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For the Inventor, By the Inventor

Issy les Moulineaux, France

Chryso


USPTO Granted Patents = 26



Trademarks = 8

Forward Citations = 20

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43 inventors (with patents filed for the assignee):

goldMedal Frédéric Leising (9 out of 11 patents)

silverMedal Bruno Pellerin (7 out of 8 patents)

bronzeMedal Philippe Maitrasse (4 out of 5 patents)

4.  Kamel Chougrani (3 out of 3 patents)

5.  Alexandre Desseroir (3 out of 3 patents)

6.  Pascal Boustingorry (3 out of 5 patents)

7.  Martin Mosquet (3 out of 9 patents)

8.  Zéphirin Mouloungui (2 out of 4 patents)

9.  Sandrine Mateo (2 out of 2 patents)

10.  Olivier Malbault (2 out of 5 patents)

11.  Jean-Jacques Hivert (2 out of 2 patents)

12.  Antoine Colas (1 out of 5 patents)

13.  Marc Lemaire (1 out of 35 patents)

14.  Serge Sabio (1 out of 9 patents)

15.  Lucia Ferrari (1 out of 1 patent)


26 patents:

1. 12503395 - Fluidizing compounds for hydraulic compositions (2025-12-23),
2. 12286383 - Method for using alkanolamine in a grinder (2025-04-29),
3. 12084389 - Method for grinding a hydraulic binder (2024-09-10),
4. 11884592 - Hydraulic composition for grout (2024-01-30),
5. 11560337 - Additive for hydraulic binder useful to prevent the formation of rust-colored stains at the surface of hydraulic compositions (2023-01-24),
6. 11473011 - Coloured luminescent pigment, method for the production thereof and uses of same (2022-10-18),
7. 10822272 - Copolymers having gem-bisphosphonate groupings (2020-11-03),
8. 10533066 - Block copolymers that can be used as plasticisers (2020-01-14),
9. 10144672 - Method for preparing a superplasticizer (2018-12-04),
10. 10081572 - Copolymers having gem-bisphosphonate groupings (2018-09-25),
11. 10071952 - Alpha/alpha-prime-alkoxylated glycerol linear carbonic esters (2018-09-11),
12. 9950988 - Method for the synthesis of alpha/alpha-prime-alcoxylated glycerol linear carbonic esters (2018-04-24),
13. 9873637 - Anti-filming surface-active agent (2018-01-23),
14. 9796625 - Anti-filming surface-active agent (2017-10-24),
15. 9546111 - Dispersing polymers with improved thermal stability (2017-01-17),
CHRYSO is a global leader in construction chemicals, providing innovative solutions for cement, concrete, and flooring. With over 75 years of experience, CHRYSO offers a wide range of products and services to improve the performance, durability, and aesthetics of construction projects. The company is committed to sustainable development and focuses on delivering high-quality solutions that meet the evolving needs of the construction industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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26 Patents

#8 in Issy les Moulineaux

#791 in France

#24,089 in the World

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Issy les Moulineaux, France

Chryso

Forward Citations = 20

43 inventors:

goldMedal Frédéric Leising (9 out of 11 patents)

silverMedal Bruno Pellerin (7 out of 8 patents)

bronzeMedal Philippe Maitrasse (4 out of 5 patents)

4.  Kamel Chougrani (3 out of 3 patents)

5.  Alexandre Desseroir (3 out of 3 patents)

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