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Vilnius, LT
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Patents Grants
last 30 patents
Information
Patent Grant
Azine-based charge transport materials having two reactive rings
Patent number
7,534,540
Issue date
May 19, 2009
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocycle-hydrazone based charge transport materials
Patent number
7,534,541
Issue date
May 19, 2009
Samsung Electronics Co., Ltd.
Maryte Daskeviciene
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with a charge transport material having two epo...
Patent number
7,521,162
Issue date
Apr 21, 2009
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
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
Charge transport materials having at least a metallocene group
Patent number
7,378,203
Issue date
May 27, 2008
Samsung Electronics Co., Ltd.
Nusrallah Jubran
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Polysilane-based charge transport materials
Patent number
7,344,811
Issue date
Mar 18, 2008
Samsung Electronic Co., Ltd.
Asta Michaleviciute
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Poly(azine)-based charge transport materials
Patent number
7,320,848
Issue date
Jan 22, 2008
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
H01 - BASIC ELECTRIC ELEMENTS
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
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
Bridged charge transport materials having two bicyclic heterocycle...
Patent number
7,220,523
Issue date
May 22, 2007
Samsung Electronics Co., Ltd.
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charge transport materials having heteroaromatic hydrazone groups
Patent number
7,189,483
Issue date
Mar 13, 2007
Samsung Electronics Co., Ltd.
Almantas Danilevicius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with novel charge transport compounds having an...
Patent number
7,183,028
Issue date
Feb 27, 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 a charge transport compound having an epox...
Patent number
7,090,953
Issue date
Aug 15, 2006
Samsung Electronics Co., Ltd.
Vytautas Getautis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophotoreceptor with charge transport material having a hydrazo...
Patent number
7,083,884
Issue date
Aug 1, 2006
Samsung Electronics Co., Ltd.
Nusrallah Jubran
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 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
Patents Applications
last 30 patents
Information
Patent Application
Azine-based charge transport materials having two reactive rings
Publication number
20070148569
Publication date
Jun 28, 2007
Zbigniew Tokarski
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Charge transport materials having at least a metallocene group
Publication number
20060210897
Publication date
Sep 21, 2006
Nusrallah Jubran
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Heterocycle-hydrazone based charge transport materials
Publication number
20060166118
Publication date
Jul 27, 2006
Maryte Daskeviciene
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
Polysilane-based charge transport materials
Publication number
20060093933
Publication date
May 4, 2006
Asta Michaleviciute
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 two bicyclic heterocycle...
Publication number
20050277037
Publication date
Dec 15, 2005
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Hydrazone-based charge transport materials having a bicyclic hetero...
Publication number
20050277039
Publication date
Dec 15, 2005
Ramunas Lygaitis
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Azine-based charge transport materials having two reactive rings
Publication number
20050244734
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(azine)-based charge transport materials
Publication number
20050221211
Publication date
Oct 6, 2005
Zbigniew Tokarski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
20050158642
Publication date
Jul 21, 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 with two N,N,N-t...
Publication number
20050089780
Publication date
Apr 28, 2005
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with charge transport material having a hydrazo...
Publication number
20050089781
Publication date
Apr 28, 2005
Nusrallah Jubran
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Novel charge transport materials having heteroaromatic hydrazone gr...
Publication number
20040241563
Publication date
Dec 2, 2004
Almantas Danilevicius
C07 - ORGANIC CHEMISTRY
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 a charge transport compound having an epox...
Publication number
20040161685
Publication date
Aug 19, 2004
Vytautas Getautis
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organophotoreceptor with novel charge transport compounds having an...
Publication number
20040157145
Publication date
Aug 12, 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 photoreceptors with noverl overcoats
Publication number
20030054272
Publication date
Mar 20, 2003
Samsung.
Jiayi Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY