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For the Inventor, By the Inventor

Ottignies-Louvain-la-Neuve, Belgium

S.a. Lhoist Recherche Et Developpement


USPTO Granted Patents = 50



Forward Citations = 50

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64 inventors (with patents filed for the assignee):

goldMedal Marion Lorgouilloux (12 out of 14 patents)

silverMedal Robert Sebastian Gärtner (7 out of 8 patents)

bronzeMedal Alain Laudet (6 out of 13 patents)

4.  Guillaume Criniere (6 out of 13 patents)

5.  Marc Pelletier (5 out of 6 patents)

6.  Thierry Chopin (5 out of 6 patents)

7.  David Lyons (4 out of 4 patents)

8.  Michael Nispel (4 out of 4 patents)

9.  Philippe Dubois (3 out of 30 patents)

10.  Olivier Nyssen (3 out of 3 patents)

11.  Ziad Habib (3 out of 3 patents)

12.  Johan Heiszwolf (3 out of 4 patents)

13.  Alain Brasseur (3 out of 3 patents)

14.  Luis Alfredo Diaz Chavez (3 out of 3 patents)

15.  Eric Perrin (3 out of 3 patents)


Core Competencies:
Rotary Kiln
Slag Conditioning Agent
Flue Gas Treatment
Highly Porous Lime
Calcium-Magnesium Compounds
Pneumatic Conveying
Mineral Composition
Briquette Manufacturing
Pyrometallurgical Process
Soil Treatment
Calco-Magnesian Suspension
Dewatering Sludge

50 patents:

1. 12405060 - Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite (2025-09-02),
2. 12379160 - Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite (2025-08-05),
3. 12378619 - Process for manufacturing a slag conditioning agent for steel desulfurization (2025-08-05),
4. 12344556 - Method for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace and furnace used (2025-07-01),
5. 12296306 - Method and installation for homogenizing a shear thinning fluid contained in a cylindrical tank (2025-05-13),
6. 12253309 - Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite (2025-03-18),
7. 12018345 - Pyro-metallurgical process in a rotary kiln (2024-06-25),
8. 11932914 - Process for manufacturing a slag conditioning agent for steel desulfurization (2024-03-19),
9. 11667989 - Metallic ore pellets (2023-06-06),
10. 11331646 - Process for manufacturing a sorbent for a flue gas treatment process, sorbent and use of said sorbent in such flue gas treatment process (2022-05-17),
11. 11280546 - Process for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace, and furnace used (2022-03-22),
12. 11185841 - Highly porous powdered slaked lime composition (2021-11-30),
13. 11091650 - Method for handling a slag pot or ladle and pyrometallurgical tools (2021-08-17),
14. 11067273 - Process for pneumatically conveying a powdery material (2021-07-20),
15. 10974195 - Process for treating flue gases in CDS flue gas treatment (2021-04-13),
S.A. Lhoist Recherche et Developpement is a leading global provider of lime, limestone, and mineral-based solutions. With a focus on research and development, the company aims to innovate and create sustainable solutions for various industries. They support customers in sectors such as construction, agriculture, environment, and industrial processes. Visit their website for more information and to explore their offerings.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

50 Patents

#1 in Ottignies-Louvain-la-Neuve

#86 in Belgium

#13,593 in the World

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Ottignies-Louvain-la-Neuve, Belgium

S.a. Lhoist Recherche Et Developpement

Forward Citations = 50

64 inventors:

goldMedal Marion Lorgouilloux (12 out of 14 patents)

silverMedal Robert Sebastian Gärtner (7 out of 8 patents)

bronzeMedal Alain Laudet (6 out of 13 patents)

4.  Guillaume Criniere (6 out of 13 patents)

5.  Marc Pelletier (5 out of 6 patents)

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