Inventor · disambiguated record
Norma Lindsey Buchanan
Also filed as: BUCHANAN NORMA · BUCHANAN NORMA L · BUCHANAN NORMA LINDSEY
32 granted patents·15 pending applications·586 citations·filing 1995–2017
98Inventor score
Top patents by PatentIndex Score
47 records- 0198US8148518B2Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 3, 2012·82 cites·85 claims
- 0298US7919631B2Production of ionic liquidsEASTMAN CHEM CO·Filed 2008·Granted Apr 5, 2011·38 cites·21 claims
- 0397US9243072B2Cellulose interpolymers and method of oxidationEASTMAN CHEM CO·Filed 2012·Granted Jan 26, 2016·16 cites·9 claims
- 0496US8067488B2Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2009·Granted Nov 29, 2011·22 cites·22 claims
- 0595US8354525B2Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefromEASTMAN CHEM CO·Filed 2009·Granted Jan 15, 2013·18 cites·11 claims
- 0695US8188267B2Treatment of cellulose estersBUCHANAN CHARLES MICHAEL·Filed 2008·Granted May 29, 2012·18 cites·13 claims
- 0795US8158777B2Cellulose esters and their production in halogenated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 17, 2012·16 cites·36 claims
- 0895US7879994B2Cellulose interpolymers and method of oxidationEASTMAN CHEM CO·Filed 2004·Granted Feb 1, 2011·47 cites·35 claims
- 0995US7276546B2Carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the sameEASTMAN CHEM CO·Filed 2005·Granted Oct 2, 2007·23 cites·14 claims
- 1094US8816066B2Cellulose interpolymers and methods of oxidationBUCHANAN CHARLES MICHAEL·Filed 2010·Granted Aug 26, 2014·5 cites·8 claims
- 1194US6586212B1Corn fiber for the production of advanced chemicals and materials: derivatizable cellulose and cellulose derivatives made therefromEASTMAN CHEM CO·Filed 2000·Granted Jul 1, 2003·26 cites·51 claims
- 1294US6352845B1Corn fiber for the production of advanced chemicals and materials: separation of monosaccharides and methods thereofEASTMAN CHEM CO·Filed 2000·Granted Mar 5, 2002·39 cites·142 claims
- 1393US6977275B2Carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the sameEASTMAN CHEM CO·Filed 2003·Granted Dec 20, 2005·39 cites·18 claims
- 1493US6683216B1Continuous process for the preparation of aminesEASTMAN CHEM CO·Filed 2002·Granted Jan 27, 2004·55 cites·18 claims
- 1592US8273872B2Cellulose esters and their production in halogenated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2011·Granted Sep 25, 2012·4 cites·17 claims
- 1692US6589760B1Methods of separating a corn fiber lipid fraction from corn fiberEASTMAN CHEM CO·Filed 2000·Granted Jul 8, 2003·21 cites·24 claims
- 1791US9777074B2Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefromEASTMAN CHEM CO·Filed 2015·Granted Oct 3, 2017·3 cites·18 claims
- 1889US8524887B2Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2009·Granted Sep 3, 2013·5 cites·33 claims
- 1987US9175096B2Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefromEASTMAN CHEM CO·Filed 2012·Granted Nov 3, 2015·2 cites·9 claims
- 2084US9040685B2Cellulose interpolymers and method of oxidationEASTMAN CHEM CO·Filed 2012·Granted May 26, 2015·1 cites·25 claims
- 2183US9150665B2Cellulose interpolymers and method of oxidationEASTMAN CHEM CO·Filed 2012·Granted Oct 6, 2015·1 cites·20 claims
- 2281US9040683B2Cellulose interpolymers and method of oxidationEASTMAN CHEM CO·Filed 2012·Granted May 26, 2015·1 cites·23 claims
- 2381US9040684B2Cellulose interpolymers and method of oxidationEASTMAN CHEM CO·Filed 2012·Granted May 26, 2015·1 cites·12 claims
- 2480US8153782B2Reformation of ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 10, 2012·1 cites·30 claims
- 2578US5678751ARobust spectroscoptic optical probeEASTMAN CHEM CO·Filed 1996·Granted Oct 21, 1997·47 cites·7 claims
- 2677US6388069B1Corn fiber for the production of advanced chemicals and materials:arabinoxylan and arabinoxylan derivatives made therefromEASTMAN CHEM CO·Filed 2000·Granted May 14, 2002·14 cites·108 claims
- 2775US5657404ARobust spectroscopic optical probeEASTMAN CHEM CO·Filed 1995·Granted Aug 12, 1997·40 cites·26 claims
- 2874US9926384B2Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefromEASTMAN CHEM CO·Filed 2014·Granted Mar 27, 2018·0 cites·16 claims
- 2969US2009203900A1Production of cellulose esters in the presence of a cosolventEASTMAN CHEMICAL COMAPANY·Filed 2008·Application pending·0 cites
- 3066US8871924B2Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2012·Granted Oct 28, 2014·0 cites·16 claims
- 3166US2012142910A1Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 3265US9156918B2Treatment of cellulose estersBUCHANAN CHARLES MICHAEL·Filed 2012·Granted Oct 13, 2015·0 cites·45 claims
- 3365US2012238742A1Production of cellulose esters in the presence of a cosolventBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 3465US2012095207A1Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 3564US2012041080A1Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 3662US2012123112A1Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 3760US2012238741A1Production of cellulose esters in the presence of a cosolventBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 3859US2012101269A1Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 3957US9834516B2Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2009·Granted Dec 5, 2017·1 cites·20 claims
- 4056US2007082870A1Pharmaceutical formulations of cyclodextrins and antifungal azole compoundsBUCHANAN CHARLES M·Filed 2006·Application pending·0 cites
- 4154US10174129B2Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromEASTMAN CHEM CO·Filed 2017·Granted Jan 8, 2019·0 cites·17 claims
- 4254US2003188340A1Methods of separating a corn fiber lipid fraction from corn fiberEASTMAN CHEM CO·Filed 2003·Application pending·0 cites
- 4353US2006105992A1Pharmaceutical formulations of cyclodextrins and selective estrogen receptor modulator compoundsBUCHANAN CHARLES M·Filed 2005·Application pending·0 cites
- 4453US2003207407A1Corn fiber for the production of advanced chemicals and materials: derivatizable cellulose and cellulose derivatives made therefromEASTMAN CHEM CO·Filed 2002·Application pending·0 cites
- 4553US2006105045A1Cyclodextrin solubilizers for liquid and semi-solid formulationsBUCHANAN CHARLES M·Filed 2005·Application pending·0 cites
- 4653US2003199087A1Methods of separating a corn fiber lipid fraction from corn fiberEASTMAN CHEM CO·Filed 2003·Application pending·0 cites
- 4749US2001020091A1Corn fiber for the production of advanced chemicals and materials: arabinoxylan and arabinoxylan derivatives prepared therefromEASTMAN CHEM CO·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →