Inventor
BUCHANAN CHARLES MICHAEL
US35 patents
⚠️ This page may combine multiple inventors who share the name “BUCHANAN CHARLES MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
20 patentsUS7919631B2Apr 5, 2011
Production of ionic liquids
EASTMAN CHEM CO38 citations96
US7879994B2Feb 1, 2011
Cellulose interpolymers and method of oxidation
EASTMAN CHEM CO47 citations96
US6228895B1May 8, 2001
Method for plasticizing a composition comprised of cellulose fiber and a cellulose ester
EASTMAN CHEM CO40 citations95
US8354525B2Jan 15, 2013
Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
EASTMAN CHEM CO18 citations92
US9243072B2Jan 26, 2016
Cellulose interpolymers and method of oxidation
EASTMAN CHEM CO16 citations91
US6309509B1Oct 30, 2001
Composition and paper comprising cellulose ester, alkylpolyglycosides, and cellulose
EASTMAN CHEM CO30 citations91
US9777074B2Oct 3, 2017
Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
EASTMAN CHEM CO3 citations72
US6268028B1Jul 31, 2001
Composition and paper comprising cellulose ester, alkylpolyglycosides, and cellulose
EASTMAN CHEM CO11 citations72
US12252603B2Mar 18, 2025
Regioselectively substituted cellulose ester based C+ compensation films with improved wavelength dispersion
EASTMAN CHEM CO1 citations62
US9175096B2Nov 3, 2015
Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
EASTMAN CHEM CO2 citations62
US6077945AJun 20, 2000
Process for making alkylpolyglycosides
EASTMAN CHEM CO4 citations62
US9150665B2Oct 6, 2015
Cellulose interpolymers and method of oxidation
EASTMAN CHEM CO1 citations61
US9040683B2May 26, 2015
Cellulose interpolymers and method of oxidation
EASTMAN CHEM CO1 citations61
US9040684B2May 26, 2015
Cellulose interpolymers and method of oxidation
EASTMAN CHEM CO1 citations61
US9040685B2May 26, 2015
Cellulose interpolymers and method of oxidation
EASTMAN CHEM CO1 citations61
US6193841B1Feb 27, 2001
Shaped, plastic articles comprising a cellulose fiber, a cellulose ester, and a non-ionic surfactant
EASTMAN CHEM CO2 citations61
US10836835B2Nov 17, 2020
Cellulose ester optical films
EASTMAN CHEM CO0 citations52
US10494447B2Dec 3, 2019
Cellulose ester optical films
EASTMAN CHEM CO0 citations52
US10174129B2Jan 8, 2019
Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
EASTMAN CHEM CO0 citations51
US6667397B2Dec 23, 2003
Methods of preparing disaccharide and trisaccharide C6-C12 fatty acid esters with high alpha content and materials therefrom
EASTMAN CHEM CO0 citations46
BUCHANAN CHARLES MICHAEL
15 patentsUS8148518B2Apr 3, 2012
Cellulose esters and their production in carboxylated ionic liquids
BUCHANAN CHARLES MICHAEL82 citations97
US8729253B2May 20, 2014
Cellulose ester optical films
BUCHANAN CHARLES MICHAEL22 citations92
US8188267B2May 29, 2012
Treatment of cellulose esters
BUCHANAN CHARLES MICHAEL18 citations92
US8158777B2Apr 17, 2012
Cellulose esters and their production in halogenated ionic liquids
BUCHANAN CHARLES MICHAEL16 citations92
US8067488B2Nov 29, 2011
Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom
BUCHANAN CHARLES MICHAEL22 citations92
US9096691B2Aug 4, 2015
Cellulose ester optical films
BUCHANAN CHARLES MICHAEL7 citations84
US8524887B2Sep 3, 2013
Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
BUCHANAN CHARLES MICHAEL5 citations83
US8816066B2Aug 26, 2014
Cellulose interpolymers and methods of oxidation
BUCHANAN CHARLES MICHAEL5 citations82
US9975967B2May 22, 2018
Cellulose ester optical films
BUCHANAN CHARLES MICHAEL3 citations73
US8273872B2Sep 25, 2012
Cellulose esters and their production in halogenated ionic liquids
BUCHANAN CHARLES MICHAEL4 citations62
US8153782B2Apr 10, 2012
Reformation of ionic liquids
BUCHANAN CHARLES MICHAEL1 citations62
US9796791B2Oct 24, 2017
Cellulose ester optical films
BUCHANAN CHARLES MICHAEL0 citations52
US9156918B2Oct 13, 2015
Treatment of cellulose esters
BUCHANAN CHARLES MICHAEL0 citations52
US9834516B2Dec 5, 2017
Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
BUCHANAN CHARLES MICHAEL1 citations51
US8871924B2Oct 28, 2014
Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
BUCHANAN CHARLES MICHAEL0 citations51