Stephanie Magnet

This inventor holds 9 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Arkema France, Centre National De La Recherche Scientifique, Arkema Inc.. Active years: 2009-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephanie Magnet. Retrieved from https://idiyas.com/inventor/stephanie-magnet

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

Calculating rank

USPTO Granted Patents = 9 (Patent Applications = 4)

% Patents Active = 22.2

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

Centre National De La Recherche Scientifique

Ecole Superieure De Chimie Physique Electronique De Lyon

Université Paul Sabatier (Toulouse III)

patents

7. 1 out of 74

Université Pierre Et Marie Curie

patents

8. 1 out of 215

University Claude Bernard - Lyon 1

patents

where one patent can have more than one assignee

Years Active: 2009-2018

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9873095 - Copolymer having amphiphilic blocks, and use thereof for manufacturing polymer filtration membranes (2018-01-23),

2. 9745399 - Filamentous polymer particles and method for preparing same by means of controlled radical polymerisation in emulsion (2017-08-29),

3. 9078837 - Filamentous polymer particles and use thereof as rheology modifiers (2015-07-14),

4. 8431645 - Rigid-matrix composition-gradient copolymers which are soluble and/or dispersible in water and in organic solvents (2013-04-30),

5. 8389643 - Copolymers based on methacrylate units, preparation method thereof and use of same (2013-03-05),

6. 8389637 - Use of copolymers with a composition gradient as stabilizers in emulsion free-radical polymerization (2013-03-05),

7. 7935769 - Method for preparing a living polymer comprising methacrylic and/or methacrylate units (2011-05-03),

8. 7834081 - Methods of producing vinyl aromatic polymers using (meth)acrylic macroinitiators (2010-11-16),

9. 7619045 - Water-soluble or water-dispersible acrylic dispersants obtained by controlled radical polymerization (2009-11-17),

Title: **Innovative Contributions of Inventor Stephanie Magnet**

Introduction

Stephanie Magnet is a notable inventor based in Morlanne, France, with a remarkable portfolio comprising nine patents. Her work is primarily focused on advancements in polymer technology, particularly in the field of filtration membranes.

Latest Patents

Among her recent inventions, two patents stand out:

1. **Copolymer Having Amphiphilic Blocks and Use Thereof for Manufacturing Polymer Filtration Membranes** - This copolymer consists of at least one hydrophilic block derived from n-butyl acrylate and hydroxyethyl methacrylate, and a hydrophobic block from a methyl methacrylate monomer. This material is particularly beneficial for creating polymer filtration membranes, especially PVDF membranes, through a phase inversion method.

2. **Filamentous Polymer Particles and Method for Preparing Same by Means of Controlled Radical Polymerisation in Emulsion** - This invention describes the creation of polymer particles as filamentous forms made from block copolymers. The method involves controlled radical polymerization in emulsion, using a water-soluble living macroinitiator derived from nitroxide. The resultant particles are synthesized in a dispersed aqueous medium and emphasize a high conversion rate of hydrophobic monomers.

Career Highlights

Stephanie has made significant contributions while working with prominent organizations such as Arkema and the Centre National de La Recherche Scientifique. Her innovative work at these institutions has been instrumental in advancing polymer science and technology.

Collaborations

Throughout her career, Stephanie has collaborated with esteemed colleagues, including Bernadette Charleux and Olivier Guerret. These partnerships have fostered a collaborative environment, enhancing the impact of her inventions and research efforts in the science community.

Conclusion

Stephanie Magnet’s pioneering work in polymer technology, highlighted by her patents, illustrates her commitment to innovation. Her contributions not only enrich scientific understanding but also pave the way for practical applications in filtration and material science, solidifying her status as an influential figure in her field.

Profile summary based on public USPTO records.