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Mark Hagemeister Phones & Addresses

  • Morris Plains, NJ
  • Bridgewater, NJ
  • Mullica Hill, NJ
  • Houston, TX
  • 10 Turkey Hill Rd, Boonton, NJ 07005 (973) 331-0501
  • Lake Hiawatha, NJ
  • Montville, NJ
  • 4410 Water Elm Way, Houston, TX 77059 (973) 331-0501

Work

Position: Production Occupations

Education

Degree: Bachelor's degree or higher

Publications

Us Patents

Fluids Having Partially Hydrogenated Substituted Styrene Linear Dimers And Method Of Making Same

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US Patent:
7629303, Dec 8, 2009
Filed:
Aug 17, 2005
Appl. No.:
11/205679
Inventors:
Mark Paul Hagemeister - Montville NJ, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C10M 127/04
C07C 2/72
US Classification:
508591, 585428
Abstract:
A basestock that comprises a fully hydrogenated substituted styrene linear dimer; a partially hydrogenated mono-aromatic substituted styrene linear dimer; and a partially hydrogenated di-aromatic substituted styrene linear dimer. A process of producing a basestock that comprises reacting a feed stream that comprises substituted styrene, alcohol, and a dimerization catalyst, in the presence of a solvent, to form a crude slurry of dimerized substituted styrene; and partially hydrogenating the dimerized substituted styrene with hydrogen over a Group VIII catalyst to form a basestock that comprises a fully hydrogenated substituted styrene linear dimer and a partially hydrogenated substituted styrene linear dimer.

Process To Produce Polyolefins Using Metallocene Catalysts

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US Patent:
8071835, Dec 6, 2011
Filed:
Apr 26, 2007
Appl. No.:
11/789871
Inventors:
Margaret May-Som Wu - Skillman NJ, US
Norman Yang - Westfield NJ, US
Mark Paul Hagemeister - Houston TX, US
Shakeel Tirmizi - Matawan NJ, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C07C 7/12
US Classification:
585823, 585820, 585802, 585809, 585502, 585520, 585521, 585522, 585523
Abstract:
The invention is directed to a process for producing polyolefins by one or more homogeneous or colloidal polymerization catalyst wherein residual catalyst is removed by using a solid sorbent.

Fluids Having Partially Hydrogenated Substituted Styrene Linear Dimers And Method Of Making Same

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US Patent:
8252735, Aug 28, 2012
Filed:
Oct 28, 2009
Appl. No.:
12/607758
Inventors:
Mark Paul Hagemeister - Montville NJ, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C10M 127/04
C07C 2/72
US Classification:
508591, 585428
Abstract:
A basestock that comprises a fully hydrogenated substituted styrene linear dimer; a partially hydrogenated mono-aromatic substituted styrene linear dimer; and a partially hydrogenated di-aromatic substituted styrene linear dimer. A process of producing a basestock that comprises reacting a feed stream that comprises substituted styrene, alcohol, and a dimerization catalyst, in the presence of a solvent, to form a crude slurry of dimerized substituted styrene; and partially hydrogenating the dimerized substituted styrene with hydrogen over a Group VIII catalyst to form a basestock that comprises a fully hydrogenated substituted styrene linear dimer and a partially hydrogenated substituted styrene linear dimer.

Process For The Purification Of Paraxylene

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US Patent:
8252967, Aug 28, 2012
Filed:
Apr 7, 2010
Appl. No.:
12/755571
Inventors:
Mark Paul Hagemeister - Houston TX, US
David Lee Johnson - Doylestown PA, US
John Joseph Monson - League City TX, US
Assignee:
Exxonmobil Chemical Patents Inc. - Houston TX
International Classification:
C07C 2/66
C07C 1/20
C07C 7/14
US Classification:
585467, 585450, 585469, 585812
Abstract:
The proposed process uses crystallization technology to purify paraxylene simultaneously of large concentrations of C8 aromatics and also small concentrations of oxygenated species.

