CN106633060A - 一种新型固体酸催化剂一步法催化合成聚天冬氨酸的方法 - Google Patents
一种新型固体酸催化剂一步法催化合成聚天冬氨酸的方法 Download PDFInfo
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- CN106633060A CN106633060A CN201611014377.8A CN201611014377A CN106633060A CN 106633060 A CN106633060 A CN 106633060A CN 201611014377 A CN201611014377 A CN 201611014377A CN 106633060 A CN106633060 A CN 106633060A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1092—Polysuccinimides
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CN201611014377.8A CN106633060B (zh) | 2016-11-17 | 2016-11-17 | 一种固体酸催化剂一步法催化合成聚天冬氨酸的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109867784A (zh) * | 2019-01-11 | 2019-06-11 | 浙江交通科技股份有限公司 | 一种表面接枝磺酸基蒙脱土催化合成聚天冬氨酸的方法 |
CN114805808A (zh) * | 2022-05-31 | 2022-07-29 | 郑伟雄 | 一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839461A (en) * | 1986-08-07 | 1989-06-13 | Bayer Aktiengesellschaft | Polyaspartic acid from maleic acid and ammonia |
US5510426A (en) * | 1992-08-07 | 1996-04-23 | Srchem, Inc. | Copolymers of polyaspartic acid |
CN104327267A (zh) * | 2014-11-04 | 2015-02-04 | 中国林业科学研究院林产化学工业研究所 | 一种液相介质中聚天冬氨酸的制备方法 |
CN104725634A (zh) * | 2013-12-24 | 2015-06-24 | 石家庄开发区德赛化工有限公司 | 采用马来酸酐和氨气合成聚天冬氨酸的方法 |
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- 2016-11-17 CN CN201611014377.8A patent/CN106633060B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839461A (en) * | 1986-08-07 | 1989-06-13 | Bayer Aktiengesellschaft | Polyaspartic acid from maleic acid and ammonia |
US5510426A (en) * | 1992-08-07 | 1996-04-23 | Srchem, Inc. | Copolymers of polyaspartic acid |
CN104725634A (zh) * | 2013-12-24 | 2015-06-24 | 石家庄开发区德赛化工有限公司 | 采用马来酸酐和氨气合成聚天冬氨酸的方法 |
CN104327267A (zh) * | 2014-11-04 | 2015-02-04 | 中国林业科学研究院林产化学工业研究所 | 一种液相介质中聚天冬氨酸的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109867784A (zh) * | 2019-01-11 | 2019-06-11 | 浙江交通科技股份有限公司 | 一种表面接枝磺酸基蒙脱土催化合成聚天冬氨酸的方法 |
CN109867784B (zh) * | 2019-01-11 | 2021-07-20 | 宁波浙铁江宁化工有限公司 | 一种表面接枝磺酸基蒙脱土催化合成聚天冬氨酸的方法 |
CN114805808A (zh) * | 2022-05-31 | 2022-07-29 | 郑伟雄 | 一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 |
CN114805808B (zh) * | 2022-05-31 | 2023-12-08 | 杨凌德尔生物科技有限公司 | 一种聚天冬氨酸钾的制备方法及其在植物生长促进剂中的应用 |
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Effective date of registration: 20200728 Address after: 315000 No. 198 Xiang Hai Road, Sinopec economic and Technological Development Zone, Zhejiang, Ningbo, China Co-patentee after: ZHEJIANG University OF TECHNOLOGY Patentee after: NINGBO ZHETIE JIANGNING CHEMICAL Co.,Ltd. Address before: 324100, 38 East Star Road, Jiangshan, Zhejiang Co-patentee before: ZHEJIANG University OF TECHNOLOGY Patentee before: ZHEJIANG TRANSPORTATION TECHNOLOGY Co.,Ltd. |
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