Timothy D. Shaffer

Person

Dickinson, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Enhanced processability of LLDPE by addition of ultra-high molecula...
- Patent number 11,952,480
- Issue date Apr 9, 2024
- ExxonMobil Chemical Patents Inc.
- Johannes M. Soulages
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and system to make olefin epoxides
- Patent number 11,919,876
- Issue date Mar 5, 2024
- ExxonMobil Technology and Engineering Company
- Kun Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and system to make olefin epoxides
- Patent number 11,827,613
- Issue date Nov 28, 2023
- ExxonMobil Technology and Engineering Company
- Kun Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing materials from polyaromatic heavy feedstocks
- Patent number 11,059,941
- Issue date Jul 13, 2021
- ExxonMobil Research and Engineering Company
- Huaxing Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
System and process for the production of functionalized olefinic-ba...
- Patent number 10,947,375
- Issue date Mar 16, 2021
- ExxonMobil Chemical Patents Inc.
- Yu Feng Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mooney viscosity stable brominated elastomers
- Patent number 10,781,295
- Issue date Sep 22, 2020
- ExxonMobil Chemical Patents Inc.
- Sunny Jacob
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Direct catalytic partial oxidation of allyl ether
- Patent number 10,138,197
- Issue date Nov 27, 2018
- ExxonMobil Research and Engineering Company
- Partha Nandi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of production of alkylstyrene/isoolefin polymers
- Patent number 9,079,990
- Issue date Jul 14, 2015
- ExxonMobil Chemical Patents Inc.
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethanol stable polyether epoxy based membrane for ethanol and aroma...
- Patent number 8,765,824
- Issue date Jul 1, 2014
- ExxonMobil Research and Engineering Company
- Timothy D. Shaffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Mitigation of elastomer reactor fouling using mechanical vibration
- Patent number 8,513,367
- Issue date Aug 20, 2013
- ExxonMobil Research and Engineering Company
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polydispersity-controlled isoolefin polymerization with polymorphog...
- Patent number 8,178,465
- Issue date May 15, 2012
- ExxonMobil Chemical Patents Inc.
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process to produce a hydrocarbon rubber cement utilizing a hydroflu...
- Patent number 8,148,450
- Issue date Apr 3, 2012
- ExxonMobil Chemical Patents Inc.
- Michael F. McDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethanol stable epoxy amine based membrane for aromatics separation
- Patent number 8,119,006
- Issue date Feb 21, 2012
- ExxonMobil Research and Engineering Company
- Abhimanyu O. Patil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for generating alpha olefin comonomers
- Patent number 8,076,524
- Issue date Dec 13, 2011
- ExxonMobil Chemical Patents Inc.
- James R. Lattner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
In-line process for generating comonomer
- Patent number 7,982,085
- Issue date Jul 19, 2011
- ExxonMobil Chemical Patents Inc.
- John Scott Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of polymer slurries
- Patent number 7,981,991
- Issue date Jul 19, 2011
- ExxonMobil Chemical Patents Inc.
- Michael F. McDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polydispersity-controlled isoolefin polymerization with polymorphog...
- Patent number 7,893,176
- Issue date Feb 22, 2011
- ExxonMobil Chemical Patents Inc.
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactor systems for use in polymerization processes
- Patent number 7,781,547
- Issue date Aug 24, 2010
- ExxonMobil Chemical Patents Inc.
- Yuan-Ju (Ray) Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization processes
- Patent number 7,723,447
- Issue date May 25, 2010
- ExxonMobil Chemical Patents Inc.
- Scott Thomas Milner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
In-line process for generating comonomer
- Patent number 7,687,672
- Issue date Mar 30, 2010
- ExxonMobil Chemical Patents Inc.
- John S. Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers substantially free of long chain branching
- Patent number 7,582,715
- Issue date Sep 1, 2009
- ExxonMobil Chemical Patents Inc.
- Scott Thomas Milner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for reducing depositions in polymerization vessels
- Patent number 7,557,170
- Issue date Jul 7, 2009
- ExxonMobil Chemical Patents Inc.
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogenated polymers with new sequence distributions
- Patent number 7,491,773
- Issue date Feb 17, 2009
- ExxonMobil Chemical Patents Inc.
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers with new sequence distributions
- Patent number 7,425,601
- Issue date Sep 16, 2008
- ExxonMobil Chemical Patents Inc.
- David Yen-Lung Chung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization processes
- Patent number 7,423,100
- Issue date Sep 9, 2008
- ExxonMobil Chemical Patents Inc.
- Michael Francis McDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization processes
- Patent number 7,414,101
- Issue date Aug 19, 2008
- ExxonMobil Chemical Patents Inc.
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and apparatus for decreasing polymer deposition
- Patent number 7,402,636
- Issue date Jul 22, 2008
- ExxonMobil Chemical Patents Inc.
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers with new sequence distributions
- Patent number 7,332,554
- Issue date Feb 19, 2008
- ExxonMobil Chemical Patents Inc.
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers with new sequence distributions
- Patent number 7,332,555
- Issue date Feb 19, 2008
- ExxonMobil Chemical Patents Inc.
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization processes
- Patent number 7,232,872
- Issue date Jun 19, 2007
- ExxonMobil Chemical Patents Inc.
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyhydroxyalkanoate Copolymers Prepared by Ring-Opening Polymeriza...
- Publication number 20240392063
- Publication date Nov 28, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Agostino Pietrangelo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Substituted Lactones
- Publication number 20220380330
- Publication date Dec 1, 2022
- ExxonMobil Research and Engineering Company
- Kun Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR FUNCTIONALIZATION AND POLYMERIZATION OF POLYAROMATIC...
- Publication number 20220282091
- Publication date Sep 8, 2022
- ExxonMobil Research and Engineering Company
- Yunlong Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process and System to Make Olefin Epoxides
- Publication number 20220169624
- Publication date Jun 2, 2022
- ExxonMobil Research and Engineering Company
- Kun Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process and System to Make Olefin Epoxides
- Publication number 20220169625
- Publication date Jun 2, 2022
- ExxonMobil Research and Engineering Company
- Kun Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Enhanced Processability of LLDPE by Addition of Ultra-High Molecula...
- Publication number 20210371632
- Publication date Dec 2, 2021
- EXXONMOBIL CHEMICAL PATENTS INC.
- Johannes M. Soulages
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
System and Process for the Production of Functionalized Olefinic-Ba...
- Publication number 20200255643
- Publication date Aug 13, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Yu Feng Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR PREPARING MATERIALS FROM POLYAROMATIC HEAVY FEEDSTOCKS
- Publication number 20190315912
- Publication date Oct 17, 2019
- ExxonMobil Research and Engineering Company
- Huaxing Zhou
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DIRECT CATALYTIC PARTIAL OXIDATION OF ALLYL ETHER
- Publication number 20180258023
- Publication date Sep 13, 2018
- ExxonMobil Research and Engineering Company
- Partha NANDI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mooney Viscosity Stable Brominated Elastomers
- Publication number 20170009058
- Publication date Jan 12, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- Sunny Jacob
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ethanol Stable Polyether Epoxy Based Membrane for Aromatics Separation
- Publication number 20120270958
- Publication date Oct 25, 2012
- ExxonMobil Research and Engineering Company
- Timothy D. Shaffer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MITIGATION OF ELASTOMER REACTOR FOULING USING MECHANICAL VIBRATION
- Publication number 20120130026
- Publication date May 24, 2012
- ExxonMobil Research and Engineering Company
- Timothy D. SHAFFER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods of Production of Alkylstyrene/Isoolefin Polymers
- Publication number 20110294924
- Publication date Dec 1, 2011
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polydispersity-Controlled Isoolefin Polymerization With Polymorphog...
- Publication number 20110111950
- Publication date May 12, 2011
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ethanol stable polyether imide membrane for aromatics separation
- Publication number 20100108605
- Publication date May 6, 2010
- Abhimanyu O. Patil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ethanol stable epoxy amine based membrane for aromatics separation
- Publication number 20100059441
- Publication date Mar 11, 2010
- Abhimanyu O. Pattil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Reducing Depositions in Polymerization Vessels
- Publication number 20090062484
- Publication date Mar 5, 2009
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Reducing Depositions in Polymerization Vessels
- Publication number 20090062496
- Publication date Mar 5, 2009
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for Separating Slurry Components
- Publication number 20080290049
- Publication date Nov 27, 2008
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separation of polymer slurries
- Publication number 20080262180
- Publication date Oct 23, 2008
- Michael F. McDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polydispersity-controlled isoolefin polymerization with polymorphog...
- Publication number 20080234447
- Publication date Sep 25, 2008
- Timothy D. Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reactor Systems for use in Polymerization Processes
- Publication number 20080103272
- Publication date May 1, 2008
- Yuan-Ju ( Ray) Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization processes
- Publication number 20070238841
- Publication date Oct 11, 2007
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
In-line process for generating comonomer
- Publication number 20070185364
- Publication date Aug 9, 2007
- John S. Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
In-line process for generating comonomer
- Publication number 20070185361
- Publication date Aug 9, 2007
- John Scott Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for generating alpha olefin comonomers
- Publication number 20070185362
- Publication date Aug 9, 2007
- James R. Lattner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymerization processes
- Publication number 20060111522
- Publication date May 25, 2006
- Michael Francis McDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization processes
- Publication number 20060100398
- Publication date May 11, 2006
- ExxonMobil Chemical Patents Inc.
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymers with new sequence distributions
- Publication number 20060100409
- Publication date May 11, 2006
- Timothy Daniel Shaffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymers substantially free of long chain branching
- Publication number 20060094847
- Publication date May 4, 2006
- Scott Thomasq Milner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Timothy D. Shaffer

