KR950032376A - 산성 아미노산계 수지 - Google Patents
산성 아미노산계 수지 Download PDFInfo
- Publication number
- KR950032376A KR950032376A KR1019950011561A KR19950011561A KR950032376A KR 950032376 A KR950032376 A KR 950032376A KR 1019950011561 A KR1019950011561 A KR 1019950011561A KR 19950011561 A KR19950011561 A KR 19950011561A KR 950032376 A KR950032376 A KR 950032376A
- Authority
- KR
- South Korea
- Prior art keywords
- amino acid
- acidic amino
- resin
- anhydrous
- poly
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Biological Depolymerization Polymers (AREA)
- Polyamides (AREA)
Abstract
아스파르트산 등의 산성 아미노산을 중합하여 제조되는 무수 폴리(산성 아미노산)의 폴리아민에 의한 부분가교물을 알칼리 금속 화합물로 가수분해 함으로써 높은 생분해성을 가지며 증점제나 흡수성(吸水性) 수지 등으로서 이용 가능한 산성 아미노산계 수지를 생성시킨다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (6)
- 무수 폴리(산성 아미노산)의 폴리아민에 의한 부분 가교물을 가수분해하여 제조되는 생성물인 산성 아미노산계 수지.
- 제1항에 있어서, 무수 폴리(산성 아미노산)의 평균 중합도가 10∼100,000인 수지.
- 제2항에 있어서, 가교도가 무수 폴리(산성 아미노산)의 이미드환기의 0.01∼50%인 수지.
- 제1항에 있어서, 산성 아미노산이 아스파르트산인 수지.
- 무수 풀리(산성 아미노산)를 폴리아민과 부분 가교 반응시킨 후 이 부분 가교물을 알칼리 금속 화합물로 가수분해하는 것을 특징으로 하는 폴리(산성 아미노산)계 수지의 제조방법.
- 제5항에 있어서, 무수 폴리(산성 아미노산)의 이미드환기 1당량에 대해 폴리아민의 아미노기 0.0001∼0.5당량을 사용하는 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP94-101203 | 1994-05-16 | ||
| JP6101203A JPH07309943A (ja) | 1994-05-16 | 1994-05-16 | 酸性アミノ酸系樹脂 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR950032376A true KR950032376A (ko) | 1995-12-20 |
Family
ID=14294379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950011561A KR950032376A (ko) | 1994-05-16 | 1995-05-11 | 산성 아미노산계 수지 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0683177A2 (ko) |
| JP (1) | JPH07309943A (ko) |
| KR (1) | KR950032376A (ko) |
| CN (1) | CN1113246A (ko) |
| CA (1) | CA2149382A1 (ko) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0856539A1 (en) * | 1997-01-30 | 1998-08-05 | Mitsui Chemicals, Inc. | Cross-linked polymer |
| US6072024A (en) * | 1997-03-21 | 2000-06-06 | Mitsui Chemicals, Inc. | Production process of cross-linked polyaspartic acid resin |
| US5955549A (en) * | 1997-05-29 | 1999-09-21 | Chang; Ching-Jen | Crosslinked poly(amino acids) and method of preparation |
| US6360129B1 (en) | 1999-12-13 | 2002-03-19 | Cardiac Pacemakers, Inc. | Mannitol/hydrogel cap for tissue-insertable connections |
| JP4541598B2 (ja) * | 2001-07-03 | 2010-09-08 | 三井化学株式会社 | 架橋ポリコハク酸イミドの連続式製造方法 |
| EP1667732B1 (en) | 2003-09-29 | 2010-04-21 | Nitto Denko Corporation | Biodegradable polyacetals for in vivo polynucleotide delivery |
| US7364879B2 (en) | 2003-12-19 | 2008-04-29 | Tung Hai Biotechnology Corporation | Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method |
| JP2006213697A (ja) * | 2005-01-07 | 2006-08-17 | Mitsui Chemicals Inc | 皮膚外用剤組成物 |
| US7674452B2 (en) * | 2005-03-16 | 2010-03-09 | Nitto Denko Corporation | Polymer coating of cells |
| US7588754B2 (en) | 2005-05-10 | 2009-09-15 | Nitto Denko Corporation | Biodegradable polyacetals and methods |
| CN105037726A (zh) * | 2015-07-23 | 2015-11-11 | 罗美柏 | 一种环境友好型聚天冬高吸水性树脂的合成方法 |
| KR102547854B1 (ko) * | 2018-05-04 | 2023-06-26 | 삼성디스플레이 주식회사 | 폴더블 표시 장치 및 폴더블 표시 장치의 제조 방법 |
| CN110054720B (zh) * | 2019-04-26 | 2021-03-23 | 台湾塑胶工业股份有限公司 | 吸水性树脂组成物 |
| CN110330956B (zh) * | 2019-07-10 | 2020-07-03 | 黑龙江益瑞化工有限公司 | 一种环保型钻井液用聚氨基酸类降粘剂及其制备方法 |
| CN116284751B (zh) * | 2022-09-09 | 2024-05-31 | 长江大学 | 聚天冬氨酸衍生物及其制备方法与作为润滑剂的应用、水基钻井液及其应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1338893C (en) * | 1988-09-29 | 1997-02-04 | James J. Harrison | Polymeric dispersants having alternating polyalkylene and succinic groups |
| US5286810A (en) * | 1992-08-07 | 1994-02-15 | Srchem Incorporated | Salt of polymer from maleic acid, polyamind and ammonia |
-
1994
- 1994-05-16 JP JP6101203A patent/JPH07309943A/ja active Pending
-
1995
- 1995-05-09 EP EP95106976A patent/EP0683177A2/en not_active Withdrawn
- 1995-05-11 KR KR1019950011561A patent/KR950032376A/ko not_active Application Discontinuation
- 1995-05-15 CA CA002149382A patent/CA2149382A1/en not_active Abandoned
- 1995-05-16 CN CN95104857A patent/CN1113246A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07309943A (ja) | 1995-11-28 |
| CA2149382A1 (en) | 1995-11-17 |
| EP0683177A2 (en) | 1995-11-22 |
| CN1113246A (zh) | 1995-12-13 |
| EP0683177A3 (ko) | 1995-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950511 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |