DE69821745D1 - Bildung von superabsorbierendem polymer - Google Patents

Bildung von superabsorbierendem polymer

Info

Publication number
DE69821745D1
DE69821745D1 DE69821745T DE69821745T DE69821745D1 DE 69821745 D1 DE69821745 D1 DE 69821745D1 DE 69821745 T DE69821745 T DE 69821745T DE 69821745 T DE69821745 T DE 69821745T DE 69821745 D1 DE69821745 D1 DE 69821745D1
Authority
DE
Germany
Prior art keywords
formation
absorbent polymer
super absorbent
reacting
polysuccinimide
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
DE69821745T
Other languages
English (en)
Other versions
DE69821745T2 (de
Inventor
Yueting Chou
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.)
Solutia Inc
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
Publication of DE69821745D1 publication Critical patent/DE69821745D1/de
Application granted granted Critical
Publication of DE69821745T2 publication Critical patent/DE69821745T2/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

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)
DE69821745T 1997-03-17 1998-03-17 Bildung von superabsorbierendem polymer Expired - Lifetime DE69821745T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US819431 1997-03-17
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 (2)

Publication Number Publication Date
DE69821745D1 true DE69821745D1 (de) 2004-03-25
DE69821745T2 DE69821745T2 (de) 2004-12-02

Family

ID=25228143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821745T Expired - Lifetime DE69821745T2 (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
DE69812102T2 (de) * 1997-07-24 2003-10-02 Solutia Inc., St. Louis 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
EP0387346B1 (de) * 1988-09-29 1995-06-14 CHEVRON U.S.A. 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
US5859179A (en) 1999-01-12
ATE259845T1 (de) 2004-03-15
EP0968244B1 (de) 2004-02-18
EP0968244A1 (de) 2000-01-05
AU6561998A (en) 1998-10-12
WO1998041564A1 (en) 1998-09-24
DE69821745T2 (de) 2004-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition