Patents by Inventor Ruisong Xu
Ruisong Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8470207Abstract: The present invention relates to a nano-positive electrode material of lithium cell and preparation thereof. And the material comprising Lithium iron phosphate as substrate, conductive doping ion and voltage-boosting doping ion, have the general chemical formula: (Lix[M1-x])(Fey[N1-y])PO4, wherein: x=0.9˜0.96; y=0.93˜0.97; M represents conductive doping ion; N represents voltage-boosting doping ion. The material is prepared by solid phase reaction, of which the process for preparation includes: all raw materials is mixed homogeneously-milled into powder-pellet-formed-isothermally sintered for 2˜3 hours under 200˜400° C. in inner atmosphere-cooled-milled into powder-pellet-formed-isothermally sintered for 15˜20 hours under 500˜780° C. in inner atmosphere-cooled-milled into powder-airflow grinded and classified. The method is of low production cost, easy to operate, environment friendly and of high yield.Type: GrantFiled: June 23, 2009Date of Patent: June 25, 2013Inventor: Ruisong Xu
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Patent number: 8431039Abstract: The present invention relates to compounds represented by the following Formula Ia, in which each R1-R6 can in each case be independently selected from hydrogen or hydrocarbyl (e.g., methyl); R7 is a multivalent linking group, such as L1 is a divalent linking group, such as a bond or divalent optionally substituted hydrocarbyl; each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be hydrogen or optionally substituted hydrocarbyl. The present invention also relates to compositions, such as liquid crystal compositions, and articles, such as optical elements, that include the compound represented by Formula Ia.Type: GrantFiled: August 8, 2011Date of Patent: April 30, 2013Assignee: Transitions Optical, Inc.Inventors: Xiao-Man Dai, Ruisong Xu, Meng He, Anil Kumar, Rachael L. Yoest, Chenguang Li
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Patent number: 8373064Abstract: This invention relates to a photovoltaic cell and its preparation method. The nano polycrystalline bio thin film photovoltaic cell as provided by the present invention is of layered structure, and the structure from top to bottom is: a top plate insulated and sealed layer, a conductive layer, a nano semiconductor layer, chromophoric molecular layer, an electrolyte polymer layer, a conductive catalyst layer, a conductive layer, a bottom plate insulated and sealed layer. The nano semiconductor layer is made of three metal oxide or metal sulfide, and the electrolyte polymer layer is made of CeCl3, gas SiO2 and LiI. The present invention also provides the preparation method of the nano polycrystalline bio thin film photovoltaic cell. The nano polycrystalline bio thin film photovoltaic cell mentioned in the present invention has higher photovoltaic conversion efficiency, lower cost, and can be applied in construction, family, community, factories and mines and electric net power supply.Type: GrantFiled: October 16, 2008Date of Patent: February 12, 2013Inventor: Ruisong Xu
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Patent number: 8349210Abstract: The present invention relates to compounds represented by the following Formula I, in which R1-R6 can each independently be selected from hydrogen or hydrocarbyl (e.g., methyl); L1 is a divalent linking group, such as a bond or —OC(O)—R8—C(O)O—, where R8 can be divalent hydrocarbyl (e.g., —CH2CH2—); each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be hydrogen or hydrocarbyl. The present invention also relates to compositions, such as liquid crystal compositions, and articles, such as optical elements, that include the compound represented by Formula I.Type: GrantFiled: August 8, 2011Date of Patent: January 8, 2013Assignee: Transitions Optical, Inc.Inventors: Ruisong Xu, Xiao-Man Dai, Anil Kumar, Meng He, Chenguang Li, Rachael L. Yoest
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Publication number: 20120156521Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.Type: ApplicationFiled: December 7, 2011Publication date: June 21, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Xiao-Man Dai, Wenjing Xiao, Ruisong Xu, Sujit Mondal, Anil Kumar, Anu Chopra
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Publication number: 20120156508Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles.Type: ApplicationFiled: December 14, 2011Publication date: June 21, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Sujit Mondal, Xiao-Man Dai, Ruisong Xu, Wenjing Xiao, Massimiliano Tomasulo, Huayun Yu, Anu Chopra, Anil Kumar
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Publication number: 20120157677Abstract: The present invention relates to lactone compounds represented by the following Formulas I and II, and methods of making such lactone compounds. The present invention also relates to methods of making other materials from such lactone compounds, such as fused ring indenol compounds (e.g., indeno-fused naphthols), and fused ring indenopyran compounds (e.g., indeno-fused naphthopyrans).Type: ApplicationFiled: December 7, 2011Publication date: June 21, 2012Applicant: TRANSITIONS OPTICAL INC.Inventors: Meng He, Darrin R. Dabideen, Ruisong Xu, Anil Kumar
