Ulrich Freudenberg

This inventor holds 12 USPTO granted patents. Top assignees: Bayer Aktiengesellschaft, Bayer Materialscience Ag. Active years: 1998-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ulrich Freudenberg. Retrieved from https://idiyas.com/inventor/ulrich-freudenberg

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

Calculating rank

USPTO Granted Patents = 12

% Patents Active = 75.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 121(Granted Patents)

Company Filing History:

8 out of 12,269

Bayer Aktiengesellschaft

patents

4 out of 532

Bayer Materialscience Ag

patents

Years Active: 1998-2011

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7863372 - Aqueous copolymer dispersions with improved blocking resistance (2011-01-04),

2. 7557156 - Aqueous hydroxy-functional polyester dispersions containing urethane groups (2009-07-07),

3. 7232860 - Aqueous binder dispersions as coating compositions (2007-06-19),

4. 7183352 - Water-dilutable polyesters with cyclic imide structure (2007-02-27),

5. 7148307 - Water-dilutable polyesters with cyclic imide and isocyanurate structure (2006-12-12),

6. 6787627 - Aqueous coating compositions based on epoxybutene polyethers (2004-09-07),

7. 6423777 - Powder coating cross-linking agents of high functionality which contain uretdione groups and free isocyanate groups (2002-07-23),

8. 6297343 - Powder coating crosslinking agents containing uretdione groups and free isocyanate (2001-10-02),

9. 6043332 - Process for the production of light-colored uretdione polyisocyanates (2000-03-28),

10. 5959060 - Polyisocyanate-modified polycarboxylic acids and their use as (1999-09-28),

11. 5847044 - Polyurethane powder coating compositions which have a low stoving (1998-12-08),

12. 5811190 - Matt polyurethane powder coatings and their use for coating heat (1998-09-22),

Title: Ulrich Freudenberg: Innovator in Aqueous Polymer Dispersions

Introduction

Ulrich Freudenberg is a notable inventor based in Pulheim, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the development of aqueous copolymer dispersions. With a total of 12 patents to his name, Freudenberg's work has had a substantial impact on various industries, including coatings and adhesives.

Latest Patents

Freudenberg's latest patents include innovative formulations that enhance the performance of coatings. One of his notable inventions is the "Aqueous copolymer dispersions with improved blocking resistance." This invention relates to new, aqueous secondary copolymer dispersions, a process for preparing them, and their application in producing high-grade coatings, especially for wood. The dispersions consist of a copolymer synthesized from a mixture of free-radically polymerizable monomers, including cycloaliphatic esters of acrylic and/or methylacrylic acid and vinyl esters of aliphatic carboxylic acids. Another significant patent is for "Aqueous hydroxy-functional polyester dispersions containing urethane groups." This invention focuses on new, aqueous, hydroxy-functional polyester dispersions that contain urethane groups, detailing a process for their preparation and their use in combination with crosslinker resins for paints, coatings, and adhesives.

Career Highlights

Throughout his career, Ulrich Freudenberg has worked with prominent companies, including Bayer Aktiengesellschaft and Bayer MaterialScience AG. His experience in these organizations has allowed him to develop and refine his expertise in polymer technology, leading to his numerous patents and innovations.

Collaborations

Freudenberg has collaborated with several professionals in his field, including Hans-Josef Laas and Reinhard Halpaap. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ulrich Freudenberg's contributions to the field of aqueous polymer dispersions demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of polymer chemistry and its applications in various industries.

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]