Pascal Barthelemy

Novel nonlinearly optically active polyurethanes

Polyamide-imide solutions and a process for obtaining them

Crystallised semi-aromatic polyamides with a melting point below 290o C

Novel heat-stable siloxane/bismaleimido polymers

Crystallized semiaromatic polyamides having high Tg and Tm less than 290 degree C. from hindered aromatic diamine and branched chain aliphatic diamine

Polyamide-imide solutions, and process for their preparation

Transparent amorphous polyamide having high Tg from hindered aromatic diamine and branched chain aliphatic diamine

Polyamide imide yarns and their production

Polyamide-imide solutions and their preparation process

Organic material active in nonlinear optics