1
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 ...


2
Caiguo Gong, Alan J Oshinski, Beverly J Poole, Jerry W Ball, Thomas W Sykes: Nanocomposite comprising stabilization functionalized thermoplastic polyolefins. ExxonMobil Chemical Patents, Michael S Kerns, May 13, 2008: US07371793 (19 worldwide citation)

This invention relates to nanocomposites comprising organo-clay and at least one stabilization functionalized thermoplastic polyolefin. Preferably the stabilization functionalized thermoplastic polyolefin is represented by the formula: T-(R1G)n Wherein T represents the thermoplastic polyolefin Each ...


3
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 ...


4
Harry W Gibson, Caiguo Gong: Reversible, mechanically interlocked polymeric networks which self-assemble. Virginia Tech Intellectual Properties, Whitham Curtis & Whitham, August 8, 2000: US06100329 (12 worldwide citation)

Polymeric structure involving a first polymer having a linear segment and a second polymer having a macrocyle which is threaded onto said linear segment to form a rotaxane complex. The rotaxane complex is capable of reversibly dissociating back into the individual polymers under the influence of an ...


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, June 5, 2012: US08193289 (11 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
Weiqing Weng, Anthony Jay Dias, Carmen Neagu, Beverly Jean Poole, Caiguo Gong, James Richard Ayers, Kriss Randall Karp, Molly Westermann Johnston: Functionalized isobutylene polymer-inorganic clay nanocomposites and organic-aqueous emulsion process. ExxonMobil Chemical Patents, Catherine L Bell, Jennifer A Schmidt, April 7, 2009: US07514491 (5 worldwide citation)

A nanocomposite of a halogenated elastomer and an inorganic, exfoliated clay, suitable for use as an air barrier, is disclosed. The halogenated elastomer can be a polymer comprising C4 to C7 isoolefin derived units, para-methylstyrene derived units, and para(halomethylstyrene) derived units, or can ...


7
Weiqing Weng, Caiguo Gong, Anthony Jay Dias, Robert Norman Webb, James Peter Stokes: Split-stream process for making nanocomposites. ExxonMobile Chemical Patents, Xiaobing Feng, Catherine L Bell, March 10, 2009: US07501460 (4 worldwide citation)

The present invention is a process to produce a nanocomposite of a elastomer and organic clay, e.g. an exfoliated clay, suitable for use as an air barrier. The process can include the steps of: (a) contacting a solution (10) of butyl rubber in an organic solvent with a halogen (12) to form a halogen ...


8
Anthony Jay Dias, Andy Haishung Tsou, David Yen Lung Chung, Weiqing Weng, Caiguo Gong: Low permeability nanocomposites. ExxonMobil Chemical Patents, Nancy T Krawczyk, Xiaobing Feng, Kevin M Faulkner, February 3, 2009: US07485677 (2 worldwide citation)

The present invention is a blend of an halogenated elastomer and a clay, desirably an exfoliated clay, to form a nanocomposite suitable for an air barrier. In one embodiment, the halogenated elastomer is a polymer comprising C4 to C7 isoolefin derived units, a para-methylstyrene derived units, and p ...


9
Caiguo Gong, Anthony Jay Dias, Andy Haishung Tsou, Beverly Jean Poole, Kriss Randall Karp: Functionalized elastomer nanocomposite. ExxonMobil Chemical Patents, Nancy T Krawczyk, Leandro Arechederra III, Kevin M Faulkner, March 19, 2013: US08399551 (2 worldwide citation)

An embodiment of the present invention is a nanocomposite comprising a clay and an elastomer comprising at least C2 to C10 olefin derived units; wherein the elastomer also comprises functionalized monomer units pendant to the elastomer. Desirable embodiments of the elastomer include poly(isobutylene ...


10
Caiguo Gong, Anthony Jay Dias, Weiqing Weng, Ramanan Krishnamoorti, Carmen Neagu, Molly Westermann Johnston, Beverly Jean Poole, Kriss Randall Karp: Nanocomposite compositions and processes for making the same. ExxonMobil Chemical Patents, Nancy T Krawczyk, Catherine L Bell, October 20, 2009: US07605205 (2 worldwide citation)

The invention provides for processes for preparing a nanocomposite compositions including the steps of: contacting a multifunctional intercalant including a cationic moiety separated from an anionic moiety by at least 1 carbon, with a clay at a temperature and for a period of time sufficient to prod ...