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David J. Sandell
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Beaumont, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Olefin polymerization processes
Patent number
11,492,422
Issue date
Nov 8, 2022
ExxonMobil Chemical Patents Inc.
Michael D. Lucas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Removal of unreacted monomers and other materials from polyolefin p...
Patent number
11,208,506
Issue date
Dec 28, 2021
ExxonMobil Chemical Patents Inc.
Michael G. Tribo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization processes
Patent number
11,155,652
Issue date
Oct 26, 2021
ExxonMobil Chemical Patents Inc.
Jason R. Fischer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization processes
Patent number
11,117,980
Issue date
Sep 14, 2021
ExxonMobil Chemical Patents Inc.
Ryan W. Impelman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization process
Patent number
10,377,841
Issue date
Aug 13, 2019
ExxonMobil Chemical Patents Inc.
David J. Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Control methods and systems for polymer product purge
Patent number
10,035,864
Issue date
Jul 31, 2018
ExxonMobil Chemical Patents Inc.
David J. Sandell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymerization monitoring and method of selecting leading indicators
Patent number
8,058,366
Issue date
Nov 15, 2011
Univation Technologies, LLC
David J. Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization monitoring and control using improved leading indica...
Patent number
7,838,605
Issue date
Nov 23, 2010
Univation Technologies, LLC
David Jack Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Monitoring polyethylene polymerization system utilizing the method...
Patent number
7,739,217
Issue date
Jun 15, 2010
ExxonMobil Chemical Patents Inc.
Bohumil Vaclav Kral
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polymerization monitoring and method of selecting leading indicators
Patent number
7,585,923
Issue date
Sep 8, 2009
Univation Technologies, LLC
David Jack Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
System for controlling temperature of a continuous polymerization p...
Patent number
6,165,418
Issue date
Dec 26, 2000
Mobil Oil Corporation
David H. Anderson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Highly Efficient C6 Inert Vent for Gas Phase Polyethylene Production
Publication number
20230103411
Publication date
Apr 6, 2023
EXXONMOBIL CHEMICAL PATENTS INC.
David J. SANDELL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin Polymerization Processes
Publication number
20210139618
Publication date
May 13, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Jason R. Fischer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION PROCESSES
Publication number
20210079126
Publication date
Mar 18, 2021
EXXONMOBIL CHEMICAL PATENTS INC.
Michael D. Lucas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Removal of Unreacted Monomers and Other Materials from Polyolefin P...
Publication number
20200172638
Publication date
Jun 4, 2020
EXXONMOBIL CHEMICAL PATENTS INC.
Michael G. Tribo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization Process
Publication number
20180118861
Publication date
May 3, 2018
EXXONMOBIL CHEMICAL PATENTS INC.
David J. Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Control Methods and Systems For Polymer Product Purge
Publication number
20170129969
Publication date
May 11, 2017
EXXONMOBIL CHEMICAL PATENTS INC.
David J. Sandell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMERIZATION MONITORING AND METHOD OF SELECTING LEADING INDICATORS
Publication number
20100022720
Publication date
Jan 28, 2010
UNIVATION TECHNOLOGIES, LLC
David J. Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Message Suppression In Rule Based Expert System
Publication number
20090319464
Publication date
Dec 24, 2009
Bohumil Vaclav Kral
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for message suppression in rule based expert system
Publication number
20080154832
Publication date
Jun 26, 2008
Bohumil Vaclav Kral
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Polymerization monitoring and control using improved leading indica...
Publication number
20050267267
Publication date
Dec 1, 2005
David Jack Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymerization monitoring and method of selecting leading indicators
Publication number
20050085598
Publication date
Apr 21, 2005
David Jack Sandell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...