BR9908788A - Rede polimérica de poliaspartato de ligação cruzada e método para produzir a mesma - Google Patents

Rede polimérica de poliaspartato de ligação cruzada e método para produzir a mesma

Info

Publication number
BR9908788A
BR9908788A BR9908788-0A BR9908788A BR9908788A BR 9908788 A BR9908788 A BR 9908788A BR 9908788 A BR9908788 A BR 9908788A BR 9908788 A BR9908788 A BR 9908788A
Authority
BR
Brazil
Prior art keywords
cross
same
linked
polymeric
mesh
Prior art date
Application number
BR9908788-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Joseph P Haar
Original Assignee
Donlar Corp
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 Donlar Corp filed Critical Donlar Corp
Publication of BR9908788A publication Critical patent/BR9908788A/pt

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)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BR9908788-0A 1998-01-27 1999-01-22 Rede polimérica de poliaspartato de ligação cruzada e método para produzir a mesma BR9908788A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/014,066 US5998491A (en) 1998-01-27 1998-01-27 Super-absorbing polymeric networks
PCT/US1999/001247 WO1999037624A1 (en) 1998-01-27 1999-01-22 Super-absorbing polymeric networks

Publications (1)

Publication Number Publication Date
BR9908788A true BR9908788A (pt) 2000-12-05

Family

ID=21763337

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908788-0A BR9908788A (pt) 1998-01-27 1999-01-22 Rede polimérica de poliaspartato de ligação cruzada e método para produzir a mesma

Country Status (7)

Country Link
US (1) US5998491A (enExample)
EP (1) EP1051406A4 (enExample)
JP (1) JP2002501090A (enExample)
BR (1) BR9908788A (enExample)
CA (1) CA2318764A1 (enExample)
NO (1) NO20003823L (enExample)
WO (1) WO1999037624A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998599B1 (en) * 1997-07-24 2003-03-12 Solutia Inc. Superabsorbing fibers and films and process for preparing same
US6688038B1 (en) * 1998-06-12 2004-02-10 Driwater, Inc. Mulch composition and method
US6784280B1 (en) 1999-06-09 2004-08-31 Nippon Shokubai Co., Ltd. Polysuccinimide(CO) polymer derivate and process for production thereof
US6365706B1 (en) 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
JP4074905B2 (ja) 2001-02-28 2008-04-16 大日本インキ化学工業株式会社 吸水性材料、その製造方法および吸水性物品
CN100336563C (zh) * 2002-10-24 2007-09-12 大日本油墨化学工业株式会社 吸收性材料和吸收性物品
CN1313397C (zh) * 2004-12-01 2007-05-02 中国石油天然气股份有限公司 一种利用采油污泥制备体膨型颗粒调剖剂的方法
FR2895248B1 (fr) * 2005-12-22 2008-02-22 Oreal Composition cosmetique de nettoyage et/ou lavage
US20070287630A1 (en) * 2006-06-12 2007-12-13 Driwater, Inc. Moisturizing agent with nutrients
WO2011070436A2 (en) * 2009-12-11 2011-06-16 Council Of Scientific & Industrial Research In situ cross linked biodegradable gel with hydrophobic pockets
EP2545100A2 (en) * 2010-03-09 2013-01-16 Council of Scientific & Industrial Research A biodegradable polymeric hydrogel composition
CN102311517A (zh) * 2011-09-07 2012-01-11 西南石油大学 一种具有pH值敏感特性的高吸水树脂的制备方法
CN102643441B (zh) * 2012-05-02 2014-08-13 北京化工大学 一种制备聚天冬氨酸类水凝胶的方法
CN104403648B (zh) * 2014-10-24 2016-01-20 西安石油大学 含油污泥调剖剂及其制备方法
JP7445600B2 (ja) 2018-04-02 2024-03-07 ポリグリーン リミテッド スチレンマレイン酸コポリマーおよびバイオポリマーに基づく負荷下で高吸収性を有する生分解性超吸収性ポリマーの製造方法
EP3880770B1 (en) 2018-11-13 2023-08-09 Polygreen Ltd. Polymeric composition for use as soil conditioner with improved water absorbency during watering of the agricultural crops
CN116217921B (zh) * 2023-01-18 2023-09-12 烟台锦合晟新材料科技有限公司 一种含磷原位阻燃聚酰胺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846380A (en) * 1972-10-31 1974-11-05 M Teranishi Polyamino acid derivatives and compositions containing same
US5057597A (en) * 1990-07-03 1991-10-15 Koskan Larry P Process for the manufacture of anhydro polyamino acids and polyamino acids
US5221733A (en) * 1991-02-22 1993-06-22 Donlar Corporation Manufacture of polyaspartic acids
US5116513A (en) * 1991-03-19 1992-05-26 Donlar Corporation Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
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
US5219952A (en) * 1992-09-18 1993-06-15 Donlar Corporation Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia
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
US5612384A (en) * 1994-09-13 1997-03-18 Donlar Corporation Superabsorbing polymeric networks
US5508434A (en) * 1994-09-28 1996-04-16 Donlar Corporation Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent
US5859179A (en) * 1997-03-17 1999-01-12 Solutia Inc. Forming superabsorbent polymer

Also Published As

Publication number Publication date
EP1051406A1 (en) 2000-11-15
JP2002501090A (ja) 2002-01-15
WO1999037624A1 (en) 1999-07-29
NO20003823D0 (no) 2000-07-26
CA2318764A1 (en) 1999-07-29
NO20003823L (no) 2000-09-26
US5998491A (en) 1999-12-07
EP1051406A4 (en) 2003-02-12

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]