JPS6443530A - Porous cellulose particle and its production - Google Patents

Porous cellulose particle and its production

Info

Publication number
JPS6443530A
JPS6443530A JP62198285A JP19828587A JPS6443530A JP S6443530 A JPS6443530 A JP S6443530A JP 62198285 A JP62198285 A JP 62198285A JP 19828587 A JP19828587 A JP 19828587A JP S6443530 A JPS6443530 A JP S6443530A
Authority
JP
Japan
Prior art keywords
cellulose
porous
particles
pores
drops
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.)
Granted
Application number
JP62198285A
Other languages
English (en)
Other versions
JPH0441698B2 (ja
Inventor
Jiyunichi Shirokaze
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16388577&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6443530(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP62198285A priority Critical patent/JPS6443530A/ja
Priority to US07/230,092 priority patent/US4958014A/en
Priority to DE3852233T priority patent/DE3852233T2/de
Priority to CA000574368A priority patent/CA1321860C/en
Priority to EP88113022A priority patent/EP0303259B1/en
Publication of JPS6443530A publication Critical patent/JPS6443530A/ja
Publication of JPH0441698B2 publication Critical patent/JPH0441698B2/ja
Granted 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
    • C08J3/14—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
    • 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
    • C08J2201/048—Elimination of a frozen liquid phase
    • C08J2201/0482—Elimination of a frozen liquid phase the liquid phase being organic
    • 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
    • C08J2201/048—Elimination of a frozen liquid phase
    • C08J2201/0484—Elimination of a frozen liquid phase the liquid phase being aqueous
    • 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
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0547—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being aqueous
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP62198285A 1987-08-10 1987-08-10 Porous cellulose particle and its production Granted JPS6443530A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62198285A JPS6443530A (en) 1987-08-10 1987-08-10 Porous cellulose particle and its production
US07/230,092 US4958014A (en) 1987-08-10 1988-08-09 Multi-cellular cellulose particle and process for preparation thereof
DE3852233T DE3852233T2 (de) 1987-08-10 1988-08-10 Multizellulare Zellulosepartikel und Verfahren zu ihrer Herstellung.
CA000574368A CA1321860C (en) 1987-08-10 1988-08-10 Multi-cellular cellulose particle and process for preparation thereof
EP88113022A EP0303259B1 (en) 1987-08-10 1988-08-10 Multi-cellular cellulose particle and process for preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62198285A JPS6443530A (en) 1987-08-10 1987-08-10 Porous cellulose particle and its production

Publications (2)

Publication Number Publication Date
JPS6443530A true JPS6443530A (en) 1989-02-15
JPH0441698B2 JPH0441698B2 (ja) 1992-07-09

Family

ID=16388577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62198285A Granted JPS6443530A (en) 1987-08-10 1987-08-10 Porous cellulose particle and its production

Country Status (5)

Country Link
US (1) US4958014A (ja)
EP (1) EP0303259B1 (ja)
JP (1) JPS6443530A (ja)
CA (1) CA1321860C (ja)
DE (1) DE3852233T2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04173086A (ja) * 1990-11-07 1992-06-19 Sakai Eng Kk 動物細胞培養用担体
WO1992015635A1 (en) * 1991-03-04 1992-09-17 Daicel Chemical Industries, Ltd. Polysaccharide derivative, production thereof, and separating agent
JPH08256773A (ja) * 1995-03-27 1996-10-08 Bio Material:Kk 微生物固定化用担体及びその微生物固定化用担体を用いた液体中の窒素化合物の変換方法
JP2005534741A (ja) * 2002-07-30 2005-11-17 ユニリーバー・ナームローゼ・ベンノートシヤープ 多孔性ビーズおよびその製造方法
JP2010236975A (ja) * 2009-03-31 2010-10-21 Tosoh Corp 細孔を有する微生物セルロース粒子の製造方法
JP2015199868A (ja) * 2014-04-09 2015-11-12 東ソー株式会社 多孔性架橋セルロースゲル、その製造方法及びその用途

