Steven Douglas Brown

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Supported metallocene catalyst systems for polymerization
- Patent number 10,723,821
- Issue date Jul 28, 2020
- ExxonMobil Chemical Patents Inc.
- Jian Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Porous propylene polymers
- Patent number 9,725,569
- Issue date Aug 8, 2017
- ExxonMobil Chemical Patents Inc.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tridentate nitrogen based ligands for olefin polymerisation catalysts
- Patent number 9,644,053
- Issue date May 9, 2017
- Univation Technologies, LLC
- Steven D. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing polyolefins using metallocene polymerization c...
- Patent number 9,611,348
- Issue date Apr 4, 2017
- ExxonMobil Chemical Patents Inc.
- Ian C. Stewart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Protecting phenol groups
- Patent number 9,604,893
- Issue date Mar 28, 2017
- Univation Technologies, LLC
- C. Jeff Harlan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparation of pyridylamines and their use in oligomeri...
- Patent number 8,557,933
- Issue date Oct 15, 2013
- ExxonMobil Chemical Patents Inc.
- John Robert Hagadorn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Olefin oligomerization reaction processes exhibiting reduced fouling
- Patent number 8,227,653
- Issue date Jul 24, 2012
- ExxonMobil Chemical Patents Inc.
- Michael W. Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparation of pyridylamines
- Patent number 8,212,047
- Issue date Jul 3, 2012
- ExxonMobil Chemical Patents Inc.
- John Robert Hagadorn
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Supported Metallocene Catalyst Systems for Polymerization
- Publication number 20180162964
- Publication date Jun 14, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Jian Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Porous Propylene Polymers
- Publication number 20160355653
- Publication date Dec 8, 2016
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew W. Holtcamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROTECTING PHENOL GROUPS
- Publication number 20160122270
- Publication date May 5, 2016
- UNIVATION TECHNOLOGIES, LLC
- C. Jeff Harlan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRIDENTATE NITROGEN BASED LIGANDS FOR OLEFIN POLYMERISATION CATALYSTS
- Publication number 20160024237
- Publication date Jan 28, 2016
- UNIVATION TECHNOLOGIES, LLC
- Steven D. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of Producing Polyolefins Using Metallocene Polymerization C...
- Publication number 20140316085
- Publication date Oct 23, 2014
- Ian C. Stewart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods For Preparation of Pyridylamines And Their Use In Oligomeri...
- Publication number 20120238713
- Publication date Sep 20, 2012
- John Robert Hagadorn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Olefin Oligomerization Reaction Processes Exhibiting Reduced Fouling
- Publication number 20120016097
- Publication date Jan 19, 2012
- Michael W. Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods For Preparation Of Pyridylamines
- Publication number 20090082573
- Publication date Mar 26, 2009
- John Robert Hagadorn
- C07 - ORGANIC CHEMISTRY

Steven Douglas Brown

Person

Patents Grantslast 30 patents

Supported metallocene catalyst systems for polymerization

Porous propylene polymers

Tridentate nitrogen based ligands for olefin polymerisation catalysts

Process of producing polyolefins using metallocene polymerization c...

Protecting phenol groups

Methods for preparation of pyridylamines and their use in oligomeri...

Olefin oligomerization reaction processes exhibiting reduced fouling

Methods for preparation of pyridylamines

Patents Applicationslast 30 patents

Supported Metallocene Catalyst Systems for Polymerization

Porous Propylene Polymers

PROTECTING PHENOL GROUPS

TRIDENTATE NITROGEN BASED LIGANDS FOR OLEFIN POLYMERISATION CATALYSTS

Process of Producing Polyolefins Using Metallocene Polymerization C...

Methods For Preparation of Pyridylamines And Their Use In Oligomeri...

Olefin Oligomerization Reaction Processes Exhibiting Reduced Fouling

Methods For Preparation Of Pyridylamines