friendly.

Career Highlights

Christian Zwiener is currently employed at Bayer Aktiengesellschaft, a leading global company in the life sciences sector. His work at Bayer has allowed him to develop innovative solutions that enhance the performance and sustainability of powder coatings. His expertise in urethane technology has positioned him as a key player in the industry.

Collaborations

Throughout his career, Zwiener has collaborated with notable colleagues such as Josef Pedain and Wolfgang Fischer. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Christian Zwiener is a distinguished inventor whose work in urethane technology has led to significant advancements in powder coating applications. His innovative patents and contributions to Bayer Aktiengesellschaft highlight his commitment to excellence in the field.

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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