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Bob Ware
David L Johnson, Robert G Tinger, Robert A Ware, John S Buchanan, Xiaobing Feng, Shifang Luo, Gary D Mohr: Manufacture of xylenes using reformate. ExxonMobil Chemical Patents, Xiaobing Feng, October 10, 2006: US07119239 (9 worldwide citation)

A process is provided for the production of xylenes from reformate. The process is carried out by methylating under conditions effective for the methylation, the benzene/toluene present in the reformate outside the reforming loop, to produce a resulting product having a higher xylenes content than t ...


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James Austin Kendrick, Thomas W Towles, Scott Thomas Roger: Continuous slurry polymerization process and appparatus. ExxonMobil Chemical Patents, Frank E Reid, December 21, 2004: US06833415 (230 worldwide citation)

A process/apparatus is disclosed for continuously separating a liquid medium comprising diluent and unreacted monomers from a polymerization effluent comprising diluent, unreacted monomers and polymer solids, comprising a continuous discharge of the polymerization effluent from a slurry reactor thro ...


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Sudhin Datta, Charles Cozewith, Periagaram Periagaram, Edmund J Stachowski: Elastic blends comprising crystalline polymer and crystallizable polym. ExxonMobil Chemical Patents, Stephen D Prodnuk, Mandi B Milbank, Paige Schmidt, November 4, 2003: US06642316 (128 worldwide citation)

Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable alpha-olefin sequences. In a preferred embodiment, improved thermoplastic polymer blends are provided comp ...


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Sudhin Datta, Jeffrey Middlesworth: Elastic films including crystalline polymer and crystallizable polymers of propylene. ExxonMobil Chemical Patents, Charles E Runyan, December 31, 2002: US06500563 (115 worldwide citation)

Improved thermoplastic polymer elastic film blend compositions including a crystalline isotactic polypropylene component and a crystallizable alpha-olefin and propylene copolymer component, the copolymer having crystallizable alpha-olefin sequences. In a preferred embodiment, improved thermoplastic ...


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Anthony G Karandinos, Keith A Nelson, Jean M Tancrede, Bruce A Harrington, David J Lohse, Olivier J F Georjon, Kenneth Lewtas, Sudhin Datta, Charles Cozewith: Polypropylene-based adhesive compositions. ExxonMobil Chemical Patents, Leandro Arechederra, June 8, 2004: US06747114 (100 worldwide citation)

An adhesive blend is described that can include a semi-crystalline copolymer of propylene and at least one comonomer selected from the group consisting of ethylene and at least one C


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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 ...


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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.


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Chris B Friedersdorf: Processes and apparatus for continuous solution polymerization. ExxonMobil Chemical Patents, April 19, 2005: US06881800 (77 worldwide citation)

The invention relates to processes and plants for continuous solution polymerization. Such plant and processes include a pressure source, a polymerization reactor, downstream of said pressure source, pressure let-down device, downstream of said polymerization reactor, and a separator, downstream of ...


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Marcel J G Janssen, An Verberckmoes, Machteld M Mertens, Antonie Jan Bons, Wilfried J Mortier: Silicoaluminophosphate molecular sieve. ExxonMobil Chemical Patents, Jaimes Sher, November 2, 2004: US06812372 (66 worldwide citation)

The present invention relates to a silicoaluminophosphate molecular sieve comprising at least one intergrown phase of molecular sieves having AEI and CHA framework types, wherein said intergrown phase has an AEI/CHA ratio of from about 5/95 to 40/60 as determined by DIFFaX analysis, using the powder ...