Gnanou
Yves Gnanou, Talence FR
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20080275375 | ADHESIVE COMPOSITION FOR A HUMID MEDIUM, BASED ON BLOCK COPOLYMERS COMPRISING AT LEAST ONE HYDROPHILIC BLOCK - The invention relates to a block copolymer which is produced by a controlled radical polymerization, has an individual composition and structure and is used for adhesion in a humid medium The inventive copolymer comprises a continuous flexible and water repellent matrix (of elastomer nature) and a dispersed phase in the form of hydrophilic nanodomains. Said copolymer exhibits an excellent adhesion as a result of the structure thereof also in a very humid medium. | 11-06-2008 |
20110046301 | SYNTHESIS OF URETHANES AND POLYURETHANES CATALYSED BY CARBENES - The present invention relates to a process for preparing a compound comprising at least a urethane group —HN—C(═O)—O, said process comprising a step (E) in which a compound (I) comprising at least an isocyanate functional group —N═C═O is reacted with an organic compound (II) carrying at least a hydroxyl group —OH, said reaction being carried out in a presence of a carbene (III) used as a catalyst. | 02-24-2011 |
Yves Gnanou, Pessac Cedex FR
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20080268013 | Polyethylene Oxide Polymers Including Anti-Inflammatory Glycodendrons - Poly(ethylene oxide) (PEO) glycodendrimers can serve as multivalent inhibitors of selectin-mediated leukocyte recruitment regulating inflammatory response. Disclosed are compounds and methods relating to functionalized branched glycopolymers. In embodiments, the compounds are capable of modifying cell adhesion events and inflammatory conditions. In a particular embodiment, a multi-arm PEO polymer with sulfated lactose end groups can specifically inhibit interactions involving L-selectin. Also disclosed are methods of synthetic preparation and use. | 10-30-2008 |
Yves Marie Daniel Gnanou, Paris FR
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20150238623 | Dendrimers, Conjugates and Methods Thereof - The present disclosure relates to dendrimers composed of a hetero-bifunctional moiety and an aromatic heterocycle and to methods of synthesizing said dendrimers. The present disclosure also relates to dendrimer-bioactive molecule conjugates, the process of synthesizing the conjugates and pharmaceutical compositions comprising said conjugates. The dendrimer in the conjugates acts as a carrier and significantly increases the therapeutic efficacy of the bioactive molecule. | 08-27-2015 |