Production Of Para-Xylene By The Methylation Of Benzene And/Or Toluene

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US Patent:
8344197, Jan 1, 2013
Filed:
Sep 30, 2010
Appl. No.:
12/894778
Inventors:
James R. Lattner - La Porte TX, US
Mark P. Hagemeister - Houston TX, US
Jon Edmond Randolph Stanat - Westhampton Beach NY, US
John Di-Yi Ou - Houston TX, US
Xiaobo Zheng - Houston TX, US
Lu Han - Herndon VA, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C07C 2/66
US Classification:
585467, 585469, 585446, 585911
Abstract:
In a process for the production of para-xylene, methanol is preheated to a first temperature, an aromatic feedstock comprising toluene and/or benzene is preheated to a second temperature and the preheated methanol and aromatic feedstocks are fed to a reactor at a first methanol to aromatic feedstock molar ratio. The preheated aromatic feedstock is contacted with the preheated methanol under alkylation conditions in the reactor in the presence of a catalyst so that the methanol reacts with the aromatic feedstock to produce an effluent comprising para-xylene. During the reaction, a temperature is measured within the reactor and is compared with a predetermined optimal temperature. The methanol to aromatic feedstock molar ratio is then adjusted in a manner to reduce any difference between the measured and predetermined optimal temperatures in the reactor.

Production Of Para-Xylene By The Methylation Of Benzene And/Or Toluene

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US Patent:
8399727, Mar 19, 2013
Filed:
Oct 6, 2010
Appl. No.:
12/899193
Inventors:
James R. Lattner - La Porte TX, US
Mark P. Hagemeister - Houston TX, US
Christopher Gordon Smalley - Manassas VA, US
Jon Edmond Randolph Stanat - Westhampton Beach NY, US
Timothy Paul Bender - Houston TX, US
Masaaki Sugita - McLean VA, US
Rathna P. Davuluri - Fairfax VA, US
Lu Han - Herndon VA, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C07C 2/66
US Classification:
585467, 585469, 585903
Abstract:
In a process for the production of para-xylene, an aromatic feedstock comprising toluene and/or benzene is reacted with methanol under alkylation conditions in a reactor in the presence of a fluidized bed of solid catalyst particles to produce a vapor phase effluent comprising para-xylene, water, unreacted toluene and/or benzene and solid catalyst fines. The vapor phase effluent is contacted with a liquid hydrocarbon quench stream under conditions to condense a minor portion of the vapor phase effluent and produce a condensate which contains at least some of the catalyst fines and which is substantially free of an aqueous phase. The condensate containing said catalyst fines is then separated from the remainder of the vapor phase effluent.

Oxidation Of Hydrocarbons

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US Patent:
8461397, Jun 11, 2013
Filed:
Aug 17, 2009
Appl. No.:
13/060805
Inventors:
James R. Lattner - Laporte TX, US
Mark Hagemeister - Houston TX, US
Jon E. R. Stanat - Westhampton Beach NY, US
John S. Buchanan - Lambertville NJ, US
Jihad M. Dakka - Whitehouse Station NJ, US
Stephen Zushma - Clinton NJ, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C07C 409/02
US Classification:
568573, 568700, 568338
Abstract:
In a process for oxidizing a hydrocarbon to the corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, a reaction medium comprising a hydrocarbon is contacted with an oxygen-containing gas in a reaction zone and in the presence of a catalyst comprising a cyclic imide. During the oxidation process, a portion of the reaction medium is continuously or intermittently removed from the reaction zone, is stripped of water and organic acid impurities and then returned to the reaction zone.

Process For The Purification Of Paraxylene

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US Patent:
8507744, Aug 13, 2013
Filed:
Jul 26, 2012
Appl. No.:
13/559215
Inventors:
Mark Paul Hagemeister - Houston TX, US
David Lee Johnson - Doylestown PA, US
John Joseph Monson - League City TX, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
International Classification:
C07C 2/66
US Classification:
585467, 585450, 585469, 585812
Abstract:
The proposed process uses crystallization technology to purify paraxylene simultaneously of large concentrations of C8 aromatics and also small concentrations of oxygenated species.
Mark P Hagemeister from Morris Plains, NJ, age ~62 Get Report