"oven fabric containing fine fiber, and a filter materialUS7132024 *11 Mar 20037 Nov 2006San Fang Chemical Industry Company, Ltd.Artificial leather composite reinforced with ultramicrofiber nonwoven fabricUS749469711 May 200624 Feb 2009San Fang Chemical Industry Co., Ltd.Substrate of artificial leather including ultrafine fibers and methods for making the sameUS763574531 Jan 200622 Dec 2009Eastman" . . . .