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HK1005620A1 - Process for producing polymer particles with irregular shape - Google Patents

Process for producing polymer particles with irregular shape

Info

Publication number
HK1005620A1
HK1005620A1 HK98104657A HK98104657A HK1005620A1 HK 1005620 A1 HK1005620 A1 HK 1005620A1 HK 98104657 A HK98104657 A HK 98104657A HK 98104657 A HK98104657 A HK 98104657A HK 1005620 A1 HK1005620 A1 HK 1005620A1
Authority
HK
Hong Kong
Prior art keywords
polymer particles
irregular shape
producing polymer
producing
irregular
Prior art date
Application number
HK98104657A
Other languages
English (en)
Inventor
Hiromi Nambu
Takahide Minami
Takayuki Amiya
Akihiro Kondo
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
Publication of HK1005620A1 publication Critical patent/HK1005620A1/xx

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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
HK98104657A 1992-10-23 1998-05-29 Process for producing polymer particles with irregular shape HK1005620A1 (en)

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 (1)

Publication Number Publication Date
HK1005620A1 true HK1005620A1 (en) 1999-01-15

Family

ID=26474342

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104657A HK1005620A1 (en) 1992-10-23 1998-05-29 Process for producing polymer particles with irregular shape

Country Status (5)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
EP0874002B2 (en) * 1997-04-22 2008-08-27 Mitsubishi Chemical Corporation Highly water-absorptive polymer and process for producing the same
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
EP1690898B1 (en) * 2003-11-28 2013-01-09 Daicel Chemical Industries, Ltd. Dispersion and process for producing colored organic solid particle
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
DE69316702T2 (de) 1998-05-14
EP0594009A2 (en) 1994-04-27
EP0594009B1 (en) 1998-01-28
DE69316702D1 (de) 1998-03-05
EP0594009A3 (en) 1995-03-29
SG46358A1 (en) 1998-02-20

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101008