1
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R Katritzky, Ritu Jain, Rexiat Maimait: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Patterson Thuente Skaar & Christensen P A, June 14, 2005: US06905804 (8 worldwide citation)

This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) at least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolyl ...


2
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R Katritzky, Ritu Jain, Rexiat Maimait: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Patterson Thuente Skaar & Christensen P A, June 20, 2006: US07063928 (6 worldwide citation)

This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolylhyd ...


3
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Patterson Thuente Skaar & Christensen P A, October 10, 2006: US07118839 (4 worldwide citation)

An organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer between 2 and 6, inclusive; R1 is an aryl group; R2 is a sulfolanyl group; a pyrrolyl group; a tetrazolyl group; a benzotriazolyl group; a stilbenyl group; an alkylsulfonylphenyl group, an ...


4
Law Kam W, Jubran Nusrallah, Tokarski Zbigniew, Katritzky Alan R, Jain Ritu, Maimait Rexiat: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, August 13, 2003: EP1335250-A1 (3 worldwide citation)

This invention relates to a novel organophotoreceptor comprising: (a) at least one charge transport material comprising a fluorenone hydrazone having a combination of groups thereon, the combination of groups being selected from the group consisting of a) at least two fluorenone alkylsulfonylphenylh ...


5
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Patterson Thuente Skaar & Christensen P A, April 10, 2007: US07202004 (2 worldwide citation)

An organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer between 2 and 6, inclusive; R1 is an aryl group; R2 is a sulfolanyl group; a pyrrolyl group; a tetrazolyl group; a benzotriazolyl group; a stilbenyl group; an alkylsulfonylphenyl group, an ...


6
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R Katritzky, Ritu Jain, Rexiat Maimait: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Mark A Litman & Associates PA, October 23, 2003: US20030198880-A1 (2 worldwide citation)

This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolylhyd ...


7
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R Katritzky, Ritu Jain, Rexiat Maimait, Anatoliy V Vakulenko: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Mark A Litman & Associates Pa, York Business Center, June 5, 2003: US20030104294-A1 (2 worldwide citation)

An organophotoreceptor that includes: (a) a charge transport material having the formula 1 wherein A is selected from heterocyclic groups, naphthyl group, (9H-fluoren-9-ylidene)benzyl group, alkylsulfonylphenyl, or stilbenyl, B is selected from hydrogen, alkyl group, and an aryl group, with the prov ...


8
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Mark A Litman & Associates PA, June 19, 2003: US20030113643-A1 (2 worldwide citation)

An organophotoreceptor that includes: (a) a charge transport compound having the formula 1  where n is an integer between 2 and 6, inclusive; R1 is an aryl group (e.g., a phenyl or naphthyl group); R2 is a sulfolanyl group a pyrrolyl group; a tetrazolyl group; a benzotriazolyl group; a 4-(9H-fluoren ...


9
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R Katritzky, Ritu Jain, Rexiat Maimait, Anatoliy V Vakulenko: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, DLA Piper US, January 20, 2009: US07479357 (1 worldwide citation)

An organophotoreceptor that includes: (a) a charge transport material having the formula wherein A is selected from heterocyclic groups, naphthyl group, alkylsulfonylphenyl, stilbenyl or the group X, wherein X is represented by the formula B is selected from hydrogen, alkyl group, and an aryl group, ...


10
Kam W Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R Katritzky, Ritu Jain, Rexiat Maimait: Electrophotographic organophotoreceptors with novel charge transport materials. Samsung Electronics, Patterson Thuente Skaar & Christensen PA, June 9, 2005: US20050123849-A1 (1 worldwide citation)

This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolylhyd ...