Classe 1 · Indústria & Química
Chemical products for commercial purposes; chemical products for scientific use; chemical for making polyesters; chemical for making polyurethanes; chemical substance made from renewable raw materials; chemical substance made from glucose; chemical substance made from corn; chemical substance not produced from fossil raw materials; butanediol; butanediol, obtained from glucose; butanediol, obtained from corn; butanediol, not made from fossil raw materials.;