CN100365071C - 一种循环利用未反应原料生产靛蓝的方法 - Google Patents
一种循环利用未反应原料生产靛蓝的方法 Download PDFInfo
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- CN100365071C CN100365071C CNB2006100496591A CN200610049659A CN100365071C CN 100365071 C CN100365071 C CN 100365071C CN B2006100496591 A CNB2006100496591 A CN B2006100496591A CN 200610049659 A CN200610049659 A CN 200610049659A CN 100365071 C CN100365071 C CN 100365071C
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CN1814670A CN1814670A (zh) | 2006-08-09 |
CN100365071C true CN100365071C (zh) | 2008-01-30 |
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CN102627581B (zh) * | 2012-03-20 | 2013-12-18 | 河北诚信有限责任公司 | N-苯胺基乙腈的制备工艺 |
CN104910032B (zh) * | 2015-03-20 | 2017-06-23 | 重庆紫光化工股份有限公司 | 一种苯胺基乙酸盐的制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1390888A (zh) * | 2002-07-26 | 2003-01-15 | 江苏泰丰化工有限公司 | 一种靛蓝及其中间体的制备方法 |
CN1465624A (zh) * | 2002-06-03 | 2004-01-07 | 上海蓝建染化有限公司 | 靛蓝的生产方法 |
CN1465625A (zh) * | 2002-06-03 | 2004-01-07 | 上海蓝建染化有限公司 | 一种靛蓝的生产方法 |
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CN1465624A (zh) * | 2002-06-03 | 2004-01-07 | 上海蓝建染化有限公司 | 靛蓝的生产方法 |
CN1465625A (zh) * | 2002-06-03 | 2004-01-07 | 上海蓝建染化有限公司 | 一种靛蓝的生产方法 |
CN1390888A (zh) * | 2002-07-26 | 2003-01-15 | 江苏泰丰化工有限公司 | 一种靛蓝及其中间体的制备方法 |
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Assignee: Zhejiang Changzheng Chemical Industry Co., Ltd. Assignor: Zhejiang Runtu Co., Ltd. Contract fulfillment period: 2008.10.8 to 2015.10.8 contract change Contract record no.: 2008330001718 Denomination of invention: Method for producing idigo by cyclic utilization of non-reacted raw materials Granted publication date: 20080130 License type: Exclusive license Record date: 2008.11.5 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.8 TO 2015.10.8; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE CHANGZHENG CHEMICAL CO., LTD. Effective date: 20081105 |
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Effective date of registration: 20130322 Address after: 312369, No. five, No. 5, Shangyu Industrial Park, Hangzhou Bay, Zhejiang, Shaoxing Patentee after: Zhejiang Changzheng Chemical Industry Co., Ltd. Address before: 312368 Zhejiang city of Shangyu Province town Patentee before: Zhejiang Runtu Co., Ltd. |