ATE259845T1 - Bildung von superabsorbierendem polymer - Google Patents

Bildung von superabsorbierendem polymer

Info

Publication number
ATE259845T1
ATE259845T1 AT98911734T AT98911734T ATE259845T1 AT E259845 T1 ATE259845 T1 AT E259845T1 AT 98911734 T AT98911734 T AT 98911734T AT 98911734 T AT98911734 T AT 98911734T AT E259845 T1 ATE259845 T1 AT E259845T1
Authority
AT
Austria
Prior art keywords
superabsorbent polymer
formation
reacting
polysuccinimide
salt
Prior art date
Application number
AT98911734T
Other languages
English (en)
Inventor
Yueting Chou
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Application granted granted Critical
Publication of ATE259845T1 publication Critical patent/ATE259845T1/de

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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT98911734T 1997-03-17 1998-03-17 Bildung von superabsorbierendem polymer ATE259845T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/819,431 US5859179A (en) 1997-03-17 1997-03-17 Forming superabsorbent polymer
PCT/US1998/005221 WO1998041564A1 (en) 1997-03-17 1998-03-17 Forming superabsorbent polymer

Publications (1)

Publication Number Publication Date
ATE259845T1 true ATE259845T1 (de) 2004-03-15

Family

ID=25228143

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98911734T ATE259845T1 (de) 1997-03-17 1998-03-17 Bildung von superabsorbierendem polymer

Country Status (6)

Country Link
US (1) US5859179A (de)
EP (1) EP0968244B1 (de)
AT (1) ATE259845T1 (de)
AU (1) AU6561998A (de)
DE (1) DE69821745T2 (de)
WO (1) WO1998041564A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE234376T1 (de) * 1997-07-24 2003-03-15 Solutia Inc Superabsorbierende fasern und folien und verfahren zu ihrer herstellung
US5997791A (en) * 1997-11-14 1999-12-07 Solutia Inc. Superabsorbing fibers and films and processes for preparing same
US5998491A (en) * 1998-01-27 1999-12-07 Donlar Corporation Super-absorbing polymeric networks
US6365706B1 (en) 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
US20040204554A1 (en) * 2003-04-09 2004-10-14 Ko Young Chan Process for making a multifunctional superabsorbent polymer

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332928A (en) * 1981-03-03 1982-06-01 Milliken Research Corporation Polyaminopolyamides
US5650270A (en) * 1982-02-01 1997-07-22 Northeastern University Molecular analytical release tags and their use in chemical analysis
US4434228A (en) * 1982-04-20 1984-02-28 Genex Corporation Immobilization of biological materials in condensed polyalkyleneimine polymers
JPS59215321A (ja) * 1983-05-23 1984-12-05 Sumitomo Chem Co Ltd 二官能性配位子化合物を結合した反応性高分子
US4803168A (en) * 1983-09-01 1989-02-07 Damon Biotech, Inc. Microencapsulation with polymers
ATE123753T1 (de) * 1988-09-29 1995-06-15 Chevron Usa Inc Polymer-dispergiermittel mit alternativ- polyalkylen- und bernsteingruppen.
US5062980A (en) * 1989-10-30 1991-11-05 Texaco Inc. Polymeric step ladder polysuccinimide compositions suitable for lubricating oil dispersants and fuel additives
US5057597A (en) * 1990-07-03 1991-10-15 Koskan Larry P Process for the manufacture of anhydro polyamino acids and polyamino acids
DE4023463C2 (de) * 1990-07-24 1999-05-27 Roehm Gmbh Verfahren zur Molekulargewichtserhöhung bei der Herstellung von Polysuccinimid
US5315010A (en) * 1991-02-22 1994-05-24 Donlar Corporation Polyaspartic acid manufacture
US5247068A (en) * 1991-03-29 1993-09-21 University Of South Alabama Polyamino acid superabsorbents
US5284936A (en) * 1991-03-29 1994-02-08 University Of South Alabama Polyamino acid superabsorbents
US5319145A (en) * 1992-07-10 1994-06-07 Rohm And Haas Company Method for preparing polysuccinimides with a rotary tray dryer
US5484945A (en) * 1993-08-24 1996-01-16 Mitsui Toatsu Chemicals, Inc. Preparation process of polysuccinimide
US5461085A (en) * 1993-12-17 1995-10-24 Mitsui Toatsu Chemicals, Incorporated Superabsorbent polymer and process for producing same
JP2664648B2 (ja) * 1994-05-20 1997-10-15 株式会社日本触媒 Ｌ−アスパラギン酸の製造方法
US5552516A (en) * 1994-06-22 1996-09-03 Donlar Corporation Soluble, crosslinked polyaspartates
EP0693557A3 (de) * 1994-07-19 1996-06-05 Mitsubishi Chem Corp Verfahren zur Herstellung von Fumarsäure
US5478919A (en) * 1994-07-29 1995-12-26 Donlar Corporation Aspartic acid copolymers and their preparation
US5612384A (en) * 1994-09-13 1997-03-18 Donlar Corporation Superabsorbing polymeric networks
US5525703A (en) * 1994-12-27 1996-06-11 Monsanto Company Crosslinked polyaspartic acid and salts
US5552517A (en) * 1995-03-03 1996-09-03 Monsanto Company Production of polysuccinimide in an organic medium

Also Published As

Publication number Publication date
WO1998041564A1 (en) 1998-09-24
US5859179A (en) 1999-01-12
DE69821745T2 (de) 2004-12-02
EP0968244B1 (de) 2004-02-18
DE69821745D1 (de) 2004-03-25
AU6561998A (en) 1998-10-12
EP0968244A1 (de) 2000-01-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties