DE69316702T2 - Verfahren zur Herstellung von Polymerpartikeln mit Unregelmässiger Form - Google Patents

Verfahren zur Herstellung von Polymerpartikeln mit Unregelmässiger Form

Info

Publication number
DE69316702T2
DE69316702T2 DE69316702T DE69316702T DE69316702T2 DE 69316702 T2 DE69316702 T2 DE 69316702T2 DE 69316702 T DE69316702 T DE 69316702T DE 69316702 T DE69316702 T DE 69316702T DE 69316702 T2 DE69316702 T2 DE 69316702T2
Authority
DE
Germany
Prior art keywords
production
polymer particles
irregular shape
irregular
shape
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.)
Expired - Lifetime
Application number
DE69316702T
Other languages
English (en)
Other versions
DE69316702D1 (de
Inventor
Hiromi Nambu
Takahide Minami
Takayuki Amiya
Akihiro Kondo
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.)
Kao Corp
Original Assignee
Kao 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 JP28643992A external-priority patent/JP2905344B2/ja
Priority claimed from JP14228193A external-priority patent/JPH06345803A/ja
Application filed by Kao Corp filed Critical Kao Corp
Application granted granted Critical
Publication of DE69316702D1 publication Critical patent/DE69316702D1/de
Publication of DE69316702T2 publication Critical patent/DE69316702T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE69316702T 1992-10-23 1993-10-08 Verfahren zur Herstellung von Polymerpartikeln mit Unregelmässiger Form Expired - Lifetime DE69316702T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28643992A JP2905344B2 (ja) 1992-10-23 1992-10-23 不定形重合体粒子の製造方法
JP14228193A JPH06345803A (ja) 1993-06-14 1993-06-14 不定形重合体粒子の製造方法

Publications (2)

Publication Number Publication Date
DE69316702D1 DE69316702D1 (de) 1998-03-05
DE69316702T2 true DE69316702T2 (de) 1998-05-14

Family

ID=26474342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316702T Expired - Lifetime DE69316702T2 (de) 1992-10-23 1993-10-08 Verfahren zur Herstellung von Polymerpartikeln mit Unregelmässiger Form

Country Status (5)

Country Link
US (1) US5596056A (de)
EP (1) EP0594009B1 (de)
DE (1) DE69316702T2 (de)
HK (1) HK1005620A1 (de)
SG (1) SG46358A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011089A (en) * 1995-06-07 2000-01-04 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US5869542A (en) * 1995-06-07 1999-02-09 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby
US6313199B1 (en) * 1995-06-07 2001-11-06 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US6080804A (en) * 1995-06-07 2000-06-27 Cytec Technology Corp. Spray drying of functionalized polyacrylamide microemulsions
US5849862A (en) * 1995-06-07 1998-12-15 Cytec Technology Corp. Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions
DE69825809T3 (de) * 1997-04-22 2009-04-16 Mitsubishi Chemical Corp. Stark wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung
DE10151187A1 (de) * 2001-10-19 2003-04-30 Stockhausen Chem Fab Gmbh Invertormischungen für Polymerdispersionen mit verbesserter Umweltverträglichkeit
US6617372B2 (en) * 2001-10-23 2003-09-09 Isp Investments Inc. Process of making polymeric hydrogel products
EP2450409B1 (de) * 2003-11-28 2013-06-05 Daicel Chemical Industries, Ltd. Dispersion und Verfahren zur Herstellung farbiger organischer Feststoffpartikel
CN110330671B (zh) * 2019-05-10 2022-01-18 天津科技大学 一种环糊精微球的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167302A (en) * 1981-04-08 1982-10-15 Sumitomo Chem Co Ltd Production of highly water-absorbing polymeric material having improved water absorption rate
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
DE3442457A1 (de) * 1984-11-22 1986-05-28 Henkel KGaA, 4000 Düsseldorf Polymerisationsemulgatoren
JPS61200102A (ja) * 1985-03-04 1986-09-04 Showa Denko Kk 吸水性樹脂の製造法
JPS62106902A (ja) * 1985-11-02 1987-05-18 Lion Corp 多孔性ポリマ−の製造方法
DE3843780A1 (de) * 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von feinteiligen, gelfoermigen, wasserquellbaren copolymerisaten
JP2954269B2 (ja) * 1990-04-03 1999-09-27 三菱化学株式会社 多孔性にすぐれた吸水性樹脂の製造法

Also Published As

Publication number Publication date
US5596056A (en) 1997-01-21
HK1005620A1 (en) 1999-01-15
EP0594009B1 (de) 1998-01-28
EP0594009A2 (de) 1994-04-27
EP0594009A3 (de) 1995-03-29
DE69316702D1 (de) 1998-03-05
SG46358A1 (en) 1998-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition