Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in tubular or loop reactor
Reexamination Certificate
2004-01-10
2008-12-02
Teskin, Fred M (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in tubular or loop reactor
C526S088000, C526S918000, C422S135000, C422S225000, C528S50200C, C366S325300, C366S327100, C366S330100
Reexamination Certificate
active
07459506
ABSTRACT:
The present invention relates to an apparatus for carrying out chemical and physical processes, wherein flowable substances are mixed together, comprising a vertical, cylindrical vessel with inlets and outlets, as well as a central shaft and radial agitator blades arranged on the said central shaft and extending close to the wall. In this context, viewed in the peripheral direction, the agitator blades are curved and are combined in pairs of agitator elements one above the other to form groups, the blades of one element of the group being curved in a radially concave manner and the blades of the other element being curved in a radially convex manner.
REFERENCES:
patent: 2569459 (1951-10-01), De Voe
patent: 3639377 (1972-02-01), Trieschmann et al.
patent: 3944534 (1976-03-01), Sennari et al.
patent: 4003712 (1977-01-01), Miller
patent: 4438074 (1984-03-01), Wilt
patent: 4460278 (1984-07-01), Matsubara et al.
patent: 4921919 (1990-05-01), Lin et al.
patent: 281 168 (1912-12-01), None
patent: 1 218 265 (1966-12-01), None
patent: 28 03 407 (1979-08-01), None
patent: 1 080 782 (2004-11-01), None
patent: WO 97/04015 (1997-02-01), None
patent: WO 97/36942 (1997-10-01), None
patent: WO 99/29406 (1999-06-01), None
Boss Christiane
Gebhart Hermann
Huber Karl
Langhauser Franz
Foley & Lardner LLP
Novolen Technology Holdings C.V.
Teskin Fred M
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