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For the Inventor, By the Inventor

Saint Genis Laval, France

Nathalie George-Marchal

This inventor holds 25 USPTO granted patents, primarily in Zeolite Catalysts. Top assignees: Institut Francais Du Pe'trole, Institut Français Du Pétrole, Institut Francais Du Pétrole. Active years: 1998-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nathalie George-Marchal. Retrieved from https://idiyas.com/inventor/nathalie-george-marchal

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 25

% Patents Active = 96.0

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 171(Granted Patents)


Location History:

  • Paris, FR (1998 - 2004)
  • Saint Genis Laval, FR (2000 - 2004)

Company Filing History:

goldMedal22 out of 2,424 
 
Institut Francais Du Pe'trole
 patents
silverMedal1 out of 4 
 
Institut Français Du Pétrole
 patents
bronzeMedal1 out of 6 
 
Institut Francais Du Pétrole
 patents
4. 1 out of 22 
 
Institut Français du Pétrole
 patents

Years Active: 1998-2004

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Areas of Expertise:
Zeolite Y
Hydrocracking
Pour Point
Phyllosilicate
Gas Oil
Catalyst
Boronic Compounds
Desulphurisation
Hydrotreatment
NU-85
Cetane Number
Molecular Sieve
25 patents (USPTO):Explore Patents
1. 6733658 - EU-1 zeolite catalyst and a process for the reduction of the pour point of feeds containing paraffins (2004-05-11),
2. 6719895 - Catalyst comprising a zeolite Y globally non-dealuminated and containing boron and/or silicon (2004-04-13),
3. 6527945 - Catalyst comprising a phyllosilicate containing boron and/or silicon, and a hydrocracking process (2003-03-04),
4. 6524470 - Catalyst comprising beta zeolite and promoter element for hydrocracking (2003-02-25),
5. 6451198 - Process for transforming a gas oil cut to produce a dearomatized and desulphurized fuel with a high cetane number (2002-09-17),
6. 6420296 - Catalyst comprising a zeolite Y globally non-dealuminated and containing boron and/or silicon (2002-07-16),
7. 6350370 - NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins (2002-02-26),
8. 6332976 - Catalyst containing phosphorous and a process hydrotreatment of petroleum feeds using the catalyst (2001-12-25),
9. 6235960 - Process for improving the pour point, and a catalyst based on at least one MTT, Ton or Fer zeolite (2001-05-22),
10. 6235670 - Catalyst comprising a phyllosilicate containing boron and/or silicon, and a hydrocracking process (2001-05-22),
11. 6221239 - Process for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number (2001-04-24),
12. 6198015 - Catalyst based on a molecular sieve and a process for selective hydroisomerisation of long linear and/or slightly branched paraffins using that catalyst (2001-03-06),
13. 6174429 - Catalyst and process for hydrocracking fractions that contain hydrocarbon (2001-01-16),
14. 6171474 - Zeolite Y catalyst containing silicon useful for hydrocracking (2001-01-09),
15. 6153548 - NU-85 zeolite catalyst and a process for improving the pour point of (2000-11-28),

Title: Nathalie George-Marchal: A Pioneer in Catalytic Innovations

Introduction

Nathalie George-Marchal, based in Saint Genis Laval, France, is a prominent inventor with a remarkable portfolio of 25 patents. Her innovative work in the field of catalysis has significantly contributed to advancements in industrial processes.

Latest Patents

Among her latest inventions are the EU-1 zeolite catalyst and a process aimed at reducing the pour point of feeds containing paraffins. This invention enhances the pour point of a feed with paraffins having more than 10 carbon atoms. The process involves contacting the feed with a catalyst made of EU-1 zeolite and at least one hydro-dehydrogenating element. It operates within a temperature range of 170°C to 500°C, a pressure between 1 to 250 bar, and an hourly space velocity from 0.05 to 100 h⁻¹ in the presence of hydrogen. The oils produced exhibit excellent pour points and high viscosity indices, making this process applicable for gas oils and other feeds needing pour point reduction. Additionally, she has developed an EU-1 zeolite that has been partially modified to have an Si/T atomic ratio of at least 10.

Career Highlights

Nathalie has enjoyed a distinguished career, working with esteemed organizations such as the Institut Français du Pétrole. Her contributions to the field have established her as a valuable asset in research and development within the catalytic science domain.

Collaborations

Throughout her career, Nathalie has collaborated with notable colleagues including Eric Benazzi and Slavik Kasztelan. These partnerships have led to the growth of innovative research projects and the successful development of her patents.

Conclusion

Nathalie George-Marchal's work exemplifies the spirit of innovation in the field of catalysis. With her extensive experience and impressive number of patents, she continues to inspire advancements that are vital to the energy sector and beyond. Her inventive processes and collaborations are paving the way for future breakthroughs in catalytic technology.

Profile summary based on public USPTO records.
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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