A23F 3/38

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9968109 Green tea extract compositionOct 29, 14May 15, 18KAO Corporation
9198946 Green tea extractSep 17, 13Dec 01, 15KAO CORPORATION
9040108 Device and method for decaffeinating a liquidSep 13, 12May 26, 15KONINKLIJKE PHILIPS N.V.
4331694 Removal of caffeine by selective adsorption using zeolite adsorbentsAug 13, 80May 25, 82UOP LLC
4324840 Adsorption decaffeinationJun 16, 80Apr 13, 82General Foods Corporation
4315036 Process for decaffeinating teaJan 12, 78Feb 09, 82SOCIETE D'ASSISTANCE TECHNIQUE POUR PRODUITS NESTLE S.A.
4279937 Liquid extract decaffeination with benzyl alcohol containing mixturesJul 11, 77Jul 21, 81The Procter & Gamble Company
4255458 Method for the selective extraction of caffeine from vegetable materialsJun 12, 78Mar 10, 81Hag Aktiengesellschaft