Charles Michael Buchanan

Person

Bluff City, TN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cellulose ester optical films
- Patent number 10,836,835
- Issue date Nov 17, 2020
- Eastman Chemical Company
- Charles Michael Buchanan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cellulose ester optical films
- Patent number 10,494,447
- Issue date Dec 3, 2019
- Eastman Chemical Company
- Charles Michael Buchanan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Regioselectively substituted cellulose esters produced in a carboxy...
- Patent number 10,174,129
- Issue date Jan 8, 2019
- Eastman Chemical Company
- Charles Michael Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cellulose ester optical films
- Patent number 9,975,967
- Issue date May 22, 2018
- Eastman Chemical Company
- Charles Michael Buchanan
- G02 - OPTICS
Information Patent Grant
Regioselectively substituted cellulose esters produced in a tetraal...
- Patent number 9,926,384
- Issue date Mar 27, 2018
- Eastman Chemical Company
- Charles Buchanan
- G02 - OPTICS
Information Patent Grant
Regioselectively substituted cellulose esters produced in a carboxy...
- Patent number 9,834,516
- Issue date Dec 5, 2017
- Eastman Chemical Company
- Charles Michael Buchanan
- G02 - OPTICS
Information Patent Grant
Cellulose ester optical films
- Patent number 9,796,791
- Issue date Oct 24, 2017
- Eastman Chemical Company
- Charles Michael Buchanan
- G02 - OPTICS
Information Patent Grant
Regioselectively substituted cellulose esters produced in a halogen...
- Patent number 9,777,074
- Issue date Oct 3, 2017
- Eastman Chemical Company
- Charles Michael Buchanan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cellulose interpolymers and method of oxidation
- Patent number 9,243,072
- Issue date Jan 26, 2016
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Regioselectively substituted cellulose esters produced in a halogen...
- Patent number 9,175,096
- Issue date Nov 3, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of cellulose esters
- Patent number 9,156,918
- Issue date Oct 13, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose interpolymers and method of oxidation
- Patent number 9,150,665
- Issue date Oct 6, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cellulose ester optical films
- Patent number 9,096,691
- Issue date Aug 4, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- B32 - LAYERED PRODUCTS
Information Patent Grant
Cellulose interpolymers and method of oxidation
- Patent number 9,040,683
- Issue date May 26, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cellulose interpolymers and method of oxidation
- Patent number 9,040,685
- Issue date May 26, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cellulose interpolymers and method of oxidation
- Patent number 9,040,684
- Issue date May 26, 2015
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Regioselectively substituted cellulose esters produced in a tetraal...
- Patent number 8,871,924
- Issue date Oct 28, 2014
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose interpolymers and methods of oxidation
- Patent number 8,816,066
- Issue date Aug 26, 2014
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cellulose ester optical films
- Patent number 8,729,253
- Issue date May 20, 2014
- Eastman Chemical Company
- Charles Michael Buchanan
- B32 - LAYERED PRODUCTS
Information Patent Grant
Regioselectively substituted cellulose esters produced in a tetraal...
- Patent number 8,524,887
- Issue date Sep 3, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Regioselectively substituted cellulose esters produced in a halogen...
- Patent number 8,354,525
- Issue date Jan 15, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose esters and their production in halogenated ionic liquids
- Patent number 8,273,872
- Issue date Sep 25, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of cellulose esters
- Patent number 8,188,267
- Issue date May 29, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose esters and their production in halogenated ionic liquids
- Patent number 8,158,777
- Issue date Apr 17, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reformation of ionic liquids
- Patent number 8,153,782
- Issue date Apr 10, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cellulose esters and their production in carboxylated ionic liquids
- Patent number 8,148,518
- Issue date Apr 3, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cellulose solutions comprising tetraalkylammonium alkylphosphate an...
- Patent number 8,067,488
- Issue date Nov 29, 2011
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of ionic liquids
- Patent number 7,919,631
- Issue date Apr 5, 2011
- Eastman Chemical Company
- Charles Michael Buchanan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cellulose interpolymers and method of oxidation
- Patent number 7,879,994
- Issue date Feb 1, 2011
- Eastman Chemical Company
- Charles Michael Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carbohydrate esters and polyol esters as plasticizers for polymers,...
- Patent number 7,276,546
- Issue date Oct 2, 2007
- Eastman Chemical Company
- Charles M. Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTER BASED C+ COMPENSATION...
- Publication number 20230138841
- Publication date May 4, 2023
- Eastman Chemical Company
- Qianqian Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTER BASED NEGATIVE BIREFRI...
- Publication number 20230074167
- Publication date Mar 9, 2023
- Eastman Chemical Company
- Qianqian Zhang
- G02 - OPTICS
Information Patent Application
CELLULOSE ESTER OPTICAL FILMS
- Publication number 20200055960
- Publication date Feb 20, 2020
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE ESTER OPTICAL FILMS
- Publication number 20180258189
- Publication date Sep 13, 2018
- Eastman Chemical Company
- CHARLES MICHAEL BUCHANAN
- B32 - LAYERED PRODUCTS
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A CARBOXY...
- Publication number 20170204201
- Publication date Jul 20, 2017
- Eastman Chemical Company
- CHARLES MICHAEL BUCHANAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...
- Publication number 20160108137
- Publication date Apr 21, 2016
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A TETRAAL...
- Publication number 20140343271
- Publication date Nov 20, 2014
- Eastman Chemical Company
- Charles Buchanan
- G02 - OPTICS
Information Patent Application
CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION
- Publication number 20130203982
- Publication date Aug 8, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...
- Publication number 20130190485
- Publication date Jul 25, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- G02 - OPTICS
Information Patent Application
CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION
- Publication number 20130131333
- Publication date May 23, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION
- Publication number 20130116426
- Publication date May 9, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION
- Publication number 20130116425
- Publication date May 9, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION
- Publication number 20130116427
- Publication date May 9, 2013
- Eastman Chemical Company
- Charles Michael Buchanan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cellulose Ester Optical Films
- Publication number 20120264930
- Publication date Oct 18, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cellulose Ester Optical Films
- Publication number 20120262650
- Publication date Oct 18, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cellulose Ester Optical Films
- Publication number 20120263889
- Publication date Oct 18, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cellulose Ester Optical Films
- Publication number 20120263890
- Publication date Oct 18, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT
- Publication number 20120238741
- Publication date Sep 20, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT
- Publication number 20120238742
- Publication date Sep 20, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TREATMENT OF CELLULOSE ESTERS
- Publication number 20120202984
- Publication date Aug 9, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS
- Publication number 20120142910
- Publication date Jun 7, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A TETRAAL...
- Publication number 20120121830
- Publication date May 17, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...
- Publication number 20120123112
- Publication date May 17, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A CARBOXY...
- Publication number 20120101269
- Publication date Apr 26, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS
- Publication number 20120095207
- Publication date Apr 19, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE SOLUTIONS COMPRISING TETRAALKYLAMMONIUM ALKYLPHOSPHATE AN...
- Publication number 20120041080
- Publication date Feb 16, 2012
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MULTILAYER CELLULOSE ESTER FILM HAVING REVERSED OPTICAL DISPERSION
- Publication number 20120003403
- Publication date Jan 5, 2012
- Eastman Chemical Company
- Bin Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE ESTERS AND THEIR PRODUCTION IN HALOGENATED IONIC LIQUIDS
- Publication number 20110306760
- Publication date Dec 15, 2011
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...
- Publication number 20110213138
- Publication date Sep 1, 2011
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE INTERPOLYMERS AND METHODS OF OXIDATION
- Publication number 20110098464
- Publication date Apr 28, 2011
- Eastman Chemical Company
- Charles Michael Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Charles Michael Buchanan

