Mchelin Recherche et Technique S.A.
Granges-Paccotch, CH
Mchelin Recherche et Technique S.A. Patent applications | ||
Patent application number | Title | Published |
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20130131279 | GRAFT POLYMER TO WHICH COMBINED NITROGEN MOLECULES ARE GRAFTED - The present invention relates to a modified polymer obtained by grafting of a compound comprising at least one group Q and at least one group A, bonded together by at least, and preferably, one “spacer” group Sp in which: | 05-23-2013 |