ZA872197B - Low density porous elastic cross-linked polymeric materials and their preparation - Google Patents

Low density porous elastic cross-linked polymeric materials and their preparation

Info

Publication number
ZA872197B
ZA872197B ZA872197A ZA872197A ZA872197B ZA 872197 B ZA872197 B ZA 872197B ZA 872197 A ZA872197 A ZA 872197A ZA 872197 A ZA872197 A ZA 872197A ZA 872197 B ZA872197 B ZA 872197B
Authority
ZA
South Africa
Prior art keywords
preparation
low density
polymeric materials
linked polymeric
porous elastic
Prior art date
Application number
ZA872197A
Other languages
English (en)
Inventor
Christopher John Carru Edwards
John Carruthers Ed Christopher
Donald Peter Gregory
Peter Gregory Donald
Martin Sharples
Sharples Martin
Original Assignee
Unilever Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10595282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA872197(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever Plc filed Critical Unilever Plc
Publication of ZA872197B publication Critical patent/ZA872197B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • C08F2/24Emulsion polymerisation with the aid of emulsifying agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Graft Or Block Polymers (AREA)
ZA872197A 1986-03-26 1987-03-25 Low density porous elastic cross-linked polymeric materials and their preparation ZA872197B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868607535A GB8607535D0 (en) 1986-03-26 1986-03-26 Elastic cross-linked polymeric materials

Publications (1)

Publication Number Publication Date
ZA872197B true ZA872197B (en) 1988-11-30

Family

ID=10595282

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872197A ZA872197B (en) 1986-03-26 1987-03-25 Low density porous elastic cross-linked polymeric materials and their preparation

Country Status (10)

Country Link
US (1) US4788225A (fr)
EP (1) EP0239360B1 (fr)
JP (1) JP2774988B2 (fr)
AT (1) ATE113304T1 (fr)
AU (1) AU597950B2 (fr)
CA (1) CA1283498C (fr)
DE (1) DE3750681T2 (fr)
ES (1) ES2062979T3 (fr)
GB (1) GB8607535D0 (fr)
ZA (1) ZA872197B (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098782A (en) * 1988-10-13 1992-03-24 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US5277515A (en) * 1988-10-13 1994-01-11 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
GB8905934D0 (en) * 1989-03-15 1989-04-26 Dow Europ Sa A process for preparing adsorptive porous resin beads
US5268224A (en) * 1991-08-12 1993-12-07 The Procter & Gamble Company Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
US5147345A (en) * 1991-08-12 1992-09-15 The Procter & Gamble Company High efficiency absorbent articles for incontinence management
TW246682B (fr) * 1991-08-12 1995-05-01 Procter & Gamble
US5260345A (en) * 1991-08-12 1993-11-09 The Procter & Gamble Company Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials
US5352711A (en) * 1991-08-12 1994-10-04 The Proctor & Gamble Company Method for hydrophilizing absorbent foam materials
US5198472A (en) * 1991-08-12 1993-03-30 The Procter & Gamble Company Process for preparing emulsions that are polymerizable to absorbent foam materials
US5149720A (en) * 1991-08-12 1992-09-22 The Procter & Gamble Company Process for preparing emulsions that are polymerizable to absorbent foam materials
US5250576A (en) * 1991-08-12 1993-10-05 The Procter & Gamble Company Process for preparing emulsions that are polymerizable to absorbent foam materials
US5387207A (en) * 1991-08-12 1995-02-07 The Procter & Gamble Company Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same
US5200433A (en) * 1992-04-20 1993-04-06 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials
US5189070A (en) * 1992-05-29 1993-02-23 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials
US5252619A (en) * 1992-05-29 1993-10-12 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials
US5210104A (en) * 1992-10-15 1993-05-11 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials
JP3386131B2 (ja) * 1993-04-28 2003-03-17 株式会社日本触媒 吸液材およびその製造方法
US5290820A (en) * 1993-07-29 1994-03-01 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials
US5306733A (en) * 1993-08-30 1994-04-26 Shell Oil Company Low density porous crosslinked polymeric materials
US5306734A (en) * 1993-09-08 1994-04-26 Shell Oil Company Use of viscosity as an in-line diagnostic for high internal phase emulsion generation
US5334621A (en) * 1993-11-04 1994-08-02 Shell Oil Company Process to prepare low density porous crosslinked polymeric materials
US5583162A (en) * 1994-06-06 1996-12-10 Biopore Corporation Polymeric microbeads and method of preparation
US5560878A (en) * 1994-11-30 1996-10-01 The Procter & Gamble Company Method and apparatus for making stretchable absorbent articles
AR000655A1 (es) * 1995-01-10 1997-07-10 Procter & Gamble Un material de espuma polímerica que es capaz de absorber la sangre y los fluidos basados en sangre un paño de catamenia que comprende un miembro absorbente hecho con el material de espuma un artículoabsorbente comprendiendo dicho material de espuma y un proceso para la preparación de dicho materia l de espuma
US5500451A (en) * 1995-01-10 1996-03-19 The Procter & Gamble Company Use of polyglycerol aliphatic ether emulsifiers in making high internal phase emulsions that can be polymerized to provide absorbent foams
US5650222A (en) * 1995-01-10 1997-07-22 The Procter & Gamble Company Absorbent foam materials for aqueous fluids made from high internal phase emulsions having very high water-to-oil ratios
US5767168A (en) 1995-03-30 1998-06-16 The Proctor & Gamble Company Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1, 3-butadiene
ZA96133B (en) * 1995-01-10 1996-07-30 Procter & Gamble Recirculating a portion of high internal phase emulsions prepared in a continuous process
US5922780A (en) * 1995-01-10 1999-07-13 The Procter & Gamble Company Crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes
US5849805A (en) * 1995-01-10 1998-12-15 The Procter & Gamble Company Process for making foams useful as absorbent members for catamenial pads
US5563179A (en) * 1995-01-10 1996-10-08 The Proctor & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
US5633291A (en) * 1995-06-07 1997-05-27 The Procter & Gamble Company Use of foam materials derived from high internal phase emulsions for insulation
US5770634A (en) * 1995-06-07 1998-06-23 The Procter & Gamble Company Foam materials for insulation, derived from high internal phase emulsions
US5550167A (en) * 1995-08-30 1996-08-27 The Procter & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring aqueous fluids
US6147131A (en) * 1995-11-15 2000-11-14 The Dow Chemical Company High internal phase emulsions (HIPEs) and foams made therefrom
US5977194A (en) * 1995-11-15 1999-11-02 The Dow Chemical Company High internal phase emusions and porous materials prepared therefrom
US5817704A (en) * 1996-03-08 1998-10-06 The Procter & Gamble Company Heterogeneous foam materials
US6048908A (en) * 1997-06-27 2000-04-11 Biopore Corporation Hydrophilic polymeric material
US6083211A (en) * 1998-03-13 2000-07-04 The Procter & Gamble Company High suction polymeric foam materials
US6013589A (en) * 1998-03-13 2000-01-11 The Procter & Gamble Company Absorbent materials for distributing aqueous liquids
US6160028A (en) * 1998-07-17 2000-12-12 The Procter & Gamble Company Flame retardant microporous polymeric foams
US6245697B1 (en) 1998-11-12 2001-06-12 The Procter & Gamble Company Flexible mat for absorbing liquids comprising polymeric foam materials
EP1228102B1 (fr) 1999-10-12 2005-07-20 Nippon Shokubai Co., Ltd. Procede de production d'un polymere poreux reticule
US6395793B1 (en) 1999-11-18 2002-05-28 Nippon Shokubai Co., Ltd. Method for production of porous material
US6323250B1 (en) 1999-11-18 2001-11-27 Nippon Shokubai Co. Ltd Method for production of porous material
US6299808B1 (en) 2000-06-05 2001-10-09 The Dow Chemical Company Continuous process for polymerizing, curing and drying high internal phase emulsions
JP4330265B2 (ja) 2000-10-24 2009-09-16 株式会社日本触媒 多孔質架橋重合体の製造方法
JP4908674B2 (ja) * 2000-10-24 2012-04-04 株式会社日本触媒 多孔質架橋ポリマー材料の製法
US6545195B2 (en) 2001-04-11 2003-04-08 Paragon Trade Brands, Inc. Low-density, substantially non-wicking layers for absorbent articles
US7820729B2 (en) * 2006-04-13 2010-10-26 University of Newcastle Upon Tyne, c/o School of Chemical Engineering and Advanced Materials Process for preparing a functionalised polyHIPE polymer
US8211310B2 (en) * 2006-11-20 2012-07-03 Cytosorbents, Inc. Size-selective polymer system
WO2011017453A1 (fr) * 2009-08-04 2011-02-10 Hearing Components, Inc. Compositions de mousse dotée de caractéristiques d'atténuation des sons améliorées
CN104193884B (zh) * 2014-07-23 2016-09-28 佛山市联塑万嘉新卫材有限公司 高强度吸水丙烯酸酯泡沫材料及其制备方法和应用
IT201900017309A1 (it) * 2019-09-26 2021-03-26 P4P S R L Materiali polimerici a struttura interna porosa e interconnessa a base di monomeri acrilici ottenuti tramite tecnica dell’emulsione ad elevata quantità di fase interna polimerizzati tramite UV e relativi processi di produzione

