1
Theresa J Hermel Davidock, Mehmet Demirors, Sarah M Hayne, Rongjuan Cong: Ethylene-based polymer compositions. Dow Global Technologies, February 12, 2013: US08372931 (8 worldwide citation)

The present invention provides an ethylene-based polymer composition characterized by a Comonomer Distribution Constant in the range of from greater than 45 to less than 400, wherein the composition has less than 120 total unsaturation unit/1,000,000C, and method of producing the same.


2
Colin Li Pi Shan, Roger L Kuhlman, Gary L Rath, Pamela J Kenny, Morgan M Hughes, Rongjuan Cong: Ethylene/α-olefin interpolymers containing low crystallinity hard blocks. Dow Global Technologies, July 2, 2013: US08476393 (5 worldwide citation)

The invention is related to an ethylene/α-olefin interpolymer having at least a hard segment and at least a soft segment. The soft segment contains a higher amount of comonomers than the hard segment. The hard segment has low crystallinity. The copolymer has a number of unique characteristics disclo ...


3
Colin Li Pi Shan, Roger L Kuhlman, Gary L Rath, Pamela J Kenny, Morgan M Hughes, Rongjuan Cong: Viscosity index improver for lubricant compositions. Dow Global Technologies, July 16, 2013: US08486878 (5 worldwide citation)

A lubricant composition comprises a base oil and a viscosity modifier including an ethylene/α-olefin interpolymer. The ethylene/α-olefin interpolymer has at least a hard segment and at least a soft segment. The soft segment contains a higher amount of comonomers than the hard segment. The hard segme ...


4
Colin Li Pi Shan, Roger L Kuhlman, Gary L Rath, Pamela J Kenny, Morgan M Hughes, Rongjuan Cong: Viscosity index improver for lubricant compositions. Dow Global Technologies, July 23, 2013: US08492322 (3 worldwide citation)

A lubricant composition comprises a base oil and a viscosity modifier including an ethylene/α-olefin interpolymer. The ethylene/α-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard bloc ...


5
Theresa J Hermel Davidock, Mehmet Demirors, Sarah M Hayne, Rongjuan Cong, Lori L Kardos, Teresa P Karjala: Ethylene-based polymer composition. Dow Global Technologies, September 9, 2014: US08829115 (3 worldwide citation)

An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions are useful for making many articles, especially including films. The polymers are made using a metal complex of a pol ...


6
Colin Li Pi Shan, Roger L Kuhlman, Gary L Rath, Pamela J Kenny, Morgan M Hughes, Rongjuan Cong: Catalytic olefin block copolymers with controlled block sequence distribution and at least one low crystallinity hard block. Dow Global Technologies, October 29, 2013: US08569422 (2 worldwide citation)

The invention is related to catalytic olefin block copolymers with a controlled block sequence distribution and at least one low crystallinity hard block. The block copolymer has a number of unique characteristics disclosed here.


7
Mehmet Demirors, Rongjuan Cong, Cristina Serrat, Gagan Saini, Michael Rutkowske: Sealant composition, method of producing the same. Dow Global Technologies, September 16, 2014: US08835567 (2 worldwide citation)

The instant invention is a sealant composition, method of producing the same, articles made therefrom, and method for forming such articles. The sealant composition according to the present invention comprises: (a) from 70 to 99.5 percent by weight of an ethylene/α-olefin interpolymer composition, b ...


8
William L Winniford, Rongjuan Cong, Theodore M Stokich Jr, Randy J Pell, Matthew D Miller, Abhishek Roy, Freddy Van Damme, Alexander W Degroot, John W Lyons, David M Meunier: Chromatography of polyolefin polymers. Dow Global Technologies, November 27, 2012: US08318896 (2 worldwide citation)

A method for multi-dimensional chromatography of a polyolefin polymer, comprising introducing a solution of the polyolefin polymer into a liquid flowing through a first liquid chromatography stationary phase or a field flow fractionation device and subsequently flowing the solution through a second ...


9
Theresa J Hermel Davidock, Mehmet Demirors, Sarah M Hayne, Rongjuan Cong: Ethylene-based polymer compositions. Dow Global Technologies, May 20, 2014: US08729200 (1 worldwide citation)

The present invention provides an ethylene-based polymer composition characterized by a Comonomer Distribution Constant in the range of from greater than 45 to less than 400, wherein the composition has less than 120 total unsaturation unit/1,000,000C, and method of producing the same.


10
Teresa P Karjala, Rongjuan Cong, Colleen M Tice, Sarah M Hayne, Mehmet Demirors, Lori L Kardos: Ethylene-based polymer compositions for use as a blend component in shrinkage film applications. Dow Global Technologies, January 14, 2014: US08629214 (1 worldwide citation)

An ethylene-based polymer composition has been discovered and is characterized by a Comonomer Distribution Constant greater than about 45. The new ethylene-based polymer compositions and blends thereof with one or more polymers, such as LDPE, are useful for making many articles, especially including ...