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Publication number: 20120027960Abstract: The present invention relates to compounds represented by the following Formula Ic, in which R2-R6 can each independently be selected from hydrogen or hydrocarbyl (e.g., methyl); L1 and L4 are each independently a divalent linking group, such as a bond or —OC(O)—R8—C(O)O—, where R8 can be divalent hydrocarbyl (e.g., —CH2CH2—); each L2 and each L5 each independently represent a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 and each L6 each independently represent a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t and s are each independently from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; q and r are each independently from 0 to 4 for each s, provided that the sum of q and r is at least 1 for each s; and E1 and E2 can each independently be hydrogen or hydrocarbyl.Type: ApplicationFiled: August 8, 2011Publication date: February 2, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Ruisong Xu, Xiao-Man Dai, Anil Kumar, Meng He, Chenguang Li, Rachael L. Yoest
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Publication number: 20120021144Abstract: The present invention relates to compounds represented by the following Formula I, In Formula I, R1 and R2 are each independently selected from hydrogen, and optionally substituted hydrocarbyl, provided that at least one of R1 and R2 is selected from optionally substituted hydrocarbyl (e.g., tertiary butyl); n is 0, 1 or 2, and each R3 is independently selected from optionally substituted hydrocarbyl; L1 is a divalent linking group, such as a bond or —C(O)O—; each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be, for example, C5-C18 aryl.Type: ApplicationFiled: August 8, 2011Publication date: January 26, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Xiao-Man Dai, Ruisong Xu, Meng He, Anil Kumar, Rachael L. Yoest, Chenguang Li
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Publication number: 20120002141Abstract: The present invention relates to compounds represented by the following Formula Ia, in which each R1-R6 can in each case be independently selected from hydrogen or hydrocarbyl (e.g., methyl); R7 is a multivalent linking group, such as L1 is a divalent linking group, such as a bond or divalent optionally substituted hydrocarbyl; each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be hydrogen or optionally substituted hydrocarbyl. The present invention also relates to compositions, such as liquid crystal compositions, and articles, such as optical elements, that include the compound represented by Formula Ia.Type: ApplicationFiled: August 8, 2011Publication date: January 5, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Xiao-Man Dai, Ruisong Xu, Meng He, Anil Kumar, Rachael L. Yoest, Chenguang LI
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Publication number: 20120003401Abstract: The present invention relates to compounds represented by the following Formula I, in which R1-R6 can each independently be selected from hydrogen or hydrocarbyl (e.g., methyl); L1 is a divalent linking group, such as a bond or —OC(O)—R8—C(O)O—, where R8 can be divalent hydrocarbyl (e.g., —CH2CH2—); each L2 independently represents a flexible segment, such as divalent linear or branched C1-C25 alkyl; each L3 independently represents a rigid segment including, for example, optionally substituted phenylen-1,4-diyl groups; t is from 1 to 4; m and p are each independently from 0 to 4 for each t, provided that the sum of m and p is at least 1 for each t; and E can be hydrogen or hydrocarbyl. The present invention also relates to compositions, such as liquid crystal compositions, and articles, such as optical elements, that include the compound represented by Formula I.Type: ApplicationFiled: August 8, 2011Publication date: January 5, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Ruisong XU, Xiao-Man DAI, Anil KUMAR, Meng HE, Chenguang LI, Rachael L. YOEST
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Publication number: 20110209757Abstract: This invention relates to a photovoltaic cell and its preparation method. The nano polycrystalline bio thin film photovoltaic cell as provided by the present invention is of layered structure, and the structure from top to bottom is: a top plate insulated and sealed layer, a conductive layer, a nano semiconductor layer, chromophoric molecular layer, an electrolyte polymer layer, a conductive catalyst layer, a conductive layer, a bottom plate insulated and sealed layer. The nano semiconductor layer is made of three metal oxide or metal sulfide, and the electrolyte polymer layer is made of CeCl3, gas SiO2 and LiI. The present invention also provides the preparation method of the nano polycrystalline bio thin film photovoltaic cell. The nano polycrystalline bio thin film photovoltaic cell mentioned in the present invention has higher photovoltaic conversion efficiency, lower cost, and can be applied in construction, family, community, factories and mines and electric net power supply.Type: ApplicationFiled: October 16, 2008Publication date: September 1, 2011Inventor: Ruisong Xu
