CN101665507B - 六甲基二硅脲的制备工艺 - Google Patents
六甲基二硅脲的制备工艺 Download PDFInfo
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- CN101665507B CN101665507B CN2009101717932A CN200910171793A CN101665507B CN 101665507 B CN101665507 B CN 101665507B CN 2009101717932 A CN2009101717932 A CN 2009101717932A CN 200910171793 A CN200910171793 A CN 200910171793A CN 101665507 B CN101665507 B CN 101665507B
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- hexamethyl
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- hexamethyldisilazane
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CN2009101717932A CN101665507B (zh) | 2009-09-08 | 2009-09-08 | 六甲基二硅脲的制备工艺 |
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CN2009101717932A CN101665507B (zh) | 2009-09-08 | 2009-09-08 | 六甲基二硅脲的制备工艺 |
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CN101665507A CN101665507A (zh) | 2010-03-10 |
CN101665507B true CN101665507B (zh) | 2012-03-21 |
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CN109232632B (zh) * | 2018-10-18 | 2021-07-06 | 江苏食品药品职业技术学院 | 一种六甲基二硅脲的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992428A (en) * | 1975-02-24 | 1976-11-16 | Wacker-Chemie Gmbh | Process for preparing bis-(trimethylsilyl-)urea |
US4060536A (en) * | 1975-12-01 | 1977-11-29 | Dynamit Nobel Aktiengesellschaft | Method of preparing N,N'-bis-trimethylsilylurea |
DE4041651A1 (de) * | 1990-12-22 | 1992-06-25 | Nuenchritz Chemie Gmbh | Verfahren zur herstellung von n,n-bistrimethylsilylharnstoff |
CN1288894A (zh) * | 1999-06-08 | 2001-03-28 | 阿托菲纳公司 | 制备二甲硅烷基脲的方法 |
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- 2009-09-08 CN CN2009101717932A patent/CN101665507B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992428A (en) * | 1975-02-24 | 1976-11-16 | Wacker-Chemie Gmbh | Process for preparing bis-(trimethylsilyl-)urea |
US4060536A (en) * | 1975-12-01 | 1977-11-29 | Dynamit Nobel Aktiengesellschaft | Method of preparing N,N'-bis-trimethylsilylurea |
DE4041651A1 (de) * | 1990-12-22 | 1992-06-25 | Nuenchritz Chemie Gmbh | Verfahren zur herstellung von n,n-bistrimethylsilylharnstoff |
CN1288894A (zh) * | 1999-06-08 | 2001-03-28 | 阿托菲纳公司 | 制备二甲硅烷基脲的方法 |
Non-Patent Citations (1)
Title |
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蒋恩俊.硅脲发展现状.《有机硅材料及应用》.1995,(第2期),18-19. * |
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CN101665507A (zh) | 2010-03-10 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinyaqiang Silicon Chemistry Jiangsu Co.,Ltd. Assignor: Jilin Xinyaqiang Biochem Co., Ltd. Contract record no.: 2012320000681 Denomination of invention: Preparation technique of bistrimethylsilurea (BSU) Granted publication date: 20120321 License type: Exclusive License Open date: 20100310 Record date: 20120530 |
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Effective date of registration: 20151111 Address after: 223800 eco chemical science and Technology Industrial Park, Jiangsu, Suqian Province, No. five, No. 3 Patentee after: Jilin Xinyaqiang Biochem Co., Ltd. Address before: 132200 No. 20, Shanghai street, Yongji Economic Development Zone, Jilin, Jilin Patentee before: Jilin Xinyaqiang Biochem Co., Ltd. |