DE69305546D1 - Herstellungsverfahren für echt kugelförmige Polymerteilchen - Google Patents

Herstellungsverfahren für echt kugelförmige Polymerteilchen

Info

Publication number
DE69305546D1
DE69305546D1 DE69305546T DE69305546T DE69305546D1 DE 69305546 D1 DE69305546 D1 DE 69305546D1 DE 69305546 T DE69305546 T DE 69305546T DE 69305546 T DE69305546 T DE 69305546T DE 69305546 D1 DE69305546 D1 DE 69305546D1
Authority
DE
Germany
Prior art keywords
manufacturing process
polymer particles
spherical polymer
real spherical
real
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 - Fee Related
Application number
DE69305546T
Other languages
English (en)
Other versions
DE69305546T2 (de
Inventor
Soichiro Takenishi
Yasuhide Teramatsu
Yasutoshi Toizumi
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.)
Nisshinbo Holdings Inc
Original Assignee
Nisshinbo Industries Inc
Nisshin Spinning Co Ltd
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 Nisshinbo Industries Inc, Nisshin Spinning Co Ltd filed Critical Nisshinbo Industries Inc
Publication of DE69305546D1 publication Critical patent/DE69305546D1/de
Application granted granted Critical
Publication of DE69305546T2 publication Critical patent/DE69305546T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/04—Alginic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Jellies, Jams, And Syrups (AREA)
DE1993605546 1992-02-10 1993-02-02 Herstellungsverfahren für echt kugelförmige Polymerteilchen Expired - Fee Related DE69305546T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4056470A JPH0778126B2 (ja) 1992-02-10 1992-02-10 多糖類真球状粒子及び製造方法

Publications (2)

Publication Number Publication Date
DE69305546D1 true DE69305546D1 (de) 1996-11-28
DE69305546T2 DE69305546T2 (de) 1997-04-30

Family

ID=13027995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993605546 Expired - Fee Related DE69305546T2 (de) 1992-02-10 1993-02-02 Herstellungsverfahren für echt kugelförmige Polymerteilchen

Country Status (4)

Country Link
EP (1) EP0555980B1 (de)
JP (1) JPH0778126B2 (de)
CA (1) CA2089109A1 (de)
DE (1) DE69305546T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2248817T3 (es) * 1995-06-06 2006-03-16 C.R. Bard, Inc. Procedimiento de preparacion de particulas reticuladas de polimeros hidrosolubles, las particulas obtenidas y su utilizacion.
US6214331B1 (en) 1995-06-06 2001-04-10 C. R. Bard, Inc. Process for the preparation of aqueous dispersions of particles of water-soluble polymers and the particles obtained
JPH11130698A (ja) * 1997-10-31 1999-05-18 Freunt Ind Co Ltd アルギン酸多価金属塩球状微粒子集合体、該球状微粒子集合体に難溶性薬剤を担持した放出制御製剤及びそれらの製造方法
DE19758059C2 (de) * 1997-12-29 2001-10-04 Thorsten Marquardt Verwendung von Mannose zur Bekämpfung der Proteinverlust-Enteropathie
FR2780901B1 (fr) * 1998-07-09 2000-09-29 Coletica Particules, en particulier micro- ou nanoparticules de monosaccharides et oligosaccharides reticules, leurs procedes de preparation et compositions cosmetiques, pharmaceutiques ou alimentaires en contenant
US6600011B2 (en) 2001-10-09 2003-07-29 Genzyme Corporation Process for purification and drying of polymer hydrogels
IL161185A0 (en) * 2001-10-09 2004-08-31 Genzyme Corp A method of purifying and drying a polymer hydrogel
SE0201289D0 (sv) * 2002-04-25 2002-04-25 Amersham Biosciences Ab Manufacture of polysaccharide beads
FR2843965A1 (fr) * 2002-08-28 2004-03-05 Rhodia Chimie Sa Particules sous forme de poudre et dispersions a base d'alginate modifie, et leurs procedes de preparation
DE10256097A1 (de) * 2002-12-02 2004-06-17 Eos Gmbh Electro Optical Systems Kunststoffpulver für das Lasersintern
CN1886464B (zh) * 2003-11-28 2010-12-08 大赛璐化学工业株式会社 分散体以及着色的有机固体粒子的制造方法
JP2006002047A (ja) * 2004-06-17 2006-01-05 Dai Ichi Kogyo Seiyaku Co Ltd 粉末状ビニルピロリドン重合体
CN101374889B (zh) * 2006-01-30 2013-09-11 赫尔克里士公司 冷水可分散纤维素醚的制备方法及其用途
JP2012035233A (ja) * 2010-08-11 2012-02-23 Seiko Epson Corp ゲル形成性溶液及びゲル製造方法
US20120077880A1 (en) * 2010-09-24 2012-03-29 Conopco, Inc., D/B/A Unilever Highly Concentrated, Spherical Biopolymer Gel Particle Suspensions Prepared by HIPE-Gelation Process
CN103906794A (zh) * 2011-10-31 2014-07-02 国际壳牌研究有限公司 与烃流体相容的微粉化聚合物
CZ306334B6 (cs) * 2013-12-19 2016-12-07 C2P S.R.O. Přípravek pro administraci nikotinamidu a způsob jeho výroby
EP3206671B1 (de) 2014-10-16 2024-06-12 Cargill, Incorporated Verfahren zur herstellung eines direkt komprimierbaren erythritols und verwendungen davon
JP6809547B2 (ja) 2019-02-04 2021-01-06 日清紡ホールディングス株式会社 疎水性アルギン酸粒子群及びその製造方法
JP7505273B2 (ja) 2020-06-05 2024-06-25 日清紡ホールディングス株式会社 海洋生分解促進剤
JP7044132B2 (ja) 2020-06-11 2022-03-30 日清紡ホールディングス株式会社 両親媒性アルギン酸粒子群及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8426529D0 (en) * 1984-10-19 1984-11-28 Allied Colloids Ltd Dry polymers
SE459005B (sv) * 1985-07-12 1989-05-29 Aake Rikard Lindahl Saett att framstaella sfaeriska polymerpartiklar
NL8600731A (nl) * 1986-03-21 1987-10-16 Dmv Campina Bv Verbeterde gesproeidroogde lactose en werkwijze ter bereiding ervan.
GB8627139D0 (en) * 1986-11-13 1986-12-10 Tate & Lyle Plc Sweetening composition
FI910121A (fi) * 1990-01-11 1991-07-12 Warner Lambert Co Hydrokolloidiskt fyllnadsmedel och detta innehaollande kompositioner.
JP2607990B2 (ja) * 1991-04-16 1997-05-07 宮崎県 海草由来多糖類の均一球状粒子の製造方法

Also Published As

Publication number Publication date
EP0555980B1 (de) 1996-10-23
JPH05222208A (ja) 1993-08-31
CA2089109A1 (en) 1993-08-11
JPH0778126B2 (ja) 1995-08-23
DE69305546T2 (de) 1997-04-30
EP0555980A1 (de) 1993-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee