Assignee
BUCHANAN CHARLES MICHAEL
US·15 granted patents·7 pending applications·186 citations·filing 2008–2012
Top patents by PatentIndex Score
22 records- 0198US8729253B2Cellulose ester optical filmsBUCHANAN CHARLES MICHAEL·Filed 2012·Granted May 20, 2014·22 cites·13 claims
- 0298US8148518B2Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 3, 2012·82 cites·85 claims
- 0396US8067488B2Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2009·Granted Nov 29, 2011·22 cites·22 claims
- 0495US9096691B2Cellulose ester optical filmsBUCHANAN CHARLES MICHAEL·Filed 2012·Granted Aug 4, 2015·7 cites·9 claims
- 0595US8188267B2Treatment of cellulose estersBUCHANAN CHARLES MICHAEL·Filed 2008·Granted May 29, 2012·18 cites·13 claims
- 0695US8158777B2Cellulose esters and their production in halogenated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 17, 2012·16 cites·36 claims
- 0794US8816066B2Cellulose interpolymers and methods of oxidationBUCHANAN CHARLES MICHAEL·Filed 2010·Granted Aug 26, 2014·5 cites·8 claims
- 0892US8273872B2Cellulose esters and their production in halogenated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2011·Granted Sep 25, 2012·4 cites·17 claims
- 0989US8524887B2Regioselectively 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
- 1080US9975967B2Cellulose ester optical filmsBUCHANAN CHARLES MICHAEL·Filed 2012·Granted May 22, 2018·3 cites·18 claims
- 1180US8153782B2Reformation of ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 10, 2012·1 cites·30 claims
- 1266US8871924B2Regioselectively 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
- 1366US2012142910A1Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 1465US9156918B2Treatment of cellulose estersBUCHANAN CHARLES MICHAEL·Filed 2012·Granted Oct 13, 2015·0 cites·45 claims
- 1565US2012238742A1Production of cellulose esters in the presence of a cosolventBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 1665US2012095207A1Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 1764US9796791B2Cellulose ester optical filmsBUCHANAN CHARLES MICHAEL·Filed 2012·Granted Oct 24, 2017·0 cites·7 claims
- 1864US2012041080A1Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 1962US2012123112A1Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 2060US2012238741A1Production of cellulose esters in the presence of a cosolventBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 2159US2012101269A1Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 2257US9834516B2Regioselectively 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
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