% Expired Patents = 100.0

EPO Patents = 1

Trademarks = 1

Forward Citations = 47

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8 inventors (with patents filed for the assignee):

Rainer Seeling (2 out of 4 patents)

Heinz-Dieter Metzemacher (2 out of 3 patents)

Norbert Schall (1 out of 11 patents)

4. Günther Lübbe (1 out of 1 patent)

5. Stephen Clifford Brown (1 out of 1 patent)

6. Marie-Laure Bastiment (1 out of 1 patent)

7. Javier Prieto Garcia (1 out of 1 patent)

8. Kenneth A Evans (1 out of 8 patents)

9. Kenneth Arthur Westward View Evans (0 patent)

3 patents: Sort by Forward Citations

1. 7867614 - Method for producing nanocomposite additives with improved delamination in polymers (2011-01-11),

2. 7528191 - Composition based on pre-exfoliated nanoclay and use thereof (2009-05-05),

3. 7504451 - Fire retardant compositions (2009-03-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#2 in Moosburg

#8,434 in Germany

Moosburg, Germany

Rockwood Clay Additives, Gmbh

Forward Citations = 47

8 inventors:

Rainer Seeling (2 out of 4 patents)

Heinz-Dieter Metzemacher (2 out of 3 patents)

Norbert Schall (1 out of 11 patents)

4. Günther Lübbe (1 out of 1 patent)

5. Stephen Clifford Brown (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rockwood Clay Additives, Gmbh. Retrieved from https://idiyas.com/company/rockwood-clay-additives

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]

1 patent (EPO):

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]