The original inventor of the invention of multiple fluorine, fear of exposure to the risk of technical compromised
Source: Internet
Author: User
KeywordsSeparation fluoride
Under the favorable anticipation of new energy vehicles, the raw material manufacturers of lithium batteries have been praised by the market. More than fluorine (market, inquiry) (002407, the former closing price of 16.30 Yuan) as the lithium battery industry chain upstream of lithium hexafluorophosphate leading production enterprises, recently become the focus of funds. The company's lithium hexafluorophosphate industry hides a hidden concern behind the many-fluorine-laced landscape. "Daily economic news" reporter learned that the company to master the core technology of lithium hexafluorophosphate, Huang-Li, as early as the company on the eve of the listing in 2009 to leave the company, 2 years later on their own. It was also announced earlier this year that the invention of the "significantly reduce the production cost of six lithium fluoride phosphate" new technology. How does this involve competition with the company in the field of the former core technician? In this respect, Huang Genley said that when he left the company did not sign confidentiality agreement with the listed companies, and therefore unrestricted. Lithium hexafluorophosphate "New technology" available? In Sina's blog, a blogger named Huang's roots said in a blog that it had invented a new technology for the production of lithium six-fluoro phosphate, and was applying for a patent. The man revealed that the continuous technology of lithium hexafluorophosphate has many advantages over the discontinuous method. The data show that the main synthesis method of lithium hexafluorophosphate is gas-solid reaction, hydrogen fluoride solvent, organic solvent and ion exchange method. The hydrogen fluoride solvent method is one of the most easily industrialized methods for the preparation of lithium hexafluorophosphate, which is adopted by most enterprises. More fluorine is also used in hydrogen fluoride solvent method. According to the company's prospectus, "dual reactor hydrogen fluoride solvent method of lithium hexafluorophosphate technology" is one of the core technologies of listed companies, the technological route adopted by the company is: to make five fluorine phosphate from phosphorus trichloride and anhydrous hydrofluoric acid in 20 ℃ to -30℃ reaction, and to add lithium fluoride in a special double reaction kettle to recycle the reaction. High purity Lithium hexafluorophosphate was made by filtration and drying. Reporters were linked to the Huang Genley himself. On the phone, he claimed to be the root of the bacon and approved his description on his blog. However, because the patent has not been approved, Huang Genley refused to disclose the technical details of the patent. He said that after the patent was approved, whether it is their own investment in production or with the existing enterprise technology stakes in the cooperation is possible. "Daily economic news" reporter noted that, for a long time, because of the production of lithium hexafluorophosphate in Japan, South Korean enterprises monopoly, coupled with China's six of lithium phosphate in short supply, created the industry's high profitability. Multi-fluorine more than 2012 reported that lithium hexafluorophosphate products profit of 76.4819 million yuan, gross margin of up to 63.05%. According to industry estimates, by 2020, China's new energy vehicles to six of lithium phosphate demand will reach more than 10,000 tons, the market space of 2 billion yuan. However, the seemingly "Shan" industry is lurking in crisis. In recent years, with the rapid expansion of Japanese and Korean enterprises, as well as domestic enterprises more fluorine, 99 long (market, interrogation) a large number of inputs, product prices have been gradually declining. In the context of these changes in the industry, if the production technology renewal, to the industry's existing enterprises is not good. 2013, more than fluorine more than 2000 tons annual production of lithium Hexafluorophosphate project, the total capacity of lithium hexafluorophosphate has reached 2200 tons/year, ranked first in the world. If the industry is faced with a larger change, the new production line will undoubtedly greatly reduce the profit-making effect. The mysterious, more fluorine and more "the other" reporter noted that in his blog resume, Huang has said that since August 1999, he has been a researcher at the Jiaozuo Chemical Co., Ltd. (multi-fluorine predecessor) Institute, and has been working in more than one fluorine to April 2009, that is, a year before the multiple fluorine listing. His former position is the director of the Institute of multiple fluorine, the director of the experimental plant, Technical center, Director of Intellectual Property Office, core technical personnel. However, the reporter read the more fluorine listed prospectuses, which did not mention "Huang-li". To this end, the reporter and the multi-fluorine securities representative Huarichui made contact. In the interview, Huarichui said that the company's time to the listed companies is not long, whether the root of the company has not been the core technical personnel understand. The reporter then contacted by telephone to a more than fluorine office staff, the staff said that the root of the company is no longer more than fluorine, the answer to the side of the Genley has been the fact that Huang has served in the firm. And Huang Genley himself to reporters clearly that it was indeed more than the core technical staff of fluorine. After confirming the identity of Huang's roots, the journalist felt more puzzled. As the company's core technical staff, why would choose to leave the company on the eve of the listing, and there is no "ink" in the prospectus. In contrast, the company two independent director of the separation of information in 2007, the company has made a detailed disclosure of the Genley but no words. From the resume of Huang Gen-Li, it is "fruitful" in the field of fluorine chemical industry. Since the work, Huang Gen-Li has applied for a total of 88 patents, obtained authorization 54. Among them, the method of producing Cryolite, the method of producing aluminum fluoride and the preparation method of lithium hexafluorophosphate are included. "Daily economic news" through the State Intellectual Property Office to find, to "Huang-li" for the inventor