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Patent number: 8003005Abstract: Various non-limiting embodiments disclosed herein provide phase-separating polymer systems including a cured polymeric liquid crystal matrix phase and a guest phase including at least one photoactive material where the guest phase separates from the matrix phase during the curing process. Optical elements, including ophthalmic elements and other articles of manufacture including the phase-separating polymer systems are also disclosed. Methods of forming a liquid crystal phase-separating photoactive polymer system are also described.Type: GrantFiled: December 5, 2008Date of Patent: August 23, 2011Assignee: Transitions Optical, Inc.Inventors: Meng He, Anil Kumar, Peter C. Foller, Chenguang Li, Ruisong Xu, Jiping Shao
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Publication number: 20110128457Abstract: Provided are phase-separating polymer systems including a cured polymeric liquid crystal matrix phase and a guest phase including at least one photoactive material where the guest phase separates from the matrix phase during the curing process. Optical elements, including ophthalmic elements and other articles of manufacture including the phase-separating polymer systems are also disclosed. Methods of forming a liquid crystal phase-separating photoactive polymer system are also described.Type: ApplicationFiled: February 8, 2011Publication date: June 2, 2011Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Anil Kumar, Peter C. Foller, Chenguang Li, Ruisong Xu, Jiping Shao
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Publication number: 20110129678Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.Type: ApplicationFiled: December 16, 2010Publication date: June 2, 2011Applicant: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Ruisong Xu
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Publication number: 20110114899Abstract: The present invention relates to a nano-positive electrode material of lithium cell and preparation thereof. And the material comprising Lithium iron phosphate as substrate, conductive doping ion and voltage-boosting doping ion, have the general chemical formula: (Lix[M1-x])(Fey[N1-y])PO4, wherein: x=0.9˜0.96; y=0.93˜0.97; M represents conductive doping ion; N represents voltage-boosting doping ion. The material is prepared by solid phase reaction, of which the process for preparation includes: all raw materials is mixed homogeneously—milled into powder—pellet-formed—isothermally sintered for 2˜3 hours under 200˜400° C. in inner atmosphere—cooled—milled into powder—pellet-formed—isothermally sintered for 15˜20 hours under 500˜780° C. in inner atmosphere—cooled—milled into powder—airflow grinded and classified. The method is of low production cost, easy to operate, environment friendly and of high yield.Type: ApplicationFiled: June 23, 2009Publication date: May 19, 2011Inventor: Ruisong Xu
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Patent number: 7910019Abstract: Compounds including at least one mesogenic substructure and at least one long flexible segment and methods of synthesizing the same are disclosed. Formulations which include various embodiments of the mesogen containing compounds and their use in articles of manufacture and ophthalmic devices are also disclosed.Type: GrantFiled: June 23, 2009Date of Patent: March 22, 2011Assignee: Transitions Optical, Inc.Inventors: Meng He, Anil Kumar, Jiping Shao, Xiao-Man Dai, Ruisong Xu
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Patent number: 7910020Abstract: Liquid crystal compositions comprising compounds including at least one mesogenic substructure and at least one long flexible segment and a compound selected from a photochromic compound, a dichroic compound and a photochromic-dichroic compound and methods of synthesizing the same and their use in articles of manufacture and ophthalmic devices are disclosed.Type: GrantFiled: June 23, 2009Date of Patent: March 22, 2011Assignee: Transitions Optical, Inc.Inventors: Meng He, Anil Kumar, Jiping Shao, Xiao-Man Dai, Ruisong Xu
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Publication number: 20100014010Abstract: Compounds including at least one mesogenic substructure and at least one long flexible segment and methods of synthesizing the same are disclosed. Formulations which include various embodiments of the mesogen containing compounds and their use in articles of manufacture and ophthalmic devices are also disclosed.Type: ApplicationFiled: June 27, 2008Publication date: January 21, 2010Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Anil Kumar, Chenguang Li, Ruisong Xu, Xiao-Man Dai, Jiping Shao
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Publication number: 20090326186Abstract: Compounds including at least one mesogenic substructure and at least one long flexible segment and methods of synthesizing the same are disclosed. Formulations which include various embodiments of the mesogen containing compounds and their use in articles of manufacture and ophthalmic devices are also disclosed.Type: ApplicationFiled: June 27, 2008Publication date: December 31, 2009Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Anil Kumar, Jiping Shao, Xiao-Man Dai, Ruisong Xu