Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1993-05-06
1994-05-03
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523351, 524604, 5283082, 26421123, 26421124, 521 485, C08G 6316, C08G 6318, C08G 6388, B29C 4760
Patent
active
053088921
ABSTRACT:
Process for the manufacture of a polyester masterbatch containing finely divided solid additives in homogenous and agglomerate-free distribution, through the mixing, within a homogenizing extruder, of the powdery additive into the polyester, whereby, separately from the addition of the additive, small quantities of a diol are additionally fed into the extruder.
REFERENCES:
patent: 3703488 (1972-11-01), Morton
patent: 4778835 (1988-10-01), Sittel et al.
patent: 5094797 (1992-03-01), Heel et al.
Thiele Ulrich
Zickler Dieter
Merriam Andrew E. C.
Michl Paul R.
Zimmer Aktiengesellschaft
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