to retrieve, the search out the total amount of data up to 124. It is indeed one of the inventors of dozens of patents. From this perspective, its resume is not empty. Talking about why the choice from more than fluorine, Huang Root Lee told reporters that there are many reasons for leaving, such as the development of different ideas, coupled with their own factories, so want to develop their own development and so on. He revealed that, in fact, the most important reason for his departure is that the more fluorine than before the IPO has not been committed to the listing after the equity incentive. After the separation, its establishment in 2011 Jiaozuo Huang Fu Chemical Technology Co., Ltd., mainly engaged in chemical technology transfer, service, consulting business. The first inventor of the majority of the patents, "Daily economic news" reporter noted that in the development process of more than fluorine, Huang-Li is a company a number of patents, in particular, lithium hexafluorophosphate preparation technology, the main inventor. Data show that Huang Fu-Genley as the first inventor, more than fluorine for all the patents, including a battery-grade lithium fluoride production method, electrolytic aluminum fluoride residue recovery of ice crystals, the use of fluoride hydrochloric acid from the electrolytic aluminum residue recovery of crystal stoneMethods, a preparation method of Si fluoride, purification method of electrolytic aluminum fluoride residue and so on. Huang Gen-Li participated in inventions, many more fluorine and all the patents are many. In particular, it is worth mentioning that the core technology of more than fluorine, "dual reactor hydrogen fluoride solvent method of lithium hexafluorophosphate technology" and Huang Genley seems to have a huge relationship. According to the multi-fluorine prospectus, more than 6 patents were applied for the preparation of lithium hexafluorophosphate before listing. The reporter consulted the state intellectual Property Office website, of which three items were originally applied to Huang Genley as the first inventor. The three patents are application number 200810049660.3, patent name "Preparation method of lithium hexafluorophosphate"; application number 200810049664.1, patent name "A method for preparing lithium hexafluorophosphate"; application number 200810049662.2, patent name " A method for producing lithium six-fluoro phosphate. However, in the final authorization of these patents, the first invention of the NPC is changed to the company chairman Li Shijiang or more than another core technical staff Yang Hua spring. "Daily economic news" reporter noted that in the above patent, the application number 200810049664.1, the name "a method of preparation of lithium hexafluorophosphate" patented technology and the core technology of more than six fluorine phosphate lithium fluoride, "double reactor hydrogen fluoride solvent method of lithium hexafluorophosphate technology" very similar. According to the content of the patent summary, the invention relates to a method for preparing lithium hexafluorophosphate, six fluorine phosphate was prepared by reaction of anhydrous hydrogen fluoride with phosphorus pentoxide, five fluorine phosphate gas was prepared by adding fuming sulfuric acid to six fluoro phosphoric acid, and a anhydrous hydrogen fluoride solution was formed by dissolving high-purity lithium fluoride into anhydrous hydrogen fluoride solution. , the phosphorus fluoride gas is cooled by -40℃ and then imported into a anhydrous hydrogen fluoride solution containing lithium fluoride, the pure lithium hexafluorophosphate product was obtained by reaction, crystallization, separation and drying, and the reactive phosphorus fluoride gas in the reaction continued to be filtered into another anhydrous hydrogen fluoride solution, Continue to respond to the finished product of six fluoro phosphate. In fact, the essence of the above technology is to achieve the two-kettle series semi-continuous production. Huang Gen-li: No confidentiality agreement signed at the time of separation in general, enterprises and core technical personnel to sign confidentiality agreement, even if the technical staff to leave, their conduct in the industry will be bound. Huang Gen-Li at that time as a multi-fluorine core technical staff, 2 years after the separation (founded in 2011, Huang Fu Chemical) engaged in the industry-related business, this will make the interests of listed companies are damaged? In this respect, the daily economic news reporter called Beijing, the director of the law firm partner Zhangyuanzhong lawyer. Zhang believes that it should be judged in two different cases. First, if the listed companies and technical personnel signed a confidentiality agreement, then in the period of secrecy, engaged in the operation of the listed companies and activities related to the business activities are illegal; second, if the technical staff at the time of separation did not sign confidentiality agreement with the listed companies, it is not illegal. In this respect, Huang-Li told reporters that he did not sign a confidentiality agreement with the company when he left more than fluorine. "I nowThe technology is my own, and more fluoride has nothing to do with it, he said. Yu when the separation of the company signed a confidentiality agreement, and whether this will lead to the company's core technology to face the risk of compromise, the company's securities representative Huarichui said, because it to the listed companies for a short time, do not understand this. Reporter noted that more than fluorine in the company's IPO prospectus "technology compromised risk" column said; "The company has developed a more stringent technical confidentiality system and the corresponding management measures, and with internal directors, senior management, core technical personnel signed a confidentiality and Non-compete agreement, To prevent the loss of technical personnel and the leakage of core technology, at the same time, the company's important technology has been declared or obtained national patent, through legal means to protect. From the example of Huang-Li-Li, as the main inventor of the company's technology for lithium hexafluorophosphate, according to the claim of Huang-Li, many fluorine has not signed a confidentiality agreement with him. The disclosure of the potential technical risks to the company is doubtful.
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