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For the Inventor, By the Inventor

Rueil-Malmaison, France

Elisabeth Merlen

USPTO Granted Patents = 24



Average Co-Inventor Count = 4.0

ph-index = 12

Forward Citations = 339(Granted Patents)


Location History:

  • Chatou, FR (2001 - 2002)
  • Rueil Malmaison, FR (1999 - 2005)

Company Filing History:

goldMedal24 out of 2,424 
 
Institut Francais Du Pe'trole
 patents

Years Active: 1999-2005

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24 patents (USPTO):Explore Patents
1. 6864400 - Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons (2005-03-08),
2. 6723301 - EUO-structural-type zeolite with a low si/Al ratio and its use as catalyst for isomerization of C8-aromatic fractions (2004-04-20),
3. 6635791 - Process for pretreating a catalyst based on an EUO zeolite under severe conditions (2003-10-21),
4. 6616910 - Process for preparation of an EUO-structural-type zeolite, the zeolite that is obtained and its use as catalyst for isomerization of C8-aromatic compounds (2003-09-09),
5. 6613709 - Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons (2003-09-02),
6. 6528695 - Process for the production of an isomer of xylenes in three stages: separation, isomerization in the presence of a catalyst based on an EUO zeolite and transalkylation (2003-03-04),
7. 6514479 - EUO zeolite comprising crystals and aggregates of crystals with specific granulometrys and its use as a catalyst in the isomerisation of C8 aromatic compounds (2003-02-04),
8. 6512154 - Production of a xylene isomer in three stages: separation, isomerization with a catalyst with an EUO zeolite base and transalkylation with recycling of C10-aromatic compounds (2003-01-28),
9. 6486372 - Catalyst based on dealuminated mordenite containing at least one metal from groups VI, VII or VIII, and its use for dismutation and/or transalkylation of aromatic hydrocarbons (2002-11-26),
10. 6465705 - Process for isomerizing aromatic C8 cuts in the presence of a catalyst based on mordenite containing at least one group VIII metal and at least one group III metal (2002-10-15),
11. 6448459 - Process for the production of paraxylene that comprises an adsorption stage, a liquid phase isomerization stage and a gas phase isomerization stage with an euo-type zeolite (2002-09-10),
12. 6429345 - Process for production phenylalkanes using a catalyst based on a zeolite with structure type EUO (2002-08-06),
13. 6376734 - Process for the production of at least one isomer of xylenes that comprise an adsorption stage and an isomerization stage with an euo-structural-type catalyst (2002-04-23),
14. 6350929 - Process for isomerizing and dehydrogenating using a catalyst activated by sulfurization and passivation with ammonia or precursor thereof (2002-02-26),
15. 6342200 - Process for preparing a zeolite with structure type EUO (2002-01-29),

Title: **Innovations by Elisabeth Merlen: A Leading Inventor in Catalysis**

Introduction

Elisabeth Merlen, based in Rueil-Malmaison, France, is a notable inventor recognized for her contributions to the field of catalysis. With a remarkable portfolio of 24 patents, her work primarily focuses on innovative catalysts which can significantly enhance the efficiency of hydrocarbon processing.

Latest Patents

Among her latest inventions are two groundbreaking catalysts. The first is a catalyst comprising at least one zeolite with the NES structure type and rhenium, particularly effective for transalkylating alkylaromatic hydrocarbons. This invention details a catalyst that features a zeolite containing silicon and an element T, such as aluminum or iron, with a low Si/T atomic ratio, demonstrating high effectiveness in treating complex aromatic feeds.

The second patent involves an EUO-structural type zeolite designed for the isomerization of C8-aromatic fractions. This zeolite utilizes a specific X/T ratio and is employed as a catalyst to convert hydrocarbon feedstocks. Both inventions emphasize her innovative approach towards enhancing catalyst efficiency in hydrocarbon processing.

Career Highlights

Elisabeth is associated with the French Institute of Petroleum (Institut Français Du Pétrole), where she leverages her expertise in catalysis and chemical processes. Her commitment to research and development in the field has yielded numerous advancements that are critical to the petroleum industry.

Collaborations

In her journey as an inventor, Elisabeth has collaborated with talented individuals such as Fabio Alario and Julia Magne-Drisch, contributing to the collective pursuit of innovation in catalysis. These collaborations foster a dynamic exchange of ideas, leading to significant breakthroughs in their field of research.

Conclusion

Elisabeth Merlen stands out as a leading inventor, pushing boundaries in catalysis through her remarkable patents and collaborative efforts. Her contributions continue to influence the petroleum industry and pave the way for future innovations in hydrocarbon processing.

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