1
Li Min Tau, Lisa S Madenjian, Johan A Thoen, Wendy D Hoenig, Pak Wing S Chum, John Kaarto, Daniel J Falla: Composition and films thereof. Dow Global Technologies, July 15, 2003: US06593005 (33 worldwide citation)

The present invention includes a coextruded film having at least two layers. The first layer contains a coupled propylene polymer and the second layer contains an in-reactor blend of a linear low density polyethylene fraction and a substantially linear polyethylene fraction. Alternatively, the secon ...


2
Li Min Tau, William R Van Volkenburgh, Wendy D Hoenig, Pak Wing S Chum: Polyethylene rich/polypropylene blends and their uses. Dow Global Technologies, September 6, 2005: US06939919 (31 worldwide citation)

The present invention includes a blend composition comprising at least one coupled propylene polymer and at least 55 weight percent of at least one ethylene polymer, based on the total weight of the coupled propylene polymer and the ethylene polymer. The invention also includes methods for making th ...


3
Li Min Tau, Pak Wing S Chum, Seema Karande, Clive Bosnyak: Blends and sealant compositions comprising isotactic propylene copolymers. Dow Global Technologies, Whyte Hirschboeck Dudek SC, July 19, 2005: US06919407 (27 worldwide citation)

Films with excellent machine direction (MD) tear properties comprise at least one layer made from a polymer comprising: (A) at least 50 weight percent (wt %) propylene; and (B) at least 5 wt % ethylene and/or one or more unsaturated comonomers. Representative of component (B) unsatuarated comonomers ...


4
Kenneth W Anderson, Pak Wing S Chum, David A Eversdyk, Lonnie G Hazlitt, Pradeep Jain, Kalyan Sehanobish, Li Min Tau: Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom. The Dow Chemical Company, November 20, 2001: US06319989 (21 worldwide citation)

The present invention pertains to a continuous process and polymerization system characterized by separate injection of catalyst and make-up feed, an ethylene interpolymer composition characterized as having broad molecular weight distribution (MWD) and optimized compositional uniformity, a process ...


5
Seema V Karande, Lonnie G Hazlitt, Pradeep Jain, Kaelyn Koch, Shih Yaw Lai, Li Min Tau: Films produced from substantially linear homogeneous olefin polymer compositions. Dow Global Technologies, November 26, 2002: US06486284 (15 worldwide citation)

The subject invention provides a film having at least one layer comprising an interpolymer of ethylene and at least one comonomer selected from the group consisting of C


6
Li Min Tau, Robert O Swindoll, Che I Kao, Pradeep Jain: Finishing design to increase the polymer content in an olefin solution polymerization process. The Dow Chemical Company, July 16, 2002: US06420516 (13 worldwide citation)

The polymer recovery capacity of solution polymerization units is increased by flashing a polymer solution exiting olefin polymerization reactors to produce a concentrated polymer solution having a reduced temperate and a solids content from 10 percent to 40 percent by weight. Flashing of the polyme ...


7
Li Min Tau, Pak Wing S Chum, Seema Karande, Clive Bosnyak: Films comprising isotactic propylene copolymers. Dow Global Technologies, Whyte Hirschboeck Dudek SC, May 9, 2006: US07041765 (12 worldwide citation)

Films with excellent machine direction (MD) tear properties comprise at least one layer made from a polymer comprising: (A) at least 50 weight percent (wt%) propylene; and (B) at least 5 wt % ethylene and/or one or more unsaturated comonomers. Representative of component (B) unsatuarated comonomers ...


8
Seema V Karande, Lonnie G Hazlitt, Pradeep Jain, Kaelyn Koch, Shih Yaw Lai, Li Min Tau: Films produced from substantially linear homogeneous olefin polymer compositions. Dow Global Technologies, January 3, 2006: US06982311 (11 worldwide citation)

The subject invention provides a film having at least one layer comprising an interpolymer of ethylene and at least on comonomer selected from the group consisting of C3-C20 α-olefins, dienes, and cycloalkenes, wherein the interpolymer is characterized as having a high degree of processability, good ...


9
Li Min Tau, Pak Wing S Chum, Seema Karande, Clive Bosnyak: Films comprising isotactic propylene copolymers. Dow Global Technologies, Whyte Hirschboeck Dudek SC, September 20, 2005: US06946535 (7 worldwide citation)

Films with excellent machine direction (MD) tear properties comprise at least one layer made from a polymer comprising: (A) at least 50 weight percent (wt %) propylene; and (B) at least 5 wt % ethylene and/or one or more unsaturated comonomers. Representative of component (B) unsatuarated comonomers ...


10
Wendy D Hoenig, Teresa Karjala, Li Min Tau, Clark H Cummins, Michael J Mullins, H Craig Silvis, Thoi H Ho: Rheology modification of low density polyethylene. Dow Global Technologies, Whyte Hirschboeck Dudek SC, February 18, 2003: US06521306 (5 worldwide citation)

The invention includes a process of preparing a coupled polymer characterized by heating an admixture containing (1) at least one ethylene polymer or blend of ethylene polymers having a density of at least about 0.89 g/mL and less than about 0.935 g/mL and a comonomer content between about 0.5 and 5 ...