DE69725331D1 - Absorbierendes quellbares material aus vernetztem polyaspartat - Google Patents

Absorbierendes quellbares material aus vernetztem polyaspartat

Info

Publication number
DE69725331D1
DE69725331D1 DE69725331T DE69725331T DE69725331D1 DE 69725331 D1 DE69725331 D1 DE 69725331D1 DE 69725331 T DE69725331 T DE 69725331T DE 69725331 T DE69725331 T DE 69725331T DE 69725331 D1 DE69725331 D1 DE 69725331D1
Authority
DE
Germany
Prior art keywords
gel
cross
material made
swellable material
polyaspartate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69725331T
Other languages
English (en)
Inventor
C Sikes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of South Alabama
Original Assignee
University of South Alabama
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of South Alabama filed Critical University of South Alabama
Application granted granted Critical
Publication of DE69725331D1 publication Critical patent/DE69725331D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles

Landscapes

  • 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polyamides (AREA)
DE69725331T 1996-02-02 1997-01-31 Absorbierendes quellbares material aus vernetztem polyaspartat Expired - Lifetime DE69725331D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/596,439 US5773564A (en) 1996-02-02 1996-02-02 Absorbent gelling materials of crosslinked polyaspartate
PCT/US1997/001239 WO1997028219A1 (en) 1996-02-02 1997-01-31 Absorbent gelling materials of cross-linked polyaspartate

Publications (1)

Publication Number Publication Date
DE69725331D1 true DE69725331D1 (de) 2003-11-06

Family

ID=24387279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725331T Expired - Lifetime DE69725331D1 (de) 1996-02-02 1997-01-31 Absorbierendes quellbares material aus vernetztem polyaspartat

Country Status (8)

Country Link
US (1) US5773564A (de)
EP (1) EP0928318B1 (de)
JP (1) JP2000510502A (de)
AT (1) ATE251203T1 (de)
AU (1) AU1754997A (de)
CA (1) CA2244795A1 (de)
DE (1) DE69725331D1 (de)
WO (1) WO1997028219A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072024A (en) * 1997-03-21 2000-06-06 Mitsui Chemicals, Inc. Production process of cross-linked polyaspartic acid resin
US5981691A (en) * 1997-04-23 1999-11-09 University Of South Alabama Imide-free and mixed amide/imide thermal synthesis of polyaspartate
US6162541A (en) * 1997-11-18 2000-12-19 Solutia Inc. Superabsorbing compositions and processes for preparing same
US6027804A (en) * 1997-11-18 2000-02-22 Solutia Inc. Superabsorbing compositions and processes for preparing same
US6365706B1 (en) 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
US6495658B2 (en) 2001-02-06 2002-12-17 Folia, Inc. Comonomer compositions for production of imide-containing polyamino acids
US6998367B2 (en) 2001-12-06 2006-02-14 Kimberly-Clark Worldwide, Inc. Absorbent composition containing transitional crosslinking points
JP4552607B2 (ja) * 2004-11-11 2010-09-29 東レ株式会社 ポリアミド樹脂の製造方法およびポリアミド樹脂ならびにそれからなる成形体
US20060147505A1 (en) * 2004-12-30 2006-07-06 Tanzer Richard W Water-dispersible wet wipe having mixed solvent wetting composition
US20060147689A1 (en) * 2004-12-30 2006-07-06 Raj Wallajapet Absorbent composites containing biodegradable reinforcing fibers
US20100233543A1 (en) * 2006-09-29 2010-09-16 Koichi Numata Nonaqueous secondary battery
US20080183146A1 (en) * 2007-01-26 2008-07-31 Martin Matushek Absorbent article
US20100215700A1 (en) * 2009-02-25 2010-08-26 Conopco, Inc., D/B/A Unilever Shear Gels and Compositions Comprising Shear Gels
US8292863B2 (en) 2009-10-21 2012-10-23 Donoho Christopher D Disposable diaper with pouches
US8628669B2 (en) * 2010-06-18 2014-01-14 Global Green Products, Llc Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment
TWI448485B (zh) * 2010-08-03 2014-08-11 Univ Nat Taiwan Normal 半互穿網絡型水膠聚合物、其製造方法及包含其之水泥組成物
US8668916B2 (en) 2010-09-24 2014-03-11 Conopco, Inc. HIPE-gelation process for making highly concentrated, spherical biopolymer gel particle suspensions
US20130071482A1 (en) * 2011-09-20 2013-03-21 The University Of Kentucky Research Foundation Block copolymer cross-linked nanoassemblies as modular delivery vehicles
CN111333871B (zh) * 2020-04-06 2022-07-05 青岛中腾生物技术有限公司 一种本征自修复两性离子水凝胶及其制备方法
CN113354792B (zh) * 2021-04-30 2022-04-01 浙江艾特普科技有限公司 一种低粘度高渗透聚天门冬氨酸酯
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284936A (en) * 1991-03-29 1994-02-08 University Of South Alabama Polyamino acid superabsorbents
US5461085A (en) * 1993-12-17 1995-10-24 Mitsui Toatsu Chemicals, Incorporated Superabsorbent polymer and process for producing same
US5552516A (en) * 1994-06-22 1996-09-03 Donlar Corporation Soluble, crosslinked polyaspartates

Also Published As

Publication number Publication date
CA2244795A1 (en) 1997-08-07
EP0928318A4 (de) 1999-07-14
JP2000510502A (ja) 2000-08-15
EP0928318A1 (de) 1999-07-14
WO1997028219A1 (en) 1997-08-07
EP0928318B1 (de) 2003-10-01
US5773564A (en) 1998-06-30
AU1754997A (en) 1997-08-22
ATE251203T1 (de) 2003-10-15

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Legal Events

Date Code Title Description
8332 No legal effect for de