| Patent Number |
Title Of Patent |
Date Issued |
| 6713595 |
Copolyester resin composition and a process of preparation thereof |
March 30, 2004 |
| The present invention provides a copolyester resin composition which has good physical properties, biodegradability and processability and a process for preparing and/or producing the same. To improve the biodegradability and physical properties of the copolyester, the present invent |
| 6399716 |
Copolyester resin composition and a process of preparation thereof |
June 4, 2002 |
| An aromatic group containing copolyester resin composition which has good biodegradability and physical properties, wherein; (i) 0.1 wt % to 30 wt % of an aliphatic prepolymers having number average molecular weight of from 300 to 30,000; (ii) one or a plurality of aromatic dicarboxylic |
| 6280350 |
Golf tee |
August 28, 2001 |
| A golf tee on which a golf ball is positioned. The golf tee 100 has a head 125 having a golf ball positioning portion 115. A shaft 135 is connected to the head. The shaft 135 is tapered from the head 125 towards one end thereof and has a quadrangular cross-section. A recessed portion 130 |
| 6063895 |
Polyester resin and a process for preparing the same |
May 16, 2000 |
| The present invention relates to a high molecular weighted biodegradable polyester resin which can be used in medical, agricultural and fishery packaging materials by enhancing the low heat-resistance of the general aliphatic polyester and the preparing method for them. The present i |
