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Hannover, Germany

Solvay Chemicals Gmbh

USPTO Granted Patents = 23

CIPO Patents = 13

EPO Patents = 7

Trademarks = 1

Forward Citations = 50

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45 inventors (with patents filed for the assignee):

Ronald O Hughes (6 out of 9 patents)

Alain Vandendoren (5 out of 16 patents)

James D Phillip (5 out of 8 patents)

4. David M Hansen (4 out of 10 patents)

5. Joseph A Vendetti (4 out of 7 patents)

6. Larry C Refsdal (4 out of 7 patents)

7. Jessica A Mote (3 out of 5 patents)

8. Jean-Paul Detournay (3 out of 14 patents)

9. Michael C Montoya (3 out of 3 patents)

10. Donald M Robertson (3 out of 4 patents)

11. Werner Doetsch (3 out of 22 patents)

12. John Maziuk, Jr (3 out of 3 patents)

13. William E Stuble (3 out of 3 patents)

14. James C Kisielewski (2 out of 3 patents)

15. Bryan M Mortimer (2 out of 2 patents)

23 patents: Sort by Forward Citations

1. 9677398 - Use of ventilation air methane exhausted during mining of non-combustible ore in a surface appliance (2017-06-13),

2. 9581006 - Traveling undercut solution mining systems and methods (2017-02-28),

3. 9382125 - [object Object] (2016-07-05),

4. 9234416 - Traveling undercut solution mining systems and methods (2016-01-12),

5. 9051188 - Sodium bicarbonate product with excellent flowability and its method of manufacture (2015-06-09),

6. 8979211 - Demountable pin and collet assembly and method to securely fasten a ranging arm to a longwall shearer using such assembly (2015-03-17),

7. 8771622 - Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives (2014-07-08),

8. 8740310 - Mining method for co-extraction of non-combustible ore and mine methane (2014-06-03),

9. 8678513 - Traveling undercut solution mining systems and methods (2014-03-25),

10. 8372162 - Method of producing sodium carbonate decahydrate (2013-02-12),

11. 8366793 - Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products (2013-02-05),

12. 8337571 - Removal of impurities in the production of crystalline sodium carbonate, bicarbonate, or sulfite (2012-12-25),

13. 8021609 - Stabilized hydrogen peroxide (2011-09-20),

14. 7985396 - Process for production of sodium bisulfite (2011-07-26),

15. 7854911 - Method of removing sulfur dioxide from a flue gas stream (2010-12-21),

Solvay Chemicals GmbH is a leading chemical company focused on providing high-quality and sustainable solutions to various industries. With a strong presence in Germany, Solvay Chemicals GmbH offers a wide range of products including chemicals, specialty polymers, and advanced materials. The company is committed to innovation, safety, and environmental responsibility, aiming to create value for its customers and stakeholders.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#33 in Hannover

#1,998 in Germany

#26,790 in the World

Hannover, Germany

Solvay Chemicals Gmbh

Forward Citations = 50

45 inventors:

Ronald O Hughes (6 out of 9 patents)

Alain Vandendoren (5 out of 16 patents)

James D Phillip (5 out of 8 patents)

4. David M Hansen (4 out of 10 patents)

5. Joseph A Vendetti (4 out of 7 patents)

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