Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2007-08-07
2007-08-07
Teskin, Fred (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S065000, C526S074000, C526S901000
Reexamination Certificate
active
11249573
ABSTRACT:
A method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process. The method includes maintaining the inside surface temperature of the process equipment below the dew point temperature of the gas mixture passing through the equipment.
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Dooley Kenneth Alan
Farrer Don Kent
Holyfield Sandra Dorothy
Moore Glenn Edward
Noble Larry Allen
Buchanan & Ingersoll & Rooney PC
Teskin Fred
Westlake Longview Corporation
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