1
Peijun Jiang, Keith Allen Nelson, Christopher Lewis Curry, Armenag Hagop Dekmezian, Charles Lewis Sims, Ramin Abhari, Cesar Alberto Garcia Franco, Jo Ann Marie Canich, Nicolas Kappes, Michel Louis Faissat, Lutz Erich Jacob: Polyolefin adhesive compositions and articles made therefrom. ExxonMobil Chemical Patents, April 28, 2009: US07524910 (88 worldwide citation)

Embodiments of the present invention relate to article comprising a polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 5 mole % of ethylene having a Dot T-Peel of 1 Newton or more, a branching index (g′) of 0.95 or less measured at the Mz of the polymer ...


2
Peijun Jiang, Armenag Hagop Dekmezian, Jo Ann Marie Canich, Charles Lewis Sims, Ramin Abhari, Cesar Alberto Garcia Franco, David Raymond Johnsrud: Mutliple catalyst system for olefin polymerization and polymers produced therefrom. ExxonMobil Chemical Patents, November 13, 2007: US07294681 (82 worldwide citation)

This invention relates to a polymer of one or more C3 to C40 olefins, optionally one or more diolefins, and less than 15 mole % of ethylene, and polymerization processes for producing the same.


3
Ramin Abhari, Charles Lewis Sims, Patrick Brant, Peijun Jiang: Blend functionalized polyolefin adhesive. ExxonMobil Chemical Patents, June 2, 2009: US07541402 (41 worldwide citation)

Disclosed herein is an adhesive composition comprising a blend functionalized with a functional group, wherein the blend comprises a C3 to C40 olefin polymer and an additive, the C3 to C40 olefin polymer comprising at least 50 mol % of one or more C3 to C40 olefins, and where the C3 to C40 olefin po ...


4
Ramin Abhari, Charles Lewis Sims, Peijun Jiang, David Raymond Johnsrud, Jo Ann Marie Canich: Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom. ExxonMobil Chemical Patents, May 29, 2007: US07223822 (39 worldwide citation)

Disclosed is a process for producing branched polymers including at least 50 mol % C3–C40 olefins. The process may include: (1) feeding a first catalyst, an activator, and one or more C2–C40 olefins into a first reaction zone at a temperature of greater than 70° C. and a residence time of 120 minute ...


5
Ramin Abhari, Charles Lewis Sims, Kenneth Lewtas, Mun Fu Tse, Patrick Brant, Peijun Jiang, Wai Yan Chow, Jean Roch Schauder, Caiguo Gong, David Raymond Johnsrud, Jo Ann Marie Canich: Polyolefin adhesive compositions and articles made therefrom. ExxonMobil Chemical Patents, April 20, 2010: US07700707 (30 worldwide citation)

Embodiments of the present invention relate to article comprising 1) a functionalized component, 2) tackifier, and 3) an olefin polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 5 mole % of ethylene having a Dot T-Peel of 1 Newton or more, a branching ...


6
Ramin Abhari, Charles Lewis Sims, Mun Fu Tse, Patrick Brant, Peijun Jiang, David Raymond Johnsrud: Functionalized olefin polymers. ExxonMobil Chemical Patents, June 23, 2009: US07550528 (30 worldwide citation)

This invention relates to a composition comprising a functionalized C3 to C40 olefin polymer comprising at least 50 mol % of one or more C3 to C40 olefins, and where the olefin polymer, prior to functionalization, has: a) a Dot T-Peel of 1 Newton or more on Kraft paper; b) an Mw of 10,000 to 100,000 ...


7
Peijun Jiang, Armenag H Dekmezian, Kevin R Squire, Cesar A Garcia Franco: Thermoplastic elastomer polyolefin in-reactor blends and molded articles therefrom. ExxonMobil Chemical Patents, Darryl M Tyus, January 24, 2012: US08101685 (19 worldwide citation)

This invention relates to an in-reactor polymer blend comprising: (a) a first ethylene-containing polymer having a density of greater than 0.90 g/cm3 and a Mw of more than 20,000 g/mol and (b) a second ethylene-containing polymer having a density of less than 0.90 g/cm3, wherein the polymer blend ha ...


8
Peijun Jiang: Process of making polymer blends. ExxonMobil Chemical Patents, Michael Kerns, August 14, 2007: US07256240 (17 worldwide citation)

In a process for producing a polymer blend, at least one first monomer is polymerized in a first slurry phase reaction zone in the presence of a supported first catalyst to produce a thermoplastic first polymer having a crystallinity of at least 30%. At least part of said first polymer is then conta ...


9
Patrict Brant, Mun Fu Tse, Caiguo Gong, Peijun Jiang, Hideaki Wakabayashi: Syndiotactic rich polyolefins. ExxonMobil Chemical Patents, Catherine L Bell, September 15, 2009: US07589145 (16 worldwide citation)

Disclosed herein is a polymer comprising an amorphous syndiotactic rich polyolefin comprising greater than about 50 wt % C3-C40 alpha olefins and having about 50% to less than about 80% r dyads, based on the total number of r and m dyads present in the polymer; a heat of fusion of 10 joules/g or les ...


10
Mun F Tse, Peijun Jiang: Thermoplastic polyolefin blends. ExxonMobil Chemical Patents, Catherine L Bell, April 2, 2013: US08410217 (13 worldwide citation)

This invention relates to a blend composition comprising: 1) a linear ethylene containing polymer, such as a LLDPE, a HDPE or the like; and at least 1 weight percent of an in-reactor polymer blend comprising: (a) a first ethylene containing polymer having a density of greater than 0.90 g/cm3 and a M ...