AU8039498A - Process for preparing porous polyolefin particles - Google Patents
Process for preparing porous polyolefin particlesInfo
- Publication number
- AU8039498A AU8039498A AU80394/98A AU8039498A AU8039498A AU 8039498 A AU8039498 A AU 8039498A AU 80394/98 A AU80394/98 A AU 80394/98A AU 8039498 A AU8039498 A AU 8039498A AU 8039498 A AU8039498 A AU 8039498A
- Authority
- AU
- Australia
- Prior art keywords
- polyolefin particles
- porous polyolefin
- preparing porous
- preparing
- particles
- 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
Links
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-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
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1006235 | 1997-06-05 | ||
NL1006235 | 1997-06-05 | ||
NL1007333 | 1997-10-23 | ||
NL1007333A NL1007333C1 (en) | 1997-06-05 | 1997-10-23 | Preparing porous polyolefin particles, used as controlled release carriers |
PCT/NL1998/000321 WO1998055540A1 (en) | 1997-06-05 | 1998-06-02 | Process for preparing porous polyolefin particles |
Publications (1)
Publication Number | Publication Date |
---|---|
AU8039498A true AU8039498A (en) | 1998-12-21 |
Family
ID=26642605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU80394/98A Abandoned AU8039498A (en) | 1997-06-05 | 1998-06-02 | Process for preparing porous polyolefin particles |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0986602A1 (en) |
JP (1) | JP2002503281A (en) |
KR (1) | KR20010013416A (en) |
CN (1) | CN1265690A (en) |
AU (1) | AU8039498A (en) |
NL (1) | NL1007333C1 (en) |
WO (1) | WO1998055540A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518736C2 (en) * | 1999-08-30 | 2002-11-12 | Sca Hygiene Prod Ab | Absorbent, open-celled foam material with good liquid storage capacity and absorbent structure in an absorbent article |
SE514898C2 (en) | 1999-08-30 | 2001-05-14 | Sca Hygiene Prod Ab | Absorbent structure comprising a compressed regenerated cellulose foam material, method for its preparation, and absorbent articles such as a diaper comprising the structure |
DE10220038A1 (en) * | 2002-05-04 | 2003-11-20 | Membrana Gmbh | Process for producing foamed polymer moldings and foamed polymer moldings |
JP4170106B2 (en) | 2003-02-04 | 2008-10-22 | 花王株式会社 | Porous particles and cosmetics |
JP4606806B2 (en) * | 2004-08-03 | 2011-01-05 | 住友精化株式会社 | Method for producing polyolefin resin particles |
CN102498160B (en) | 2009-09-04 | 2013-11-27 | 住友精化株式会社 | Polyolefin-based composite resin spherical particles, coating composition and coated object |
GB201012273D0 (en) | 2010-07-22 | 2010-09-08 | Ineos Mfg Belguim Nv | Polymer compositon |
KR20150143157A (en) * | 2014-06-13 | 2015-12-23 | 주식회사 엘지화학 | manufacturing method of polymer particle |
JP6892737B2 (en) * | 2016-02-16 | 2021-06-23 | 旭化成株式会社 | Polyethylene powder and its manufacturing method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308073A (en) * | 1962-04-09 | 1967-03-07 | Phillips Petroleum Co | Porous polyolefin objects |
US4673695A (en) * | 1985-10-08 | 1987-06-16 | The United States Of America As Represented By The United States Department Of Energy | Low density microcellular foams |
SE464816B (en) * | 1985-10-15 | 1991-06-17 | Nilsson Kjell | MACROPOROUS PARTICLES, PROCEDURES FOR ITS PREPARATION AND ITS APPLICATION |
US4726989A (en) * | 1986-12-11 | 1988-02-23 | Minnesota Mining And Manufacturing | Microporous materials incorporating a nucleating agent and methods for making same |
GB2226320A (en) * | 1988-12-23 | 1990-06-27 | Ici Plc | Non-attritive method for making polyethylene particles |
BR9611930A (en) * | 1995-12-06 | 1999-03-02 | Dsm Nv | Process for preparing porous polyolefin particles |
-
1997
- 1997-10-23 NL NL1007333A patent/NL1007333C1/en not_active IP Right Cessation
-
1998
- 1998-06-02 AU AU80394/98A patent/AU8039498A/en not_active Abandoned
- 1998-06-02 JP JP50213799A patent/JP2002503281A/en active Pending
- 1998-06-02 KR KR19997011417A patent/KR20010013416A/en not_active Application Discontinuation
- 1998-06-02 EP EP98928644A patent/EP0986602A1/en not_active Withdrawn
- 1998-06-02 WO PCT/NL1998/000321 patent/WO1998055540A1/en not_active Application Discontinuation
- 1998-06-02 CN CN98807950A patent/CN1265690A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL1007333C1 (en) | 1999-04-27 |
CN1265690A (en) | 2000-09-06 |
JP2002503281A (en) | 2002-01-29 |
WO1998055540A1 (en) | 1998-12-10 |
KR20010013416A (en) | 2001-02-26 |
EP0986602A1 (en) | 2000-03-22 |
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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 |