C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
Procede de preparation de copolymeres thermotropes lineaires constitues d'unites mesogenes de type azomethine aromatique et d'espaceurs polysiloxane
Compositions d'oligomeres de polyaryloxypyridines a terminaisons acetyleniques, leur preparation, et les reseaux obtenus par leur polymerisation thermique