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27444A (en) * 1860-03-13 Connection
DE1420831B2 (de) 1959-07-28 1972-04-20 Will, Günther, Dr , 6100 Darmstadt Verfahren zur herstellung von poroesen formkoerpern
NZ199916A (en) * 1981-03-11 1985-07-12 Unilever Plc Low density polymeric block material for use as carrier for included liquids
CA1196620A (fr) * 1981-06-26 1985-11-12 Donald Barby Substrat porteur de polymere poreux
GB2109799B (en) * 1981-11-20 1985-01-23 Tioxide Group Plc Production of vesticulated polymer beads
ZW17683A1 (en) * 1982-08-10 1985-03-06 Dulux Australia Ltd Process of preparing vesiculated polyester granules
NZ205449A (en) * 1982-09-07 1986-10-08 Unilever Plc Sulphonated,porous,cross-linked polymeric material
US4489174A (en) * 1983-07-26 1984-12-18 The Sherwin-Williams Company Vesiculated beads
GB8405680D0 (en) * 1984-03-05 1984-04-11 Unilever Plc Porous polymers

Also Published As

Publication number Publication date
EP0239360B1 (fr) 1994-10-26
ES2062979T3 (es) 1995-01-01
JP2774988B2 (ja) 1998-07-09
DE3750681T2 (de) 1995-03-16
ATE113304T1 (de) 1994-11-15
EP0239360A3 (en) 1989-05-31
AU597950B2 (en) 1990-06-14
CA1283498C (fr) 1991-04-23
AU7052387A (en) 1987-10-01
GB8607535D0 (en) 1986-04-30
DE3750681D1 (de) 1994-12-01
EP0239360A2 (fr) 1987-09-30
JPS62250002A (ja) 1987-10-30
US4788225A (en) 1988-11-29

Similar Documents

Publication Publication Date Title
ZA872197B (en) Low density porous elastic cross-linked polymeric materials and their preparation
TR26866A (tr) Düsük yogunluklu,gözenekli,capraz baglanmis polimerik malzemelerin hazirlanmasi icin islem.
EP0351943A3 (en) Process for producing solid resilient polymer particles with open pores
DE3774266D1 (de) Poroese polymerperlen zur wirkstoffabgabe.
DE2961416D1 (en) Impregnated porous granules with slow-release pore membranes, and process for the manufacture thereof
CA2233695A1 (fr) Membranes resistantes et permeables a l'air, en polytetrafluoroethylene
EG19208A (en) Porous, absorbent, polymeric macrostructures and methods of making the same.
AU3269993A (en) An implant
EP0814117A4 (fr) Film microporeux de polyethylene et procede de fabrication dudit film
GB2235690B (en) Hydrophilic semi-permeable ptfe membranes and their manufacture
AU6784690A (en) Process for producing multilayer polytetrafluoroethylene porous membrane
DK0991705T3 (da) Åbenporede, bionedbrydelige matricer
CA2102873A1 (fr) Membrane filtrante microporeuse et methode de preparation
AU6784590A (en) Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure
EP0370260A3 (en) Porous polymer beads and process
ES2098530T3 (es) Membranas hidrofilas preparadas a partir de la mezcla de polietersulfona/poli-2-oxazolina/polivinilpirrolidona.
DK0515880T3 (da) Aluminiumphosphat med højt porerumfang og høj porediameter
EP0180200A3 (fr) Matériau composite ayant une zéolite, une composition en couche ou un matériau cristallin en forme de réseau dans les pores d'un support poreux et procédé de sa préparation
AU645124B2 (en) Porous polysulfone media suitable for filtration
CA2150466A1 (fr) Materiaux permeables aux gaz
EP0246638A3 (fr) Prothèses synthétiques modifiées biologiquement
EP0335359A3 (fr) Matériau céramique poreux et son procédé de fabrication
EP0219125A3 (fr) Procédé de revêtement pour des membranes composites d'osmose inverse
WO2002056928A8 (fr) Procede de production d'une matiere composite polymere-ceramique biocompatible a porosite predeterminee
AU2193592A (en) Heat-sterilisable porous substrate for bio-catalysts