IL161185A0 - A method of purifying and drying a polymer hydrogel - Google Patents

A method of purifying and drying a polymer hydrogel

Info

Publication number
IL161185A0
IL161185A0 IL16118502A IL16118502A IL161185A0 IL 161185 A0 IL161185 A0 IL 161185A0 IL 16118502 A IL16118502 A IL 16118502A IL 16118502 A IL16118502 A IL 16118502A IL 161185 A0 IL161185 A0 IL 161185A0
Authority
IL
Israel
Prior art keywords
drying
purifying
polymer
hydrogels
polymer hydrogel
Prior art date
Application number
IL16118502A
Other languages
English (en)
Original Assignee
Genzyme 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
Priority claimed from US10/066,411 external-priority patent/US6600011B2/en
Application filed by Genzyme Corp filed Critical Genzyme Corp
Publication of IL161185A0 publication Critical patent/IL161185A0/xx

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/20—Concentration
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Colloid Chemistry (AREA)
IL16118502A 2001-10-09 2002-10-01 A method of purifying and drying a polymer hydrogel IL161185A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97347001A 2001-10-09 2001-10-09
US10/066,411 US6600011B2 (en) 2001-10-09 2002-01-31 Process for purification and drying of polymer hydrogels
PCT/US2002/031082 WO2003031501A1 (en) 2001-10-09 2002-10-01 Process for purification and drying of polymer hydrogels

Publications (1)

Publication Number Publication Date
IL161185A0 true IL161185A0 (en) 2004-08-31

Family

ID=26746732

Family Applications (1)

Application Number Title Priority Date Filing Date
IL16118502A IL161185A0 (en) 2001-10-09 2002-10-01 A method of purifying and drying a polymer hydrogel

Country Status (7)

Country Link
EP (2) EP1442073B1 (de)
JP (1) JP4177256B2 (de)
AT (2) ATE389684T1 (de)
AU (1) AU2002362735B2 (de)
DE (1) DE60225710T2 (de)
IL (1) IL161185A0 (de)
WO (1) WO2003031501A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412473B (de) 2003-01-15 2005-03-25 Dsm Fine Chem Austria Gmbh Verfahren zur kontinuierlichen trocknung von n- bzw. amino-, ammonium- oder spirobicyclische ammoniumgruppen haltigen polymeren
US7985418B2 (en) * 2004-11-01 2011-07-26 Genzyme Corporation Aliphatic amine polymer salts for tableting
EP1877469B1 (de) * 2005-03-16 2018-01-10 Arkema Inc. Verwendung einer dekanterzentrifuge bei der polymerverarbeitung
CA2749074A1 (en) * 2006-09-01 2008-05-29 Usv Limited Process for the preparation of sevelamer hydrochloride and formulation thereof
US7960503B2 (en) * 2009-05-26 2011-06-14 Solutia, Inc. Continuous washing of poly(vinyl butyral)
BR112019013364A2 (pt) 2016-12-28 2020-04-14 Fujifilm Corp emulsão de polímero contendo átomo de nitrogênio ou sal do mesmo, método de produção para o mesmo e método de produção para partículas
CN111225674A (zh) 2017-10-16 2020-06-02 富士胶片株式会社 高磷血症治疗剂
CN112568127A (zh) * 2020-12-14 2021-03-30 姬世伟 一种畜牧养殖场圈舍消毒防暑降温系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3635367A1 (de) * 1986-08-30 1988-03-03 Cassella Ag Verfahren zur herstellung eines weitgehend monomerenfreien hydrogels
JPH0768298B2 (ja) * 1987-05-20 1995-07-26 日東紡績株式会社 カチオン性水溶性重合体の精製方法
JPH0778126B2 (ja) * 1992-02-10 1995-08-23 日清紡績株式会社 多糖類真球状粒子及び製造方法
JP2988136B2 (ja) * 1992-08-19 1999-12-06 トヨタ自動車株式会社 金属イオン架橋型ポリマー微粉末の製造方法
JP2988166B2 (ja) * 1992-12-10 1999-12-06 トヨタ自動車株式会社 金属イオン架橋型ポリマー微粉末の製造方法
US5607669A (en) * 1994-06-10 1997-03-04 Geltex Pharmaceuticals, Inc. Amine polymer sequestrant and method of cholesterol depletion
US5900475A (en) * 1994-06-10 1999-05-04 Geltex Pharmaceuticals, Inc. Hydrophobic sequestrant for cholesterol depletion
WO1995005161A1 (en) * 1993-08-13 1995-02-23 Vitaphore Corporation Hydrogel-based microsphere drug delivery systems
JP3107726B2 (ja) * 1994-05-13 2000-11-13 株式会社クラレ 水膨潤性高分子ゲル
US6004583A (en) * 1995-03-22 1999-12-21 Orex Pharmaceutical Development Corp. Protein-containing polymer composition for oral administration
US5955096A (en) * 1996-06-25 1999-09-21 Brown University Research Foundation Methods and compositions for enhancing the bioadhesive properties of polymers using organic excipients
US6232520B1 (en) * 1997-02-19 2001-05-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
US5985938A (en) * 1997-11-05 1999-11-16 Geltex Pharmaceuticals, Inc. Method for reducing oxalate
WO1999047587A1 (en) * 1998-03-19 1999-09-23 Geltex Pharmaceuticals, Inc. Continuous crosslinking of polymer gels
US6153553A (en) * 1998-10-01 2000-11-28 Chevron Chemical Company Process for the polymerization of alpha olefins using a new aluminophosphate support
US6313061B1 (en) * 1998-12-22 2001-11-06 W. R. Grace & Co.-Conn. Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
JP2001089574A (ja) * 1999-07-15 2001-04-03 Kuraray Co Ltd ポリビニルアルコール系含水ゲル、その製造方法及び排水処理装置
US6180754B1 (en) * 1999-09-03 2001-01-30 The Dow Chemical Company Process for producing cross-linked polyallylamine polymer
US6362266B1 (en) * 1999-09-03 2002-03-26 The Dow Chemical Company Process for reducing cohesiveness of polyallylamine polymer gels during drying

Also Published As

Publication number Publication date
EP1442073A1 (de) 2004-08-04
DE60225710T2 (de) 2009-04-02
JP4177256B2 (ja) 2008-11-05
EP1918318B1 (de) 2010-02-10
ATE389684T1 (de) 2008-04-15
ATE457328T1 (de) 2010-02-15
AU2002362735B2 (en) 2005-10-13
EP1918318A1 (de) 2008-05-07
JP2005505652A (ja) 2005-02-24
WO2003031501A1 (en) 2003-04-17
EP1442073B1 (de) 2008-03-19
DE60225710D1 (de) 2008-04-30

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