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AU2022599A - Method of reducing molecular weights and polydispersity indices of polymers of ethylene oxide - Google Patents

Method of reducing molecular weights and polydispersity indices of polymers of ethylene oxide

Info

Publication number
AU2022599A
AU2022599A AU20225/99A AU2022599A AU2022599A AU 2022599 A AU2022599 A AU 2022599A AU 20225/99 A AU20225/99 A AU 20225/99A AU 2022599 A AU2022599 A AU 2022599A AU 2022599 A AU2022599 A AU 2022599A
Authority
AU
Australia
Prior art keywords
polymers
ethylene oxide
molecular weights
polydispersity indices
reducing molecular
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.)
Abandoned
Application number
AU20225/99A
Other languages
English (en)
Inventor
Bridget A. Golden
David M. Schertz
James H. Wang
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.)
Kimberly Clark Worldwide Inc
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark 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 Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of AU2022599A publication Critical patent/AU2022599A/en
Abandoned 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU20225/99A 1997-12-31 1998-12-30 Method of reducing molecular weights and polydispersity indices of polymers of ethylene oxide Abandoned AU2022599A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US7014097P 1997-12-31 1997-12-31
US60070140 1997-12-31
US21919898A 1998-12-22 1998-12-22
US09219198 1998-12-22
PCT/US1998/027836 WO1999033899A1 (fr) 1997-12-31 1998-12-30 Procede de reduction des poids moleculaires et des indices de polydispersite de polymeres d'oxyde d'ethylene

Publications (1)

Publication Number Publication Date
AU2022599A true AU2022599A (en) 1999-07-19

Family

ID=26750823

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20225/99A Abandoned AU2022599A (en) 1997-12-31 1998-12-30 Method of reducing molecular weights and polydispersity indices of polymers of ethylene oxide

Country Status (2)

Country Link
AU (1) AU2022599A (fr)
WO (1) WO1999033899A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7026414B1 (en) * 2001-12-06 2006-04-11 Northwestern University Methods for the preparation of monodisperse high polymers by mechanical degradation
CA2497332A1 (fr) * 2004-02-19 2005-08-19 Dai-Ichi Kogyo Seiyaku Co., Ltd. Resine d'oxyde d'alkylene non ionique et soluble dans l'eau et processus de production connexe
US9035019B2 (en) 2011-11-22 2015-05-19 Seeo, Inc. Synthesis of high molecular weight PEO using non-metal initiators
CN110051876B (zh) * 2013-05-24 2022-05-31 麻省理工学院 疏水性组织粘着剂
IL300992A (en) 2013-09-30 2023-04-01 Evolved By Nature Inc Compositions of silk protein segment and articles made therefrom
AU2015305386B2 (en) 2014-08-20 2020-03-05 Silk Technologies, Ltd. Fibroin-derived protein composition
BR112018000699B1 (pt) 2015-07-14 2023-10-17 Silk Therapeutics, Inc Artigo e método para revestir um material
CA3020342A1 (fr) 2016-04-08 2017-11-23 Cornell University Procede pour ameliorer la cicatrisation de plaies a l'aide de proteines derivees de la soie
EP3496662A4 (fr) 2016-08-12 2019-10-30 Silk Technologies Ltd. Protéine dérivée de la soie pour le traitement d'une inflammation
CN111712514A (zh) 2017-09-27 2020-09-25 自然进化公司 丝涂布织物和产品及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1593632A (fr) * 1967-10-30 1970-06-01
US4200704A (en) * 1978-09-28 1980-04-29 Union Carbide Corporation Controlled degradation of poly(ethylene oxide)
US4970005A (en) * 1990-06-01 1990-11-13 Arco Chemical Technology, Inc. Method for treatment of wastewater containing polyether polyols
DE4117749A1 (de) * 1991-05-30 1992-12-03 Bayer Ag Verfahren zur herstellung von polyethylenoxid mittleren molekulargewichts
US5700872A (en) * 1996-12-31 1997-12-23 Kimberly Clark Worlwide, Inc. Process for making blends of polyolefin and poly(ethylene oxide)

Also Published As

Publication number Publication date
WO1999033899A1 (fr) 1999-07-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase