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Viloius, LT
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Patents Grants
last 30 patents
Information
Patent Grant
Method of purifying lignin by subjecting a slurry comprising lignin...
Patent number
10,913,759
Issue date
Feb 9, 2021
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for treating microfibrillated cellulose and microfibrillate...
Patent number
9,447,540
Issue date
Sep 20, 2016
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for treating cellulose and cellulose treated according to t...
Patent number
9,447,541
Issue date
Sep 20, 2016
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Charge transport materials having a central disulfane linkage
Patent number
7,445,877
Issue date
Nov 4, 2008
Samsung Electronics Co., Ltd.
Nusrallah Jubran
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymeric charge transport compositions
Patent number
7,432,028
Issue date
Oct 7, 2008
Samsung Electronics Co., Ltd.
Vytautas Getautis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Charge transport materials having a nitrogen-containing-heterocycle...
Patent number
7,364,825
Issue date
Apr 29, 2008
Samsung Electronics Co., Ltd.
Ramunas Lygaitis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptors with a charge transport material having multip...
Patent number
7,351,508
Issue date
Apr 1, 2008
Samsung Electronics Co., Ltd.
Juozas V. Grazulevicius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic heterocyclic-based charge transport materials having two a...
Patent number
7,348,116
Issue date
Mar 25, 2008
Samsung Electronics, Ltd
Ausra Matoliukstyte
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric charge transport materials having repeating units compris...
Patent number
7,348,112
Issue date
Mar 25, 2008
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric charge transport materials having carbazolyl repeating units
Patent number
7,329,722
Issue date
Feb 12, 2008
Samsung Electronics Co., Ltd.
Violeta Vaitkeviciene
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Bridged charge transport materials having a central sulfur atom lin...
Patent number
7,326,506
Issue date
Feb 5, 2008
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with a charge transport material having two epo...
Patent number
7,320,849
Issue date
Jan 22, 2008
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with charge transport compound having an epoxy...
Patent number
7,291,431
Issue date
Nov 6, 2007
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Poly(hydrazone)-based charge transport materials
Patent number
7,291,433
Issue date
Nov 6, 2007
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Linked dihydrazone-based charge transport compounds
Patent number
7,244,541
Issue date
Jul 17, 2007
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrazone-based charge transport materials
Patent number
7,202,002
Issue date
Apr 10, 2007
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrazone-based charge transport materials
Patent number
7,169,521
Issue date
Jan 30, 2007
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with a charge transport material having two hyd...
Patent number
7,144,665
Issue date
Dec 5, 2006
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azine-based dimeric charge transport materials
Patent number
7,115,347
Issue date
Oct 3, 2006
Samsung Electronics Co., LTD
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with charge transport compositions
Patent number
7,108,948
Issue date
Sep 19, 2006
Samsung Electronics Co., LTD
Zbigniew Tokarski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organophotoreceptor with charge transport compound having an epoxy...
Patent number
7,029,812
Issue date
Apr 18, 2006
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organophotoreceptor with charge transport material having a thiiran...
Patent number
7,014,968
Issue date
Mar 21, 2006
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with charge transport material having a vinyl e...
Patent number
7,008,743
Issue date
Mar 7, 2006
Samsung Electronics Co., Ltd.
Juozas Vidas Grazulevicius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with charge transport compound with hydrazone g...
Patent number
6,991,882
Issue date
Jan 31, 2006
Samsung Electronics Co., Ltd.
Vytautas Getautis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Linked dihydrazone-based charge transport compounds
Patent number
6,964,833
Issue date
Nov 15, 2005
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with charge transport material with two N,N,N-t...
Patent number
6,960,418
Issue date
Nov 1, 2005
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Linked dihydrazone-based charge transport compounds
Patent number
6,899,984
Issue date
May 31, 2005
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoreceptors with novel overcoats
Patent number
6,869,741
Issue date
Mar 22, 2005
Samsung Electronics Co., Ltd.
Jiayi Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organophotoreceptor with an epoxy-modified charge transport compoun...
Patent number
6,768,010
Issue date
Jul 27, 2004
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic organophotoreceptors with novel charge transpor...
Patent number
6,749,978
Issue date
Jun 15, 2004
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
A METHOD OF PURIFYING LIGNIN BY SUBJECTING A SLURRY COMPRISING LIGN...
Publication number
20170305949
Publication date
Oct 26, 2017
STORA ENSO OYJ
Isto Heiskanen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR TREATING MICROFIBRILLATED CELLULOSE AND MICROFIBRILLATE...
Publication number
20140088301
Publication date
Mar 27, 2014
STORA ENSO OYJ
Isto Heiskanen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR TREATING CELLULOSE AND CELLULOSE TREATED ACCORDING TO T...
Publication number
20140073774
Publication date
Mar 13, 2014
STORA ENSO OYJ
Isto Heiskanen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aromatic amine-based charge transport materials having an N,N-divin...
Publication number
20060210896
Publication date
Sep 21, 2006
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Charge transport materials having a nitrogen-containing-heterocycle...
Publication number
20060177750
Publication date
Aug 10, 2006
Ramunas Lygaitis
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport compound having an epoxy...
Publication number
20060147827
Publication date
Jul 6, 2006
SAMSUNG ELECTRONICS CO., LTD.
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Linked dihydrazone-based charge transport compounds
Publication number
20060127794
Publication date
Jun 15, 2006
SAMSUNG ELECTRONICS CO., LTD.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptors with a charge transport material having multip...
Publication number
20060078351
Publication date
Apr 13, 2006
Juozas V. Grazulevicius
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Aromatic heterocyclic-based charge transport materials having two a...
Publication number
20060051690
Publication date
Mar 9, 2006
Ausra Matoliukstyte
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polymeric charge transport materials having carbazolyl repeating units
Publication number
20060046172
Publication date
Mar 2, 2006
Violeta Vaitkeviciene
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Polymeric charge transport materials having repeating units compris...
Publication number
20060003241
Publication date
Jan 5, 2006
Nusrallah Jubran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Charge transport materials having a central disulfane linkage
Publication number
20050277038
Publication date
Dec 15, 2005
Nusrallah Jubran
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Bridged charge transport materials having a central sulfur atom lin...
Publication number
20050266329
Publication date
Dec 1, 2005
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Hydrazone-based charge transport materials
Publication number
20050244733
Publication date
Nov 3, 2005
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Hydrazone-based charge transport materials
Publication number
20050244732
Publication date
Nov 3, 2005
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Poly(hydrazone)-based charge transport materials
Publication number
20050221212
Publication date
Oct 6, 2005
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport compositions
Publication number
20050191570
Publication date
Sep 1, 2005
Zbigniew Tokarski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organophotoreceptor with a charge transport material having two epo...
Publication number
20050147905
Publication date
Jul 7, 2005
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport material having a thiiran...
Publication number
20050147904
Publication date
Jul 7, 2005
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport material having a vinyl e...
Publication number
20050095517
Publication date
May 5, 2005
Juozas Vidas Grazulevicius
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport material with two N,N,N-t...
Publication number
20050089780
Publication date
Apr 28, 2005
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Azine-based dimeric charge transport materials
Publication number
20040265717
Publication date
Dec 30, 2004
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polymeric charge transport compositions
Publication number
20040191655
Publication date
Sep 30, 2004
Vytautas Getautis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organophotoreceptor with a charge transport material having two hyd...
Publication number
20040170910
Publication date
Sep 2, 2004
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport material having two linke...
Publication number
20040152002
Publication date
Aug 5, 2004
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport compound with hydrazone g...
Publication number
20040106054
Publication date
Jun 3, 2004
Vytautas Getautis
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport compound having an epoxy...
Publication number
20040081903
Publication date
Apr 29, 2004
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Linked dihydrazone-based charge transport compounds
Publication number
20030232261
Publication date
Dec 18, 2003
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Linked dihydrazone-based charge transport compounds
Publication number
20030232264
Publication date
Dec 18, 2003
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Electrophotographic organophotoreceptors with novel charge transpor...
Publication number
20030219662
Publication date
Nov 27, 2003
Samsung Electronics Co. Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY