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Claude Grison: winner of the European Inventor Award 2022

The chemist, Claude Grison, a specialist in bio-inspired chemistry, which uses plants to fight against pollution, was awarded the European Inventor Award 2022 in the “Research” category. Let’s take a look at her amazing story.

Claude Grison lors de la remise du prix par l’Office européen des brevets.
Claude Grison lors de la remise du prix par l’Office européen des brevets.

© © European Patent Office

Using plants to clean up soil, particularly on former mining sites: the idea seems simple, but it still had to be thought of, and more importantly, be developed, refined, implemented and studied further. And this is where we are now, after years and years of research, where we are able to exploit the polluting metals that these plants have absorbed to produce molecules with many applications, from medicine to cosmetics…

This is a remarkable French success story and is down to Claude Grison, a CNRS Research Director and Director of the ChimEco laboratory, who recently won the European Inventor Prize 2022 in the “Research” category. This is a new achievement for a woman who had already been awarded the CNRS Innovation Medal in 2014 and whose start-up Bio Inspir’ is a role model in the field of green chemistry.

You can now revisit her profile and research, mainly through a photo report made in the field and her laboratory, ChimEco, in the Hérault region.

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Bio Inspir' studies the depolluting qualities of certain land and aquatic plants. This start-up is especially interested in water mint, a small plant native to the southern French Occitanie region that has exceptional capacities for purifying water containing metallic and organic elements. Used in the form of a powder or alive, this plant can purify contaminated water directly at industrial sites. #BioInspir' finds industrial applications for the research conducted by the laboratoire de Chimie…

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Bio Inspir'
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Episode 3: It is definitely good to stop polluting more. But even better is cleaning up our planet! Researchers have developed technologies to create synthetic products that not only do not generate more pollution, but also remove existing pollution! Through phyto-restoration using plants, researchers are able to 'naturally' depollute waste water and soil, producing reusable compost with very little impact on the environment.

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Green chemistry made in the grass ZPP#03
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In Saint-Laurent-Le-Minier and in many abandoned industrial and mining sites, the soil is full of contaminants (cadmium, lead, zinc, etc.). Thankfully, in this case like in many other instances, Mother Nature comes to the rescue by providing us with depolluting plants, such as the legume Anthyllis vulneraria which absorbs zinc. Chemist Claude Grison explains this depollution by phytoextraction. The cherry on the cake is that this biomass can be recycled using ecocatalysis, which…

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Des plantes pour la chimie verte
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Aged 53, Claude Grison directs the bioinspired chemistry laboratory for environmental innovation (laboratoire Chimie bio-inspirée et innovations écologiques - CNRS/UM2/Stratoz) and is a professor at the University of Montpellier-II. She successfully filed twelve CNRS patent applications which make it possible not only to use plants to progressively clean up mining sites, but also to exploit the metals that these plants absorb. There are many applications available, from an anti cancer agent…

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CNRS Innovation Medal laureate: Claude Grison

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