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公开(公告)号：US10450262B2
公开(公告)日：2019-10-22
申请号：US15572381
申请日：2016-05-04
发明人： Won Sik Gwak , Hong Xian Li , Hyun Ju Won , Hyo Hyoung Lee , Kyung Su Na , Su Jin Park , Young Lyeol Yang , Hye Won Um , Chang Yub Oh , Kyoung Min Lee
IPC分类号： C07C209/86 , C07C211/09 , B01D3/14 , C07C209/84 , C12P13/00
摘要： A method for purifying 1,4-diaminobutane comprising the steps of: separating a second composition including carbonate salt of 1,4-diaminobutane from a first composition including carbonate salt of 1,4-diaminobutane by distillation; and removing carbonate from carbonate salt of 1,4-diaminobutane included in the second composition to recover 1,4-diaminobutane.
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公开(公告)号：US20230240332A1
公开(公告)日：2023-08-03
申请号：US18013059
申请日：2021-06-25
发明人： Min Kyung Kwon , In Sung Lee , Won Sik Gwak , Jae Hun Yu , Jin Tae Hong , Ji-hun Kang
IPC分类号： A23K20/142 , A23K20/24 , A23K40/10
CPC分类号： A23K20/142 , A23K20/24 , A23K40/10
摘要： The present application relates to a method for preparing amino acid granules from a fermentation broth and amino acid granules prepared by way of this method.
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公开(公告)号：US11098004B2
公开(公告)日：2021-08-24
申请号：US16646651
申请日：2018-10-08
发明人： Seok Hyun Kang , Won Sik Gwak , Chang Yub Oh , Jin Tae Hong
IPC分类号： C07C209/84 , B01D3/14 , C07C211/09 , C12P13/00
摘要： Provided is a method of refining 1,5-diaminopentane, the method including preparing a fermented broth including a carbonate salt of 1,5-diaminopentane; preparing a first composition by heating the fermented broth; preparing a second composition and an evaporation residue by evaporating the first composition; preparing a third composition by adding water to the evaporation residue and evaporating the water; and recovering 1,5-diaminopentane by distilling the second composition and the third composition.
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4.发明申请RECOMBINANT MICROORGANISM HAVING IMPROVED PUTRESCINE PRODUCING ABILITY AND METHOD FOR PRODUCING PUTRESCINE BY USING SAME 有权具有改进的PUTRESCINE生产能力的重组微生物和使用它们生产PUTRESCINE的方法公开(公告)号：US20140363859A1
公开(公告)日：2014-12-11
申请号：US14373265
申请日：2013-01-21
发明人： Kyoung Min Lee , Seon Hye Kim , Hye Won Um , Min Sun Kang , Su Jin Choi , Hee Kyoung Jung , Sung Hoo Jhon , Hongxian Li , Won Sik Gwak , Chong Ho Lee , Young Lyeol Yang
CPC分类号： C12N15/77 , C12N15/52 , C12P13/001
摘要： The present invention relates to a recombinant microorganism having enhanced ability to produce putrescine at high yield, wherein the activity of NCgl0101 is weakened in a microorganism of genus Corynebacterium that has been modified to produce putrescine, and a method for producing putrescine using the same.
摘要翻译： 本发明涉及一种能够以高产率产生腐胺的能力增强的重组微生物，其中在已经被修饰以产生腐胺的棒状杆菌属的微生物中，NCgl0101的活性被削弱，以及使用其的腐胺的制备方法。
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5.发明授权Recombinant microorganism having an enhanced ability to produce putrescine and a method for producing putrescine using the same 有权具有增强的腐胺生产能力的重组微生物和使用该腐胺的腐胺的制备方法公开(公告)号：US09290771B2
公开(公告)日：2016-03-22
申请号：US14373265
申请日：2013-01-21
发明人： Kyoung Min Lee , Seon Hye Kim , Hye Won Um , Min Sun Kang , Su Jin Choi , Hee Kyoung Jung , Sung Hoo Jhon , Hongxian Li , Won Sik Gwak , Chong Ho Lee , Young Lyeol Yang
CPC分类号： C12N15/77 , C12N15/52 , C12P13/001
摘要： The present invention relates to a recombinant microorganism having enhanced ability to produce putrescine at high yield, wherein the activity of NCg10101 is weakened in a microorganism of genus Corynebacterium that has been modified to produce putrescine, and a method for producing putrescine using the same.
摘要翻译： 本发明涉及一种能够以高产率产生腐胺的能力增强的重组微生物，其中NCg10101的活性在经过改良以产生腐胺的棒状杆菌属的微生物中被削弱，以及使用其的腐胺的制备方法。
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