% Expired Patents = 33.3

Forward Citations = 90

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9 inventors (with patents filed for the assignee):

Gerhard Albrecht (3 out of 39 patents)

Alfred Kern (3 out of 25 patents)

Hubert Leitner (2 out of 6 patents)

4. Dieter Klemm (1 out of 7 patents)

5. Harald Grassl (1 out of 20 patents)

6. Josef Weichmann (1 out of 19 patents)

7. Lars Einfeldt (1 out of 3 patents)

8. Matilde Calado Vieira (1 out of 1 patent)

9. Christian Hübsch (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6893497 - Use of water-soluble polysaccharide derivatives as dispersing agents for mineral binder suspensions (2005-05-17),

2. 6777517 - Copolymers based on unsaturated mono-or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof (2004-08-17),

3. 6620879 - Powdery polyether carboxylate-based polymeric compositions (2003-09-16),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#10 in Trostberg

#8,434 in Germany

Trostberg, Germany

Degussa Construction Chemicals Gmbh

Forward Citations = 90

9 inventors:

Gerhard Albrecht (3 out of 39 patents)

Alfred Kern (3 out of 25 patents)

Hubert Leitner (2 out of 6 patents)

4. Dieter Klemm (1 out of 7 patents)

5. Harald Grassl (1 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Degussa Construction Chemicals Gmbh. Retrieved from https://idiyas.com/company/degussa-construction-chemicals

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

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]