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Munich, Germany

Sud-Chemie Ag

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USPTO Granted Patents = 118

% Expired Patents = 28.0

CIPO Patents = 1

EPO Patents = 25

Trademarks = 6

Forward Citations = 921

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188 inventors (with patents filed for the assignee):

Michael Schneider (24 out of 27 patents)

Karl Kochloefl (19 out of 20 patents)

Reinhard Hahn (13 out of 13 patents)

4. Gerd J Maletz (13 out of 13 patents)

5. Marvin Estenfelder (8 out of 15 patents)

6. Karel Kochloefl (8 out of 9 patents)

7. Norbert Schall (7 out of 11 patents)

8. Werner Zschau (7 out of 7 patents)

9. Hans J Wernicke (7 out of 8 patents)

10. Hans Buckl (7 out of 7 patents)

11. Max Eisgruber (6 out of 9 patents)

12. Helmut Coutelle (6 out of 10 patents)

13. Friedrich Ruf (6 out of 11 patents)

14. Uwe Flessner (6 out of 6 patents)

15. Friedrich Schmidt (5 out of 8 patents)

Core Competencies:

Catalyst Support

Zeolite Production

Hydrogenation Processes

Mixed Metal Oxides

Adsorbents

Phthalic Anhydride

Amorphous Adsorbent

Hydrotalcites

Ionic Liquid Coating

Sorbent Production

Mycotoxin Adsorption

Nanocrystalline Catalysts

118 patents: Sort by Forward Citations

1. 9617187 - Catalyst support, process for its preparation and use (2017-04-11),

2. 8951399 - Method for purifying lithium-containing waste waters during the continuous manufacture of lithium transition metal phosphates (2015-02-10),

3. 8927452 - Method for producing a shell catalyst and corresponding shell catalyst (2015-01-06),

4. 8394975 - Amorphous adsorbent, method of obtaining the same and its use in the bleaching of fats and/or oils (2013-03-12),

5. 8361619 - Process for preparing nanocrystalline mixed metal oxides (2013-01-29),

6. 8349758 - Catalyst design and preparation process for steam-reforming catalysts (2013-01-08),

7. 8334232 - Porous heterogeneous catalyst coated with an ionic liquid (2012-12-18),

8. 8286289 - Use of adsorbents for the purification of dry cleaning solvents (2012-10-16),

9. 8221807 - Use of stevensite for mycotoxin adsorption (2012-07-17),

10. 8119552 - Catalyst composition for hydrocracking and process of mild hydrocracking and ring opening (2012-02-21),

11. 8097558 - Catalyst and method for producing phthalic anhydride (2012-01-17),

12. 8048820 - Shaped catalyst body for partial oxidation reactions (2011-11-01),

13. 7998618 - Lithium metal phosphates, method for producing the same and use thereof as electrode material (2011-08-16),

14. 7989386 - Multi-layer catalyst made from niobium for the catalytic conversion of hydrocarbons (2011-08-02),

15. 7984654 - Testing device for tube bundle reactors (2011-07-26),

Company Overview

Sud-Chemie AG, headquartered in Munich, Germany, specializes in catalyst technology, focusing on the development and production of advanced catalysts and adsorbents. The company is recognized for its expertise in catalyst support, zeolite production, and hydrogenation processes, contributing significantly to various industrial applications. Its innovative solutions also encompass mixed metal oxides and hydrotalcites, enhancing efficiency in chemical processes. Sud-Chemie's commitment to research and development positions it as a leader in the field of catalysis and materials science.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

118 Patents

#50 in W-8000 Munich

#506 in Germany

#6,748 in the World

Munich, Germany

Sud-Chemie Ag

Forward Citations = 921

188 inventors:

Michael Schneider (24 out of 27 patents)

Karl Kochloefl (19 out of 20 patents)

Reinhard Hahn (13 out of 13 patents)

4. Gerd J Maletz (13 out of 13 patents)

5. Marvin Estenfelder (8 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sud-Chemie Ag. Retrieved from https://idiyas.com/company/sud-chemie-ag

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]

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