University of North Carolina at Chapel Hill researchers hope to patent a new antistain chemical based on short chains they unveiled at the American Chemical Society meeting last August. 美國北卡羅萊納大學(xué)教堂山分校的研究人員便找到一種新的短鏈抗污劑,2005年8月已在美國化學(xué)學(xué)會(huì)的會(huì)議上發(fā)表,并打算申請專利。