Method and device for increasing the intrinsic viscosity of polyester material by means of solid phase polymerisation
A Standard patent application filed on 25 September 2003 credited to Fellinger, Markus
;
Lovranich, Christian
Details
Application number :
2003265709
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and device for increasing the intrinsic viscosity of polyester material by means of solid phase polymerisation