Patents by Inventor Zhimin Hao
Zhimin Hao 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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Publication number: 20240110985Abstract: A method for monitoring battery cell data comprises: collecting the first set of the battery cell data in real time; retrieving estimation parameter data corresponding to the first set of the battery cell data from a battery cell parameter database in real time; based on the estimation parameter data of the first set of the battery cell data, processing the first set of the battery cell data through a battery model to acquire the second set of the battery cell data in real time; acquiring an error value between the first set and the second set of the battery cell data in real time; acquiring a monitoring result of the first set of the battery cell data in real time based on the error value and an error threshold, the monitoring result is either the error value being greater than the error threshold, or less than the error threshold.Type: ApplicationFiled: September 20, 2023Publication date: April 4, 2024Applicants: Shanghai Makesens Energy Storage Technology Co., Ltd., Shanghai Volta Institute of Digital Battery Energy StorageInventors: Zhimin ZHOU, Pingchao HAO, Zhou YANG, Jie ZHANG, Xuesi ZHANG, Enhai ZHAO, Xiao YAN
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Publication number: 20240110986Abstract: The invention provides a method and system for identifying electrochemical model parameters based on capacity change rate. The method includes: acquiring operating data from an actual operation process of a lithium battery and cleaning an actual operating data set from the operating data; generating a simulated operating data set through simulation of a preset electrochemical model; performing parameter identification based on a preset first loss function, the actual operating data set, and the simulated operating data set; calculating capacity convergence coefficient; comparing capacity convergence coefficient with a preset convergence threshold value; when greater than the preset convergence threshold value, regenerating the simulated operating data set; and when not greater than the preset convergence threshold value, outputting an electrochemical model parameter set as a parameter identification result.Type: ApplicationFiled: September 22, 2023Publication date: April 4, 2024Inventors: Pingchao Hao, Xuesi Zhang, Zhimin Zhou, Zhou Yang, Guopeng Zhou, Enhai Zhao, Xiao Yan, Jie Zhang
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Publication number: 20240069103Abstract: The invention discloses a method, a system, and a storage medium for simulating a data set based on an electrochemical model. The method includes the following steps: setting geometric parameters and electrochemical parameters of a lithium battery; generating a volume average concentration of positive lithium ions and a volume average concentration of negative lithium ions under a preset state of charge through a simulation of the electrochemical model; calculating a capacity of the lithium battery through the simulation of the electrochemical model; after adjusting a current state of charge of the lithium battery, inputting a simulated operating current to acquire a simulated data set. The invention can generate operating data of a virtual battery by adjusting lithium battery electrochemical model parameters, facilitating management by a BMS system of battery operating states based on an electrochemical model of a virtual battery.Type: ApplicationFiled: August 28, 2023Publication date: February 29, 2024Inventors: Pingchao Hao, Zhou Yang, Zhimin Zhou, Enhai Zhao, Xiao Yan
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Patent number: 9018397Abstract: The present invention relates to compounds of the formula I wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: GrantFiled: February 26, 2013Date of Patent: April 28, 2015Assignee: BASF SEInventors: Zhimin Hao, Beat Schmidhalter, Jean-Luc Budry, Margherita Fontana, Matheiu G. R. Turbiez, Frank Bienewald, Mathias Duggeli, Oliver Frederic Aebischer, Pascal Hayoz, Marta Fondrodona Turon
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Patent number: 8404864Abstract: The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: GrantFiled: September 22, 2008Date of Patent: March 26, 2013Assignee: BASF SEInventors: Zhimin Hao, Beat Schmidhalter, Jean-Luc Budry, Margherita Fontana, Mathieu Turbiez, Frank Bienewald, Mathias Düggeli, Oliver Frédéric Aebischer, Pascal Hayoz, Marta Fonrodona Turon
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Publication number: 20110004004Abstract: The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: ApplicationFiled: September 22, 2008Publication date: January 6, 2011Applicant: BASF SEInventors: Zhimin Hao, Beat Schmidhalter, Jean-Luc Budry, Margherita Fontana, Matheiu G.R. Turbiez, Frank Bienewald, Mathias Duggeli, Oliver Frederic Aebischer, Pascal Hayoz, Marta Fondrodona Turon
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Patent number: 7175948Abstract: There are provided a pigment-containing coloring material stably dispersible in a high concentration in various organic solvents, and a process for producing the same. The production process of the coloring material is characterized by comprising the steps of: providing a solution comprising (1) a soluble pigment precursor which is convertible into an insoluble pigment, (2) a solvent capable of dissolving the soluble pigment precursor therein, and (3) a stabilizing agent comprising an organic compound having a structure or a functional group capable of stabilizing the dispersibility of the insolubilized pigment in the solvent; and converting said soluble pigment precursor into an insoluble pigment to obtain the coloring material containing the insolubilized pigment dispersed stably in the solvent.Type: GrantFiled: August 18, 2003Date of Patent: February 13, 2007Assignee: Dai Nippon Printing Co., Ltd.Inventors: Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao
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Patent number: 6890977Abstract: The invention relates to the use of compounds of the formula R1, R2, R3 and R4 independently of one another are hydrogen, halogen, R6, OR6 or SR6, R5 is hydrogen or linear or branched C1-C12alkyl, benzyl or phenethyl, and R6 is an apolar group which is unsubstituted or substituted one or more times by halogen or by OC1-C6alkyl, with the proviso that if R5 is hydrogen, R1, R2, R3 or R4 is R6, OR6 or SR6, as additives in the pigmentation of partially crystalline plastics, especially those processed by injection moulding, with pigments containing at least one each of groups which are joined to one another as or are in conjugation with one another. Preferred pigments are quinacridone pigments, disazo condensation pigments, isoindolinone pigments and pyrrolo[3,4-c]pyrrole pigments, especially pyrrolo[3,4-c]pyrrole pigments. Corresponding formulations and novel compounds are likewise claimed. By these means it is possible to avoid warping.Type: GrantFiled: October 29, 2003Date of Patent: May 10, 2005Assignee: Ciba Specialty Chemicals CorporationInventors: Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon, Zhimin Hao
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Patent number: 6858073Abstract: The present application relates to a process for the manufacture of pigmented vitreous materials, as well as to pigmented vitreous materials, characterized by the use of soluble pigment precursors and preferably the absence of significant amounts of dispersants. These pigmented vitreous materials can be used as colored materials for any known purposes. Soluble pigment precursors comprising a partial structure are also claimed, wherein X1 is an aromatic or heteroaromatic ring, B is hydrogen or a group of the formula but at least one group B is not hydrogen, and L is a solubilizing group.Type: GrantFiled: February 4, 2004Date of Patent: February 22, 2005Assignee: Ciba Specialty Chemicals CorporationInventors: Patrice Bujard, Véronique Hall-Goulle, Zhimin Hao, Hitoshi Nagasue, Gerardus De Keyzer
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Patent number: 6790884Abstract: The invention relates to the use of compounds of the formula in which R1, R2, R3 and R4 independently of one another are hydrogen, halogen, R6, OR6 or SR6, R5 is hydrogen or linear or branched C1-C12alkyl, benzyl or phenethyl, and R6 is an apolar group which is unsubstituted or substituted one or more times by halogen or by OC1-C6alkyl, with the proviso that if R5 is hydrogen, R1, R2, R3 or R4 is R6, OR6 or SR6, as additives in the pigmentation of partially crystalline plastics, especially those processed by injection moulding, with pigments containing at least one each of groups which are joined to one another as or are in conjugation with one another. Preferred pigments are quinacridone pigments, disazo condensation pigments, isoindolinone pigments and pyrrolo[3,4-c]pyrrole pigments, especially pyrrolo[3,4-c]pyrrole pigments. Corresponding formulations and novel compounds are likewise claimed.Type: GrantFiled: March 18, 2002Date of Patent: September 14, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon, Zhimin Hao
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Publication number: 20040159265Abstract: The present application relates to a process for the manufacture of pigmented vitreous materials, as well as to pigmented vitreous materials, characterized by the use of soluble pigment precursors and preferably the absence of significant amounts of dispersants. These pigmented vitreous materials can be used as coloured materials for any known purposes.Type: ApplicationFiled: February 4, 2004Publication date: August 19, 2004Inventors: Patrice Bujard, Veronique Hall-Goulle, Zhimin Hao, Hitoshi Nagasue, Gerardus De Keyzer
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Patent number: 6767620Abstract: A coloured porous material comprising in its pores an effectively colouring amount of an organic pigment which is obtainable by fragmenting a meltable or solvent-soluble pigment precursor, and a process for its preparation. The instant coloured porous material powders are used as pigments for high molecular weight organic materials.Type: GrantFiled: July 22, 2002Date of Patent: July 27, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: John Zambounis, Patrick Verhoustraeten, Henri Dubas, Zhimin Hao, Patrice Bujard
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Publication number: 20040138475Abstract: The present invention relates to the host-guest solid solutions formed from a mixture of 1,4-diketo-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole (para-dichloro DPP) and 1,4-diketo-3,6-bis(4-methylphenyl)pyrrolo[3,4-c]pyrrole (para-dimethyl DPP). The mixture contains between 30-80 mol percent of para-dimethyl DPP and 70-20 mol percent of para-dichloro DPP. The present invention further relates to the preparation of the solid solutions, and to the use of the solid solutions and binary solid compounds as pigments.Type: ApplicationFiled: October 20, 2003Publication date: July 15, 2004Inventors: Zhimin Hao, Shivakumar Basalingappa Hendi
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Patent number: 6762224Abstract: The invention relates to novel soluble pigment precursors possessing not only higher thermal stability but also improved solubility characteristics and to a process for mass colouration of high temperature polymers that utilizes these novel soluble pigment precursors.Type: GrantFiled: November 20, 2001Date of Patent: July 13, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: Leonhard Feiler, Zhimin Hao
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Patent number: 6737533Abstract: The present application relates to a process for the manufacture of pigmented vitreous materials, as well as to pigmented vitreous materials, characterized by the use of soluble pigment precursors and preferably the absence of significant amounts of dispersants. These pigmented vitreous materials can be used as coloured materials for any known purposes. Soluble pigment precursors comprising a partial structure: are also claimed, wherein X1 is an aromatic or heteroaromatic ring, B is hydrogen or a group of the formula: but at least one group B is not hydrogen, and L is a solubilizing group.Type: GrantFiled: January 2, 2003Date of Patent: May 18, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: Véronique Hall-Goulle, Zhimin Hao
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Publication number: 20040092627Abstract: The invention relates to the use of compounds of the formula 1Type: ApplicationFiled: October 29, 2003Publication date: May 13, 2004Inventors: Franck Rey Flandrin, Guo-Hua Hu, Philippe Bugnon, Zhimin Hao
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Publication number: 20040050294Abstract: There are provided a pigment-containing coloring material stably dispersible in a high concentration in various organic solvents, and a process for producing the same. The production process of the coloring material is characterized by comprising the steps of: providing a solution comprising (1) a soluble pigment precursor which is convertible into an insoluble pigment, (2) a solvent capable of dissolving the soluble pigment precursor therein, and (3) a stabilizing agent comprising an organic compound having a structure or a functional group capable of stabilizing the dispersibility of the insolubilized pigment in the solvent; and converting said soluble pigment precursor into an insoluble pigment to obtain the coloring material containing the insolubilized pigment dispersed stably in the solvent.Type: ApplicationFiled: August 18, 2003Publication date: March 18, 2004Applicant: Dai Nippon Printing Co., Ltd.Inventors: Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao
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Patent number: 6656985Abstract: There are provided a pigment-containing coloring material stably dispersible in a high concentration in various organic solvents, and a process for producing the same. The production process of the coloring material is characterized by comprising the steps of: providing a solution comprising (1) a soluble pigment precursor which is convertible into an insoluble pigment, (2) a solvent capable of dissolving the soluble pigment precursor therein, and (3) a stabilizing agent comprising an organic compound having a structure or a functional group capable of stabilizing the dispersibility of the insolubilized pigment in the solvent; and converting said soluble pigment precursor into an insoluble pigment to obtain the coloring material containing the insolubilized pigment dispersed stably in the solvent.Type: GrantFiled: August 17, 2000Date of Patent: December 2, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Toshio Yoshihara, Kiyoshi Itou, Kazuhiko Nakamura, Minoru Furukawa, Abul Iqbal, Zhimin Hao
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Publication number: 20030187106Abstract: Fluorescent diketopyrrolopyrroles (“DPPs”) of the formula I 1Type: ApplicationFiled: January 30, 2003Publication date: October 2, 2003Inventors: Robert Moretti, Zhimin Hao, Hiroshi Yamamoto
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Patent number: 6603020Abstract: The present invention relates to fluorescent diketopyrrolopyrroles of formula I and processes for its preparation, its uses and compositions comprising the compounds of formula I.Type: GrantFiled: September 7, 2000Date of Patent: August 5, 2003Assignee: Ciba Specialty Chemicals CorporationInventors: Robert Moretti, Zhimin Hao, Hiroshi Yamamoto