Patent application number | Description | Published |
20140303147 | ACYLATED DERIVATIVE OF HOMOHARRINGTONINE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF - The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and relates to novel homoharringtonine acylated derivatives of formula (I) and formula (II) and a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments. | 10-09-2014 |
20140336249 | 2-ALKYL-OR-ARYL-SUBSTITUTED TANSHINONE DERIVATIVES, AND PREPARATION METHOD AND APPLICATION THEREOF - The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel 2-alkyl- or 2-aromatic-substituted tanshinone I derivatives of formula (I) or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments. When Z═R, said derivative is 2-alkyl-substituted tanshinone I; when Z═Ar, said derivative is 2-aryl-substituted tanshinone I; when Z=Het, said derivative is 2-heteroaryl- or 2-heterocyclyl-substituted tanshinone I. | 11-13-2014 |
20140343047 | TETRANDRINE DERIVATIVES WITH SUBSTITUTED 5-CARBON, PREPARATION METHOD AND USE THEREOF - The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel 5-substituted tetrandrine derivatives of formula (I) and a pharmaceutically acceptable adduct, complex and salt thereof, to a process for the preparation of these compounds, pharmaceutical compositions containing such compounds and their use in preparing antineoplastic medicaments. | 11-20-2014 |
20140343064 | 2-SUBSTITUTED OLEANOLIC ACID DERIVATIVE, METHOD PREPARING FOR SAME, AND APPLICATION THEREOF - The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel 2-substituted oleanolic acid derivatives of formula (I) or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments. | 11-20-2014 |
20140343108 | OLEANOLIC ACID AMIDATE DERIVATIVES, PREPARATION METHODS AND USES THEREOF - The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and specifically relates to novel amidated derivatives of oleanolic acid according to formula (I) or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments. | 11-20-2014 |
20140357647 | 7-SUBSTITUTED HANFANGICHIN B DERIVATIVE, AND PREPARATION METHOD AND USE THEREOF - The present invention belongs to the field of natural medicine and pharmaceutical chemistry and specifically relates to novel 7-substituted fangchinoline derivatives of formula (I) and a pharmaceutically acceptable adduct, complex and salt thereof, to a process for the preparation of these compounds, pharmaceutical compositions containing such compounds and their use in preparing antineoplastic medicaments. | 12-04-2014 |
Patent application number | Description | Published |
20130132877 | UNLOCKING METHOD OF OPERATING SYSTEM AND DEVICE - Embodiments of the present invention provide an unlocking method of a touch screen terminal and a touch screen terminal. The method includes: when a touch screen terminal is in a locked status, displaying, by the touch screen terminal, an unlocking position and icon(s) of one group of application(s) of the touch screen terminal, where the one group of application(s) are determined by the touch screen terminal according to related information of executing applications by the touch screen terminal; detecting, by the touch screen terminal, whether an icon of an application among the one group of application(s) is dragged to the unlocking position; and when the touch screen terminal detects that the icon of the application among the one group of application(s) is dragged to the unlocking position, executing, by the touch screen terminal, an unlocking operation and starting running the detected application. | 05-23-2013 |
20150042591 | Method and Wireless Handheld Device for Automatically Switching Handheld Mode - The present invention discloses a method for automatically switching a handheld mode and a wireless handheld device. The present invention relates to the field of communications technologies. The method for automatically switching a handheld mode includes: updating, when it is detected that a duration during which handheld positions of a wireless handheld device do not match a preset first handheld mode of the wireless handheld device exceeds a first preset duration, a first user interface matching the first handheld mode to a second user interface matching a second handheld mode, where a layout of controls on the second user interface is a flip horizontal of a layout of controls on the first user interface. | 02-12-2015 |
Patent application number | Description | Published |
20130074927 | HIGHLY-FLUORESCENT AND PHOTO-STABLE CHROMOPHORES FOR ENHANCED SOLAR HARVESTING EFFICIENCY - The invention provides highly fluorescent materials comprising a single (n=0) or a series (n=1, 2, etc.) of benzo heterocyclic systems. The photo-stable highly luminescent chromophores are useful in various applications, including in wavelength conversion films. Wavelength conversion films have the potential to significantly enhance the solar harvesting efficiency of photovoltaic or solar cell devices. | 03-28-2013 |
20130089946 | WAVELENGTH CONVERSION FILM HAVING PRESSURE SENSITIVE ADHESIVE LAYER TO ENHANCE SOLAR HARVESTING EFFICIENCY - Described herein are wavelength conversion films that are easy-to-apply to solar cells, solar panels, or photovoltaic devices using an adhesive layer. The wavelength conversion films include a wavelength conversion layer with a photostable chromophore and are useful for improving the solar harvesting efficiency of solar cells, solar panels, and photovoltaic devices. | 04-11-2013 |
20130139868 | WAVELENGTH CONVERSION MATERIAL AS ENCAPSULATE FOR SOLAR MODULE SYSTEMS TO ENHANCE SOLAR HARVESTING EFFICIENCY - This invention relates to an encapsulation structure comprising a luminescent wavelength conversion material for at least one solar cell or photovoltaic device which acts to enhance the solar harvesting efficiency of the solar cell device. The luminescent wavelength conversion material comprises at least one chromophore and an optically transparent polymer matrix. Application of the encapsulation structure, as disclosed herein, to solar harvesting devices, including solar cells, solar panels, and photovoltaic devices, improves the solar harvesting efficiency of the device by widening the spectrum of incoming sunlight that can be effectively converted into electricity by the device. | 06-06-2013 |
20130284265 | WAVELENGTH CONVERSION PERYLENE DIESTER CHROMOPHORES AND LUMINESCENT FILMS - This invention is related to novel perylene diester derivatives represented by the general formula (I) or general formula (II) as described herein. The derivatives are useful in various applications, such as luminescent dyes for optical light collection systems, fluorescence-based solar collectors, fluorescence-activated displays, and/or single-molecule spectroscopy. The invention also relates to a luminescent medium, such as a luminescent film, that can significantly enhance the solar harvesting efficiency of thin film CdS/CdTe or CIGS solar cells. The luminescent medium comprises an optically transparent polymer matrix and at least one luminescent dye that comprises a perylene diester derivative. Over 16% of an efficiency enhancement to a CdS/CdTe solar cell and over 12% of an efficiency enhancement to a CIGS solar cell can be achieved. | 10-31-2013 |
20140311566 | MICROSTRUCTURED WAVELENGTH CONVERSION FILMS FOR ENHANCED SOLAR HARVESTING EFFICIENCY - Described herein are microstructured wavelength conversion films for enhanced solar harvesting efficiency of photovoltaic devices or solar cells. The microstructured wavelength conversion film comprises a luminescent medium that is provided with a microstructured surface, where the luminescent medium and the microstructured surface can be combined into a single layer or made up of two or more separate layers. A photovoltaic module which utilizes the medium to improve the performance of photovoltaic devices or solar cells is also provided, along with a method of improving a solar cell or photovoltaic device by utilizing the microstructured wavelength conversion film. | 10-23-2014 |
20150041042 | PRESSURE SENSITIVE ADHESIVE TYPE OF WAVELENGTH CONVERSION TAPE FOR ENHANCING SOLAR HARVESTING EFFICIENCY - Described herein are pressure sensitive adhesive type of wavelength conversion tapes that are easy-to-apply to a solar harvesting device using an adhesive layer. The pressure sensitive adhesive type of wavelength conversion tape comprises a pressure sensitive adhesive layer, wherein the pressure sensitive adhesive layer comprises one, or multiple, luminescent dyes that convert photons of a particular wavelength to a different more desirable wavelength. The adhesive layer is designed to adhere to the light incident surface of a solar harvesting device such as a solar cell, solar panel, or photovoltaic device, to improve the efficiency of the device. | 02-12-2015 |
20150041052 | WAVELENGTH CONVERSION LAYER ON A GLASS PLATE TO ENHANCE SOLAR HARVESTING EFFICIENCY - Described herein are wavelength converting devices comprising a glass plate and a wavelength conversion layer over a glass plate that can be applied to solar cells, solar panels, or photovoltaic devices to enhance solar harvesting efficiency of those devices. The wavelength conversion layer of the wavelength converting device comprises a polymer matrix and one, or multiple, luminescent dyes that convert photons of a particular wavelength to a more desirable wavelength. | 02-12-2015 |