Method and apparatus for decreasing polymer deposition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C526S064000, C526S206000, C526S210000, C526S212000, C526S920000, C422S131000

Reexamination Certificate

active

11728324

ABSTRACT:
The disclosure provides a slurry polymerization system and method to decrease polymer deposition on reactor surfaces using an oxygenate such as alcohol (16) supplied to the polymerization medium (32) separate from the catalyst feed (34).

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