Search

Craig Emett Phones & Addresses

  • Swedesboro, NJ
  • 13619 Heath Spring Ct, Houston, TX 77044 (281) 458-5753

Resumes

Resumes

Craig Emett Photo 1

Synthetic Base Stock Application Development Lead

View page
Location:
Houston, TX
Industry:
Oil & Energy
Work:
ExxonMobil since Dec 2009
Engineer

Celanese May 2008 - Jan 2010
R&D Engineering Intern

Hexcel Feb 2007 - Feb 2008
Engineering Intern
Education:
University of Utah 2007 - 2010
B.Ch.E, Chemical Engineering
Skills:
Engineering
Process Engineering
Chemical Engineering
Process Simulation
Matlab
Microsoft Excel
Microsoft Office
Powerpoint
Microsoft Word
R&D
Aspen Plus
Languages:
English
Spanish
Craig Emett Photo 2

Craig Emett

View page

Publications

Us Patents

New Poly Alpha Olefin Compositions

View page
US Patent:
20130245343, Sep 19, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/612246
Inventors:
Craig J. Emett - Houston TX, US
Mark P. Hagemeister - Houston TX, US
Wenning W. Han - Houston TX, US
Bruce A. Harrington - Houston TX, US
Phillip T. Matsunaga - Houston TX, US
Charles J. Ruff - Houston TX, US
Kevin B. Stavens - Houston TX, US
Margaret M. Wu - Skillman NJ, US
International Classification:
C07C 11/02
US Classification:
585 18, 585530
Abstract:
This invention is directed to a poly alpha olefin (PAO) composition formed in a first oligomerization, wherein at least portions of the PAO have properties that make them highly desirable for a subsequent oligomerization. A preferred process for producing this PAO uses a single site catalyst at high temperatures without adding hydrogen to produce a low viscosity PAO with excellent Noack volatility at high conversion rates. This PAO comprises a dimer product with at least 25 wt % tri-substituted vinylene olefins wherein said dimer product is highly desirable as a feedstock for a subsequent oligomerization. This PAO also comprises trimer and optionally higher oligomer products with outstanding properties that make these products useful as lubricant basestocks following hydrogenation.

Poly Alpha Olefin Compositions

View page
US Patent:
20130245344, Sep 19, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/612450
Inventors:
Craig J. Emett - Houston TX, US
Mark P. Hagemeister - Houston TX, US
Bruce A. Harrington - Houston TX, US
Phillip T. Matsunga - Houston TX, US
Pramod J. Nandapurkar - Seabrook TX, US
Charles J. Ruff - Houston TX, US
Kevin B. Stavens - Houston TX, US
International Classification:
C10M 105/04
US Classification:
585 18, 585250
Abstract:
Poly alpha olefins (PAOs) are characterized by very low viscosity and excellent Noack volatility. A preferred process for synthesizing said PAOs involves first oligomerizing low molecular weight linear alpha olefins in the presence of a single site catalyst at high temperatures without adding hydrogen and then subsequently oligomerizing at least a portion of the product from the first step in the presence of an oligomerization catalyst.

Process To Produce Improved Poly Alpha Olefin Compositions

View page
US Patent:
20130253244, Sep 26, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/612391
Inventors:
Craig J. Emett - Houston TX, US
Mark P. Hagemeister - Houston TX, US
Bruce A. Harrington - Houston TX, US
Chon Y. Lin - Houston TX, US
Phillip T. Matsunaga - Houston TX, US
Charles J. Ruff - Houston TX, US
Kevin B. Stavens - Houston TX, US
International Classification:
C10M 105/04
US Classification:
585326
Abstract:
This invention is directed to a two-step process for the preparation of improved poly alpha olefins wherein the first step involves oligomerizing low molecular weight linear alpha olefins in the presence of a single site catalyst and the second step involves oligomerization of at least a portion of the product from the first step in the presence of an oligomerization catalyst. The dimer product from the first oligomerization is characterized by a tri-substituted vinylene olefin content of at least 25 wt %.

Low Viscosity Engine Oil Compositions

View page
US Patent:
20130090273, Apr 11, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/611500
Inventors:
Richard Wayne Martin - Woolwich Township NJ, US
Douglas Edward Deckman - Mullica Hill NJ, US
Kevin John Kelly - Mullica Hill NJ, US
Craig Janzen Emett - Houston TX, US
Mark Paul Hagemeister - Houston TX, US
Bruce Allan Harrington - Houston TX, US
Chon-Yie Lin - Houston TX, US
Phillip Thomas Matsunaga - Houston TX, US
Charles James Ruff - Houston TX, US
Kevin Bruce Stavens - Houston TX, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C10M 169/04
US Classification:
508150, 508389, 508371, 585 1
Abstract:
This invention is directed to ultra-low viscosity passenger car engine oil compositions with a kinematic viscosity at 100 C. of from 4 to 6 cSt, and comprising in admixture 60 wt % to 90 wt % of a first base oil component, based on the total weight of the composition, the first base oil component consisting of a polyalphaolefin base stock or combination of polyalphaolefin base stocks, each having a kinematic viscosity at 100 C. of from 3.2 cSt to 3.8 cSt; and 0.1 wt % to 20 wt % of a second base oil component, based on the total weight of the composition, the second base oil component consisting of a Group II, Group III or Group V base stock, or any combination thereof; wherein the composition comprises from 0 wt % to less than 0.25 wt % viscosity index improver, on a solid polymer basis.

