Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in tubular or loop reactor
Reexamination Certificate
2006-08-22
2006-08-22
Cheung, William K. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in tubular or loop reactor
C526S065000, C526S067000, C526S348000, C422S132000
Reexamination Certificate
active
07094846
ABSTRACT:
A method of continuous polymerization using differential radial stirring is provided. Particularly suited for this method is a stirred tube reactor with a plurality of collinear stirring shafts that may rotate independently.
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Hanley Kenneth J.
Marx Ryan E.
Nelson James M.
3M Innovative Properties Company
Cheung William K.
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