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Li Pi, Shan Colin, Hazlitt Lonnie G, Cheung Yunwa Wilson, Poon Benjamin C, Hustad Phillip Dene, Kuhlman Roger Lewis, Carnahan Edmund M, Qiu Xiaohua, Taha Angela N: Ethylene/&agr;-olefins block interpolymers. Dow Global Technologies, Li Pi, Shan Colin, Hazlitt Lonnie G, Cheung Yunwa Wilson, Poon Benjamin C, Hustad Phillip Dene, Kuhlman Roger Lewis, Carnahan Edmund M, Qiu Xiaohua, Taha Angela N, BAI J Benjamin, September 28, 2006: WO/2006/101966 (19 worldwide citation)

Embodiments of the invention provide a class of ethylene/&agr;-olefÊn block interpolymers. The ethylene/&agr;-olefÊn interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Pref ...


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Poon Benjamin C, Cheung Yunwa Wilson, Lai Shih Yaw, Sen Ashish, Chen Hongyu, Chiu Yuen Yuen D, Patel Rajen M, Chang Andy C, Doufas Antonios K, Peng Hong: Fibers made from copolymers of ethylene/alpha-olefins. Dow Global Technologies, Poon Benjamin C, Cheung Yunwa Wilson, Lai Shih Yaw, Sen Ashish, Chen Hongyu, Chiu Yuen Yuen D, Patel Rajen M, Chang Andy C, Doufas Antonios K, Peng Hong, BAI Benjamin J, September 28, 2006: WO/2006/102149 (11 worldwide citation)

A fiber is obtainable from or comprises an ethylene/&agr;-olefm interpolymer characterized by an elastic recovery, Re, in percent at 300 percent strain and (1) cycle and a density, d, in grams/cubic centimeter, wherein the elastic recovery and the density satisfy the following relationship: Re >1481 ...


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Poon Benjamin C, Chen Hongyu, Cheung Yunwa W: Polymer blends from interpolymer of ethylene/alpha olefin with improved compatibility. Dow Global Technologies, Poon Benjamin C, Chen Hongyu, Cheung Yunwa W, ADAMSON Jennifer D, March 13, 2008: WO/2008/030953 (3 worldwide citation)

Disclosed herein are polymer blends comprising at least one ethylene/α-olefin interpolymer and two different polyolefins which can be homopolymers. The ethylene/α- olefin interpolymers are block copolymers comprising at least a hard block and at least a soft block. In some embodiments, the ethylene/ ...


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Li Pi, Shan Colin, Hazlitt Lonnie G, Cheung Yunwa Wilson, Poon Benjamin C, Hustad Phillip D, Kuhlman Roger L, Carnahan Edmund M, Qiu Xiaohua, Taha Angela N: Propylene/alpha-olefins block interpolymers. Dow Global Technologies, Li Pi, Shan Colin, Hazlitt Lonnie G, Cheung Yunwa Wilson, Poon Benjamin C, Hustad Phillip D, Kuhlman Roger L, Carnahan Edmund M, Qiu Xiaohua, Taha Angela N, BAI J Benjamin, September 20, 2007: WO/2007/106881 (2 worldwide citation)

Embodiments of the invention provide a class of propylene/&agr;-olefin block interpolymers. The propylene/&agr;-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Pr ...


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Poon Benjamin C, Cheung Yunwa Wilson, Lai Shih Yaw, Sen Ashish, Chen Hongyu, Chiu Yeun Yuen D, Patel Rajen M, Chang Andy C, Doufas Antonios K, Peng Hong: Fibers made from copolymers of propylene/alpha-olefins. Dow Global Technologies, Poon Benjamin C, Cheung Yunwa Wilson, Lai Shih Yaw, Sen Ashish, Chen Hongyu, Chiu Yeun Yuen D, Patel Rajen M, Chang Andy C, Doufas Antonios K, Peng Hong, BAI J Benjamin, September 28, 2006: WO/2006/101927 (1 worldwide citation)

A fiber is obtainable from or comprises a propylene/&agr;-olefin interpolymer characterized by an elastic recovery, Re, in percent at 300 percent strain and 1 cycle and a density, d, in grams/cubic centimeter, wherein the elastic recovery and the density satisfy the following relationship: Re >1481- ...


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Bramante Guido, Hu Yushan, Poon Benjamin C, Dems Bernard C: Olefin block interpolymer composition suitable for fibers. Dow Global Technologies, Bramante Guido, Hu Yushan, Poon Benjamin C, Dems Bernard C, PORTER Gregory L, January 22, 2009: WO/2009/012073 (1 worldwide citation)

Compositions suitable for fibers have been discovered that faciliate unwinding of the fibers. The compositions typically comprise an ethylene/alpha-olefin interpolymer and a fatty acid amide comprising from about 25 to about 45 carbon atoms per molecule. The compositions may be made into fibers usef ...


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Li Pi Shan Colin, Hazlitt Lonnie G, Cheung Yunwa Wilson, Poon Benjamin C, Hustad Phillip Dene, Kuhlman Roger Lewis, Carnahan Edmund M, Qiu Xiaohua, Taha Angela N: Ethylene/ alpha-olefins block interpolymers. Dow Global Technologies, November 2, 2006: EP1716190-A2 (1 worldwide citation)

Embodiments of the invention provide a class of ethylene/a-olefÊn block interpolymers. The ethylene/a-olefÊn interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Preferably, ...


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POON BENJAMIN C, KUHLMAN ROGER L: [fr] Composition catalytique contenant un agent navette permettant une formation superieure de copolymère multiblocs dolefines, [de] Katalysatorzusammensetzung mit einem ketten-übertragungsreagens zur herstellung von ethylen-multiblockcopolymeren, [en] Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation. Dow Global Technologies, August 25, 2010: EP2221329-A1

[en] The present invention relates to a process for polymerization of ethylene and at least one copolymerizable comonomers to form an ethylene multi-block copolymer, which copolymer contains two or more segments or blocks differing in one or more chemical or physical properties. In addition, the pre ...


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POON BENJAMIN C, KUHLMAN ROGER L: [fr] Composition catalytique comprenant un agent déchange réversible pour la formation dun copolymère à plusieurs blocs déthylène, [de] Katalysatorzusammensetzung mit Kettenübertragungsreagenz zur Herstellung von Ethylen-Multiblock-Copolymeren, [en] Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation. Dow Global Technologies, August 25, 2010: EP2221328-A2

[en] The present invention relates to a Multi-block copolymer comprising in polymerized form ethylene and one or more copolymerizable comonomers. In addition, the invention relates to an olefin interpolymers having an MWD from 1.7 to 3.5 and being defined on the basis of DSC and CRYSTAF peaks. Furth ...