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Ammonia Casale Sa

USPTO Granted Patents = 49

% Expired Patents = 8.2

CIPO Patents = 14

EPO Patents = 11

Trademarks = 2

Forward Citations = 326

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25 inventors (with patents filed for the assignee):

Umberto Zardi (24 out of 35 patents)

Ermanno Filippi (18 out of 94 patents)

Giorgio Pagani (13 out of 44 patents)

4. Enrico Rizzi (5 out of 65 patents)

5. Mirco Tarozzo (4 out of 42 patents)

6. Attilio Passariello (4 out of 5 patents)

7. Geoffrey Frederick Skinner (3 out of 21 patents)

8. Marco Badano (2 out of 7 patents)

9. Gianfranco Bedetti (2 out of 21 patents)

10. Federico Zardi (1 out of 26 patents)

11. Keith A Clayton (1 out of 1 patent)

12. Giuseppe Guarino (1 out of 2 patents)

13. Anton Josef Hipp (1 out of 1 patent)

14. William Davey (1 out of 2 patents)

15. Filippi Ermanno (1 out of 1 patent)

Core Competencies:

Syngas Production

Catalytic Reactors

Energy Efficiency

Heterogeneous Synthesis

Exothermic Reactions

Ammonia Production

Carbon Dioxide Recovery

Natural Gas Reforming

Heat Transfer

Urea Production

Catalysts

Gas Phase Reactions

49 patents: Sort by Forward Citations

1. 8591770 - Process for the production of syngas for ammonia synthesis (2013-11-26),

2. 8545727 - Process for producing ammonia synthesis gas (2013-10-01),

3. 8529861 - Method to carry out strongly exothermic oxidizing reactions in pseudo-isothermal conditions (2013-09-10),

4. 8518330 - Start-up heater for ammonia reactors (2013-08-27),

5. 8435458 - Wall system for catalytic beds of synthesis reactors and relative production process (2013-05-07),

6. 8158074 - Wall system for catalytic beds of synthesis reactors (2012-04-17),

7. 7897130 - Process for synthesis gas production (2011-03-01),

8. 7683099 - Method for carrying out heterogeneous catalytic exothermic gas phase reactions (2010-03-23),

9. 7588740 - Method for in-situ modernization of a heterogeneous synthesis reactor (2009-09-15),

10. 7524468 - Sealing means for chemical reactor (2009-04-28),

11. 7470415 - Method for producing ammonia on the basis of a nitrogen-hydrogen mixture from natural gas (2008-12-30),

12. 7465324 - Process for obtaining a heating fluid as indirect heat source for carrying out reforming reactions (2008-12-16),

13. 7261284 - Process for effecting mass transfer between a liquid phase and a gaseous phase (2007-08-28),

14. 7153344 - Process for the preparation and recovery of carbon dioxide from waste gas or fumes produced by combustible oxidation (2006-12-26),

15. 7115239 - Catalysts for ammonia synthesis (2006-10-03),

Company Overview

Ammonia Casale SA is a Swiss company specializing in the development and engineering of advanced technologies for ammonia synthesis and syngas production. The firm focuses on innovative catalytic reactors and heterogeneous catalysis, emphasizing energy efficiency and optimized mass transfer processes. With a commitment to enhancing exothermic reactions, Ammonia Casale plays a pivotal role in the urea production sector, contributing to sustainable practices in the chemical industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

49 Patents

#8 in

#300 in Switzerland

#14,277 in the World

Ammonia Casale Sa

Forward Citations = 326

25 inventors:

Umberto Zardi (24 out of 35 patents)

Ermanno Filippi (18 out of 94 patents)

Giorgio Pagani (13 out of 44 patents)

4. Enrico Rizzi (5 out of 65 patents)

5. Mirco Tarozzo (4 out of 42 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ammonia Casale Sa. Retrieved from https://idiyas.com/company/ammonia-casale-sa

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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