High Efficiency Engine Oil Compositions

View page
US Patent:
20130090278, Apr 11, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/611676
Inventors:
Richard Wayne Martin - Woolwich Township NJ, US
Douglas Edward Deckman - Mullica Hill NJ, US
Kevin John Kelly - Mullica Hill NJ, US
Craig Janzen Emett - Houston TX, US
Mark Paul Hagemeister - Houston TX, US
Bruce Allan Harrington - Houston TX, US
Chon-Yie Lin - Houston TX, US
Phillip Thomas Matsunaga - Houston TX, US
Charles James Ruff - Houston TX, US
Kevin Bruce Stavens - Houston TX, US
Assignee:
EXXONMOBIL CHEMICAL PATENTS INC. - Houston TX
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY - Annandale NJ
International Classification:
C10M 169/02
US Classification:
508591
Abstract:
This invention is directed to passenger car engine oil compositions comprising in admixture wt % to wt % of a first base oil component, based on the total weight of the composition, the first base oil component consisting of a polyalphaolefin base stock or combination of polyalphaolefin base stocks, each having a kinematic viscosity at C. of from cSt to cSt; wt % to wt % of a second base oil component, based on the total weight of the composition, the second base oil component consisting of a Group II, Group III or Group V base stock, or any combination thereof; and at least wt % viscosity index improver, on a solid polymer basis.

Lubricating Compositions

View page
US Patent:
20130090277, Apr 11, 2013
Filed:
Sep 12, 2012
Appl. No.:
13/611629
Inventors:
Richard Wayne Martin - Woolwich Township NJ, US
Douglas Edward Deckman - Mullica Hill NJ, US
Kevin John Kelly - Mullica Hill NJ, US
Craig Janzen Emett - Houston TX, US
Mark Paul Hagemeister - Houston TX, US
Bruce Allan Harrington - Houston TX, US
Chon-Yie Lin - Houston TX, US
Phillip Thomas Matsunaga - Houston TX, US
Charles James Ruff - Houston TX, US
Kevin Bruce Stavens - Houston TX, US
Assignee:
ExxonMobil Chemical Patents Inc. - Houston TX
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C10M 105/32
US Classification:
508459, 585 1
Abstract:
This invention is directed to lubricating compositions comprising a first base oil component consisting of a polyalphaolefin base stock or combination of polyalphaolefin base stocks, each having a kinematic viscosity at 100 C. of from 3.2 cSt to 3.8 cSt and obtained by a process comprising: (a) contacting a catalyst, an activator, and a monomer in a first reactor to obtain a first reactor effluent, the effluent comprising a dimer product, a trimer product, and optionally a higher oligomer product, (b) feeding at least a portion of the dimer product to a second reactor, (c) contacting said dimer product with a second catalyst, a second activator, and optionally a second monomer in the second reactor, (d) obtaining a second reactor effluent, the effluent comprising at least a trimer product, and (e) hydrogenating at least the trimer product of the second reactor effluent.

Metallocene Dimer Selective Catalysts And Processes To Produce Poly Alpha-Olefin Dimers

View page
US Patent:
20210347921, Nov 11, 2021
Filed:
May 3, 2021
Appl. No.:
17/239004
Inventors:
- Baytown TX, US
Jennifer L. Rapp - Houston TX, US
Jian Yang - Houston TX, US
Jo Ann M. Canich - Houston TX, US
Hua Zhou - Missouri City TX, US
Craig J. Emett - Houston TX, US
Kyle G. Lewis - Houston TX, US
International Classification:
C08F 10/14
C08F 4/659
C08F 4/6592
C08F 8/04
C07C 2/30
C07C 2/32
C08F 2/01
C10M 107/10
Abstract:
The present disclosure generally relates to processes to produce alpha-olefin oligomers and poly alpha-olefins. In an embodiment, the present disclosure provides a process to produce a poly alpha-olefin (PAO), the process including:

Processes To Produce Poly Alpha-Olefin Trimer And Apparatus Therefor

View page
US Patent:
20210284769, Sep 16, 2021
Filed:
May 3, 2021
Appl. No.:
17/240437
Inventors:
- Baytown TX, US
Mark H. Li - Sugar Land TX, US
Jennifer L. Rapp - Houston TX, US
Pramod J. Nandapurkar - Seabrook TX, US
Brian H. Wahn - Houston TX, US
Craig J. Emett - Houston TX, US
Najeeb M. Kuzhiyil - League City TX, US
Jian Yang - Houston TX, US
International Classification:
C08F 210/16
C08F 4/659
C08F 4/6592
C07C 2/30
C07C 2/32
Abstract:
In at least one embodiment, a process to produce a poly alpha-olefin (PAO) includes introducing a first alpha-olefin to a first catalyst system comprising activator and a metallocene compound into a continuous stirred tank reactor or a continuous tubular reactor under first reactor conditions to form a first reactor effluent. The first alpha-olefin is introduced to the reactor at a flow rate of about 100 g/hr or more. The first reactor effluent includes at least 60 wt % of PAO dimer and 40 wt % or less of higher oligomers, where the higher oligomers are oligomers that have a degree of polymerization of 3 or more. The process includes introducing the first reactor effluent and a second alpha-olefin to a second catalyst composition including an acid catalyst in a second reactor to form a second reactor effluent comprising PAO trimer.
Craig J Emett from Swedesboro, NJ Get Report