Spontaneously degradable fibers and goods made thereof
Filed: August 27th, 2001 [Granted]
Patent Number: 6440556
(12) United States Patent Matsui et al. US006440556B2 (io) Patent No.: US 6440556 B2 (45) Date of Patent: Aug. 27, 2002 (54) SPONTANEOUSLY DEGRADABLE FIBERS ...
Biodegradable copolyester, molded article produced therefrom and process for ...
Filed: May 5th, 1995 [Granted]
Patent Number: 5593778
iiiii iiiiii'i iiiiiiiiiiiri: iii'i mill!1 Hiiiiii ii iiiiiiiiiii US005593778A United States Patent [19] [ii] Patent Number: 5593778 Kondo et a!