Person

Patents Grantslast 30 patents

Cellulose ester optical films

Cellulose ester optical films

Regioselectively substituted cellulose esters produced in a carboxy...

Cellulose ester optical films

Regioselectively substituted cellulose esters produced in a tetraal...

Regioselectively substituted cellulose esters produced in a carboxy...

Cellulose ester optical films

Regioselectively substituted cellulose esters produced in a halogen...

Cellulose interpolymers and method of oxidation

Regioselectively substituted cellulose esters produced in a halogen...

Treatment of cellulose esters

Cellulose interpolymers and method of oxidation

Cellulose ester optical films

Cellulose interpolymers and method of oxidation

Cellulose interpolymers and method of oxidation

Cellulose interpolymers and method of oxidation

Regioselectively substituted cellulose esters produced in a tetraal...

Cellulose interpolymers and methods of oxidation

Cellulose ester optical films

Regioselectively substituted cellulose esters produced in a tetraal...

Regioselectively substituted cellulose esters produced in a halogen...

Cellulose esters and their production in halogenated ionic liquids

Treatment of cellulose esters

Cellulose esters and their production in halogenated ionic liquids

Reformation of ionic liquids

Cellulose esters and their production in carboxylated ionic liquids

Cellulose solutions comprising tetraalkylammonium alkylphosphate an...

Production of ionic liquids

Cellulose interpolymers and method of oxidation

Carbohydrate esters and polyol esters as plasticizers for polymers,...

Patents Applicationslast 30 patents

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTER BASED C+ COMPENSATION...

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTER BASED NEGATIVE BIREFRI...

CELLULOSE ESTER OPTICAL FILMS

CELLULOSE ESTER OPTICAL FILMS

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A CARBOXY...

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A TETRAAL...

CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...

CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION

CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION

CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION

CELLULOSE INTERPOLYMERS AND METHOD OF OXIDATION

Cellulose Ester Optical Films

Cellulose Ester Optical Films

Cellulose Ester Optical Films

Cellulose Ester Optical Films

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

PRODUCTION OF CELLULOSE ESTERS IN THE PRESENCE OF A COSOLVENT

TREATMENT OF CELLULOSE ESTERS

CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A TETRAAL...

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A CARBOXY...

CELLULOSE ESTERS AND THEIR PRODUCTION IN CARBOXYLATED IONIC LIQUIDS

CELLULOSE SOLUTIONS COMPRISING TETRAALKYLAMMONIUM ALKYLPHOSPHATE AN...

MULTILAYER CELLULOSE ESTER FILM HAVING REVERSED OPTICAL DISPERSION

CELLULOSE ESTERS AND THEIR PRODUCTION IN HALOGENATED IONIC LIQUIDS

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS PRODUCED IN A HALOGEN...

CELLULOSE INTERPOLYMERS AND METHODS OF OXIDATION