Person

Patents Grantslast 30 patents

Enhanced processability of LLDPE by addition of ultra-high molecula...

Process and system to make olefin epoxides

Process and system to make olefin epoxides

Methods for preparing materials from polyaromatic heavy feedstocks

System and process for the production of functionalized olefinic-ba...

Mooney viscosity stable brominated elastomers

Direct catalytic partial oxidation of allyl ether

Methods of production of alkylstyrene/isoolefin polymers

Ethanol stable polyether epoxy based membrane for ethanol and aroma...

Mitigation of elastomer reactor fouling using mechanical vibration

Polydispersity-controlled isoolefin polymerization with polymorphog...

Process to produce a hydrocarbon rubber cement utilizing a hydroflu...

Ethanol stable epoxy amine based membrane for aromatics separation

Process for generating alpha olefin comonomers

In-line process for generating comonomer

Separation of polymer slurries

Polydispersity-controlled isoolefin polymerization with polymorphog...

Reactor systems for use in polymerization processes

Polymerization processes

In-line process for generating comonomer

Polymers substantially free of long chain branching

Method for reducing depositions in polymerization vessels

Halogenated polymers with new sequence distributions

Polymers with new sequence distributions

Polymerization processes

Polymerization processes

Method and apparatus for decreasing polymer deposition

Polymers with new sequence distributions

Polymers with new sequence distributions

Polymerization processes

Patents Applicationslast 30 patents

Polyhydroxyalkanoate Copolymers Prepared by Ring-Opening Polymeriza...

Process for Producing Substituted Lactones

PROCESSES FOR FUNCTIONALIZATION AND POLYMERIZATION OF POLYAROMATIC...

Process and System to Make Olefin Epoxides

Process and System to Make Olefin Epoxides

Enhanced Processability of LLDPE by Addition of Ultra-High Molecula...

System and Process for the Production of Functionalized Olefinic-Ba...

METHODS FOR PREPARING MATERIALS FROM POLYAROMATIC HEAVY FEEDSTOCKS

DIRECT CATALYTIC PARTIAL OXIDATION OF ALLYL ETHER

Mooney Viscosity Stable Brominated Elastomers

Ethanol Stable Polyether Epoxy Based Membrane for Aromatics Separation

MITIGATION OF ELASTOMER REACTOR FOULING USING MECHANICAL VIBRATION

Methods of Production of Alkylstyrene/Isoolefin Polymers

Polydispersity-Controlled Isoolefin Polymerization With Polymorphog...

Ethanol stable polyether imide membrane for aromatics separation

Ethanol stable epoxy amine based membrane for aromatics separation

Method for Reducing Depositions in Polymerization Vessels

Method for Reducing Depositions in Polymerization Vessels

Methods for Separating Slurry Components

Separation of polymer slurries

Polydispersity-controlled isoolefin polymerization with polymorphog...

Reactor Systems for use in Polymerization Processes

Polymerization processes

In-line process for generating comonomer

In-line process for generating comonomer

Process for generating alpha olefin comonomers

Polymerization processes

Polymerization processes

Polymers with new sequence distributions

Polymers substantially free of long chain branching