Inventor
NOTHHELFER KLAUS
CH2 patents
Patents
2 patentsUS5656719AAug 12, 1997
Condensation injection molding process for producing bottle preforms of polyethylene terephthalate and/or its copolyesters and resultant preforms
INVENTA AG81 citations93
US5656700AAug 12, 1997
Process for preparing linear copolyesters containing omega-hydroxycarboxylic acid units
INVENTA AG28 citations90