1
Marc L DeChellis, John R Griffin: Process for polymerizing monomers in fluidized beds. Exxon Chemical Patents, Jaimes Sher, October 4, 1994: US05352749 (502 worldwide citation)

The invention is directed toward polymerizing or copolymerizing alpha-olefins either alone or in combination with one or more other alpha-olefins in a gas phase reactor having a fluidized bed and a fluidizing medium such that the fluidizing medium entering the reactor comprises a gas and a liquid ph ...


2
John R Griffin, Marc L DeChellis: Process for polymerizing monomers in fluidized beds. Exxon Chemical Patents, Jaimes Sher, July 25, 1995: US05436304 (409 worldwide citation)

The invention is directed toward polymerizing or copolymerizing alpha-olefins either alone or in combination with one or more other alpha-olefins in a gas phase reactor having a fluidized bed and a fluidizing medium such that the fluidizing medium entering the reactor comprises a gas and a liquid ph ...


3
Jo Ann M Canich: Monocyclopentadienyl transition metal olefin polymerization catalysts. Exxon Chemical Patents, Jaimes Sher, Myron B Kurtzman, March 17, 1992: US05096867 (277 worldwide citation)

The invention is a catalyst system including a Group IV B transition metal component and an alumoxane component which may be employed to polymerize olefins to produce a high molecular weight polymer.


4
Marc L DeChellis, John R Griffin, Michael E Muhle: Process for polymerizing monomers in fluidized beds. Exxon Chemical Patents, Jaimes Sher, April 11, 1995: US05405922 (254 worldwide citation)

The invention is directed toward polymerizing alpha-olefins either alone or in combination with one or more other alpha-olefins utilizing a bulky ligand transition metal catalyst in a gas phase fluidized bed polymerization reactor operating in condensed mode.


5
William J Hodgson Jr: Sealable polyolefin films containing very low density ethylene copolymers. Exxon Chemical Patents, Jaimes Sher, April 27, 1993: US05206075 (236 worldwide citation)

The invention provides laminar polyolefin film materials having a base film layer comprising a blend of an olefin polymer and up to about 30% by weight of at least one very low density copolymer of ethylene and a C.sub.3 to C.sub.20 alpha olefin comonomer copolymerizable with ethylene, said base lay ...


6
John R Griffin, Marc L DeChellis, Michael E Muhle: Process for polymerizing monomers in fluidized beds. Exxon Chemical Patents, Jaimes Sher, October 31, 1995: US05462999 (195 worldwide citation)

The invention is directed toward polymerizing or copolymerizing alpha-olefins either alone or in combination with one or more other alpha-olefins in the presence of a metallocene catalyst in a gas phase reactor having a fluidized bed and a fluidizing medium such that the fluidizing medium entering t ...


7
Lawrence Spenadel, Monica L Hendewerk, Aspy K Mehta: Electrical devices comprising polymeric insulating or semiconducting members. Exxon Chemical Patents, Myron B Kurtzman, Jaimes Sher, September 21, 1993: US05246783 (182 worldwide citation)

Disclosed are electrically conductive and semiconductive devices utilizing polymers having resistance to water treeing and good dielectric properties. The polymer comprises ethylene polymerized with at least one C.sub.3 to C.sub.20 alpha-olefin and optionally at least one C.sub.3 to C.sub.20 polyene ...


8
Ferdinand C Stehling, Charles S Speed, Howard C Welborn Jr deceased: Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions. Exxon Chemical Patents, Jaimes Sher, January 17, 1995: US05382631 (177 worldwide citation)

Linear interpolymer blends are disclosed. The blends are made from components having a narrow molecular weight distribution (e.g. Mw/Mn.ltoreq.3) and a narrow composition distribution (e.g. CDBI>50%). The blend components of the blend can all have the same molecular weight but different comonomer co ...


9
Henry W Yang, Jo Ann M Canich, Gary F Licciardi: Thermoplastic elastomers. Exxon Chemical Patents, Jaimes Sher, Catherine L Bell, July 23, 1996: US05539056 (164 worldwide citation)

This invention relates to polypropylene blends, particularly blends of high molecular weight amorphous polypropylene with low molecular weight isotactic polypropylene. These blends exhibit unusual elastomeric properties.


10
Ferdinand C Stehling, Charles S Speed, Curtis H Welborn Jr: Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution. Exxon Chemical Patents, Jaimes Sher, Myron B Kurtzman, January 17, 1995: US05382630 (147 worldwide citation)

Linear ethylene interpolymer blends are disclosed. The blends are made from components having a narrow molecular weight distribution (e.g. M.sub.w /M.sub.n .ltoreq.3) and a narrow composition distribution (e.g. CDBI>50%). The blend components in a blend can all have the same molecular weight but dif ...