Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2006-10-23
2008-11-04
Teskin, Fred M (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S064000, C526S901000
Reexamination Certificate
active
07446156
ABSTRACT:
A method for polymerizing olefins in a fluidized-bed reactor is provided. The method involves introducing a fluid into the fluidized-bed reactor at an angle and amount sufficient to induce one or more swirls in the fluidized bed in the reactor.
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C. Chyang et al., “A Study in the Swirling Fluidizing Pattern,”J. Chem. Eng. Japan, (2002), pp. 503-512, vol. 35, No. 6.
Phan Law Group PLLC
Teskin Fred M
Westlake Longview Corporation
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