DE602004002784D1 - Verfahren zur Herstellung von Polyvinylpyrrolidon-Pulver - Google Patents

Verfahren zur Herstellung von Polyvinylpyrrolidon-Pulver

Info

Publication number
DE602004002784D1
DE602004002784D1 DE602004002784T DE602004002784T DE602004002784D1 DE 602004002784 D1 DE602004002784 D1 DE 602004002784D1 DE 602004002784 T DE602004002784 T DE 602004002784T DE 602004002784 T DE602004002784 T DE 602004002784T DE 602004002784 D1 DE602004002784 D1 DE 602004002784D1
Authority
DE
Germany
Prior art keywords
preparation
polyvinylpyrrolidone powder
polyvinylpyrrolidone
powder
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
DE602004002784T
Other languages
English (en)
Other versions
DE602004002784T2 (de
Inventor
Keiichi Fujise
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku 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 Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Publication of DE602004002784D1 publication Critical patent/DE602004002784D1/de
Application granted granted Critical
Publication of DE602004002784T2 publication Critical patent/DE602004002784T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08F26/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F26/06—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F26/10—N-Vinyl-pyrrolidone
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers 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
    • C08J2339/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
    • C08J2339/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08J2339/06—Homopolymers or copolymers of N-vinyl-pyrrolidones

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pyrrole Compounds (AREA)
DE602004002784T 2003-01-08 2004-01-07 Verfahren zur Herstellung von Polyvinylpyrrolidon-Pulver Expired - Lifetime DE602004002784T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003002633 2003-01-08
JP2003002633A JP3900428B2 (ja) 2003-01-08 2003-01-08 粉末状ビニルピロリドン重合体の製造方法

Publications (2)

Publication Number Publication Date
DE602004002784D1 true DE602004002784D1 (de) 2006-11-30
DE602004002784T2 DE602004002784T2 (de) 2007-08-23

Family

ID=32501217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002784T Expired - Lifetime DE602004002784T2 (de) 2003-01-08 2004-01-07 Verfahren zur Herstellung von Polyvinylpyrrolidon-Pulver

Country Status (7)

Country Link
US (1) US6829843B2 (de)
EP (1) EP1437375B1 (de)
JP (1) JP3900428B2 (de)
KR (1) KR100779347B1 (de)
CN (1) CN1261467C (de)
DE (1) DE602004002784T2 (de)
TW (1) TWI240725B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2006049214A1 (ja) * 2004-11-05 2006-05-11 Nippon Shokubai Co., Ltd. ビニルピロリドン系重合体粉体およびその製造方法
DE102005018465A1 (de) 2005-04-20 2006-11-02 Basf Ag Bindemittel für Tabletten mit hoher Festigkeit auf Basis von Herstellung und Verwendung von feinteiligen Vinyllactampolymerenn, deren Herstellung und Verwendung
JP4611824B2 (ja) * 2005-07-08 2011-01-12 第一工業製薬株式会社 低安息角粉末状ビニルピロリドン重合体の製造方法
TWI318894B (en) * 2006-08-07 2010-01-01 Ind Tech Res Inst System for fabricating nano particles
CN101492511B (zh) * 2009-02-20 2011-06-22 上海宇昂化工科技发展有限公司 超高分子量pvp分子链保护性干燥方法
KR101455481B1 (ko) * 2009-12-04 2014-10-27 다이이치 고교 세이야쿠 가부시키가이샤 폴리비닐아세탈·폴리에스테르 그래프트 공중합체 및 분산제
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
CN106800616B (zh) * 2016-12-22 2018-09-14 安徽山河药用辅料股份有限公司 一种高松密度交联聚维酮的制备方法
CN109021260A (zh) * 2018-07-28 2018-12-18 博爱新开源医疗科技集团股份有限公司 一种高k值聚合物溶液的干燥方法和聚合物粉末

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139963A1 (de) * 1991-12-04 1993-06-09 Basf Ag, 6700 Ludwigshafen, De Redispergierbares dispersionspulver aus n-vinylpyrrolidon-vinylacetat-copolymerisat, dessen herstellung und verwendung
DE4442900A1 (de) * 1994-12-02 1996-06-05 Basf Ag Verfahren zur Herstellung von pulverförmigen Wasserstoffperoxid-Polymer-Komplexen
US6346600B1 (en) * 1999-04-22 2002-02-12 Nippon Shokubai Co., Ltd. Vinylpyrrolidone polymer and its stabilization and preservation processes

Also Published As

Publication number Publication date
TW200416234A (en) 2004-09-01
CN1261467C (zh) 2006-06-28
US20040139625A1 (en) 2004-07-22
US6829843B2 (en) 2004-12-14
CN1517370A (zh) 2004-08-04
EP1437375B1 (de) 2006-10-18
TWI240725B (en) 2005-10-01
DE602004002784T2 (de) 2007-08-23
JP2004211033A (ja) 2004-07-29
KR20040063778A (ko) 2004-07-14
JP3900428B2 (ja) 2007-04-04
KR100779347B1 (ko) 2007-11-27
EP1437375A1 (de) 2004-07-14

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Legal Events

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8364 No opposition during term of opposition