1
Sudhin Datta, Charles C Cozewith, Bruce A Harrington: Product and method for making polyolefin polymer dispersions. Exxon Chemical Patents, A R Chi, March 27, 2001: US06207756 (85 worldwide citation)

This invention relates to polyolefin polymer dispersions having a semicrystalline plastic (SP) component and an amorphous elastomer (AE) component. The polymer dispersions of this invention are characterized by a continuous phase containing a discontinuous phase (dispersed phase) as seen by FIG.


2
Charles C Cozewith, Sudhin Datta, Bruce A Harrington, Bernard J Folie, John F Walzer Jr, Donna J Crowther: Method for making polymer blends by using series reactors. Exxon Mobil Chemical Patents, Anthony Chi, Stephen D Prodnuk, November 20, 2001: US06319998 (65 worldwide citation)

This invention relates to a method of making polymer blends using series reactors and a metallocene catalyst. Monomers used by the invention are ethylene, a higher alpha-olefin (propylene most preferred), and optionally, a non-conjugated diene (ethylidene norbornene, i.e., ENB, most preferred). More ...


3
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. ExxonMobil Chemical Patents, Mandi Milbank, Leandro Arechederra, July 26, 2005: US06921794 (51 worldwide citation)

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...


4
Bruce A Harrington, Charles C Cozewith, Sudhin Datta, Bernard J Folie, John F Walzer Jr, Donna J Crowther: Method for increasing diene conversion in EPDM type polymerizations. ExxonMobil Chemical Patents, Anthony Chi, Stephen D Prodnuk, December 11, 2001: US06329477 (16 worldwide citation)

This invention relates to a method of making polymer compositions, e.g. EPDM compositions, in a multistage reactor with monomers chosen from ethylene, C


5
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. ExxonMobil Chemical Patents, Leandro Arechederra, April 11, 2006: US07026405 (5 worldwide citation)

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...


6
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. ExxonMobil Chemical Patents, Leandro Arechederra, April 25, 2006: US07034078 (3 worldwide citation)

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...


7
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. ExxonMobil Chemical Patents, April 17, 2007: US07205371

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...


8
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. Exxonmobil Chemical Company, June 16, 2005: US20050131155-A1

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...


9
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. Exxonmobil Chemical Company, August 4, 2005: US20050171285-A1

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...


10
Charles C Cozewith, Sudhin Datta, Weiguo Hu: Blends made from propylene ethylene polymers. Exxonmobil Chemical Company, July 10, 2003: US20030130430-A1

Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer component has a uniform distribution of both tacticity and comonomer between copolymer chains. Further, ...