CN1663946A - 一种制备和纯化氰酸酯的方法 - Google Patents
一种制备和纯化氰酸酯的方法 Download PDFInfo
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- CN1663946A CN1663946A CN 200410016716 CN200410016716A CN1663946A CN 1663946 A CN1663946 A CN 1663946A CN 200410016716 CN200410016716 CN 200410016716 CN 200410016716 A CN200410016716 A CN 200410016716A CN 1663946 A CN1663946 A CN 1663946A
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- cyanate
- purifying
- preparation according
- dihydroxy compound
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100167167A CN1312122C (zh) | 2004-03-04 | 2004-03-04 | 一种制备和纯化氰酸酯的方法 |
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CNB2004100167167A CN1312122C (zh) | 2004-03-04 | 2004-03-04 | 一种制备和纯化氰酸酯的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1663946A true CN1663946A (zh) | 2005-09-07 |
CN1312122C CN1312122C (zh) | 2007-04-25 |
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CNB2004100167167A Expired - Fee Related CN1312122C (zh) | 2004-03-04 | 2004-03-04 | 一种制备和纯化氰酸酯的方法 |
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CN (1) | CN1312122C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102206173A (zh) * | 2011-04-08 | 2011-10-05 | 扬州天启化学股份有限公司 | 一种四甲基双酚f型氰酸酯树脂的制备方法 |
CN104755422A (zh) * | 2012-10-26 | 2015-07-01 | 三菱瓦斯化学株式会社 | 卤化氰的制造方法、氰酸酯化合物及其制造方法、以及树脂组合物 |
CN104961652A (zh) * | 2015-05-30 | 2015-10-07 | 扬州天启新材料股份有限公司 | 一种双酚a型氰酸酯树脂单体的制备方法 |
CN107721880A (zh) * | 2017-10-18 | 2018-02-23 | 扬州天启新材料股份有限公司 | 双酚c氰酸酯树脂单体及其制备方法 |
CN111517990A (zh) * | 2020-06-04 | 2020-08-11 | 扬州天启新材料股份有限公司 | 一种双酚a氰酸酯树脂单体的改进合成工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05301852A (ja) * | 1991-12-27 | 1993-11-16 | Kanegafuchi Chem Ind Co Ltd | シアン酸エステルおよびシアン酸エステルプレポリマーならびにそれから製造した電気用積層板 |
US5932762A (en) * | 1994-05-27 | 1999-08-03 | Lonza, Ltd. | Process for the production of aryl cyanates |
-
2004
- 2004-03-04 CN CNB2004100167167A patent/CN1312122C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102206173A (zh) * | 2011-04-08 | 2011-10-05 | 扬州天启化学股份有限公司 | 一种四甲基双酚f型氰酸酯树脂的制备方法 |
CN104755422A (zh) * | 2012-10-26 | 2015-07-01 | 三菱瓦斯化学株式会社 | 卤化氰的制造方法、氰酸酯化合物及其制造方法、以及树脂组合物 |
US9475761B2 (en) | 2012-10-26 | 2016-10-25 | Mitsubishi Gas Chemical Company, Inc. | Method for producing cyanogen-halide, cyanate ester compound and method for producing the same, and resin composition |
CN104755422B (zh) * | 2012-10-26 | 2016-11-09 | 三菱瓦斯化学株式会社 | 卤化氰的制造方法、氰酸酯化合物及其制造方法、以及树脂组合物 |
CN104961652A (zh) * | 2015-05-30 | 2015-10-07 | 扬州天启新材料股份有限公司 | 一种双酚a型氰酸酯树脂单体的制备方法 |
CN107721880A (zh) * | 2017-10-18 | 2018-02-23 | 扬州天启新材料股份有限公司 | 双酚c氰酸酯树脂单体及其制备方法 |
CN111517990A (zh) * | 2020-06-04 | 2020-08-11 | 扬州天启新材料股份有限公司 | 一种双酚a氰酸酯树脂单体的改进合成工艺 |
Also Published As
Publication number | Publication date |
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CN1312122C (zh) | 2007-04-25 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUIFENG CHEMICAL ENGINEERING SCIENCE CO., Free format text: FORMER NAME OR ADDRESS: SHANGHAI HUIFENG TECHNICAL + BUSINESS CO., LTD. |
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CP03 | Change of name, title or address |
Address after: 200335, room 1178, 413 Zhai Lu, Changning District, Shanghai Patentee after: Shanghai Huifeng chemical Engineering Technology Co., Ltd. Address before: 1309, room 87, Kam Hai mansion, 442 lane, Huaihai West Road, Shanghai, 200052 Patentee before: Shanghai Huifeng Technical & Business Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20130304 |