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175275A (en) * 1987-05-28 1992-12-29 Tosco Co., Ltd. Method for preparing powdery crystalline cellulose
WO1989009651A1 (en) * 1988-04-05 1989-10-19 Kanebo Ltd. Fine particles of porous ion-exchange cellulose, process for their production, and affinity carrier
SE9002017D0 (sv) * 1990-06-06 1990-06-06 Kabivitrum Ab Process for manufacture of matrices
US5382285A (en) * 1993-04-06 1995-01-17 Regents Of The University Of California Biofoam
US5360828A (en) * 1993-04-06 1994-11-01 Regents Of The University Of California Biofoam II
SE9301220D0 (sv) * 1993-04-14 1993-04-14 Kabi Pharmacia Ab Manufacturing matrices
DE4427217C2 (de) * 1994-08-01 1996-07-11 Johann Hinrich Prof Dr Peters Zellkulturverfahren
JP2001526733A (ja) * 1997-12-14 2001-12-18 シェリンギッシェス インスティチュート フュア テクスチル−ウント クンストストッフェ−フォルシュング エー．ブイ． 正規粒状セルローズの製造方法と粒状セルローズおよびその使用
DE10102334C2 (de) * 2001-01-19 2003-12-04 Thueringisches Inst Textil Verfahren zur Herstellung von regulären, monodispersen Celluloseperlen und ihre Verwendung
CA2404891C (en) * 2002-10-25 2003-11-18 Nir Technologies Inc. Method of in-vivo measurement of fat content of a body and apparatus therefor
GB0711952D0 (en) 2007-06-20 2007-08-01 King S College London Microspheres
US8414356B2 (en) 2008-10-31 2013-04-09 The Invention Science Fund I, Llc Systems, devices, and methods for making or administering frozen particles
US9050317B2 (en) * 2008-10-31 2015-06-09 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US8603495B2 (en) 2008-10-31 2013-12-10 The Invention Science Fund I, Llc Compositions and methods for biological remodeling with frozen particle compositions
US8721583B2 (en) 2008-10-31 2014-05-13 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US9060926B2 (en) 2008-10-31 2015-06-23 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US9060934B2 (en) 2008-10-31 2015-06-23 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US8545855B2 (en) 2008-10-31 2013-10-01 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US20100111841A1 (en) * 2008-10-31 2010-05-06 Searete Llc Compositions and methods for surface abrasion with frozen particles
US8788211B2 (en) 2008-10-31 2014-07-22 The Invention Science Fund I, Llc Method and system for comparing tissue ablation or abrasion data to data related to administration of a frozen particle composition
US8221480B2 (en) 2008-10-31 2012-07-17 The Invention Science Fund I, Llc Compositions and methods for biological remodeling with frozen particle compositions
US9040087B2 (en) 2008-10-31 2015-05-26 The Invention Science Fund I, Llc Frozen compositions and methods for piercing a substrate
US8793075B2 (en) 2008-10-31 2014-07-29 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US20100111857A1 (en) 2008-10-31 2010-05-06 Boyden Edward S Compositions and methods for surface abrasion with frozen particles
US9072799B2 (en) 2008-10-31 2015-07-07 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US8603494B2 (en) 2008-10-31 2013-12-10 The Invention Science Fund I, Llc Compositions and methods for administering compartmentalized frozen particles
US8725420B2 (en) 2008-10-31 2014-05-13 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US9050251B2 (en) 2008-10-31 2015-06-09 The Invention Science Fund I, Llc Compositions and methods for delivery of frozen particle adhesives
US8762067B2 (en) 2008-10-31 2014-06-24 The Invention Science Fund I, Llc Methods and systems for ablation or abrasion with frozen particles and comparing tissue surface ablation or abrasion data to clinical outcome data
US8545857B2 (en) 2008-10-31 2013-10-01 The Invention Science Fund I, Llc Compositions and methods for administering compartmentalized frozen particles
US9050070B2 (en) 2008-10-31 2015-06-09 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US8409376B2 (en) 2008-10-31 2013-04-02 The Invention Science Fund I, Llc Compositions and methods for surface abrasion with frozen particles
US8731840B2 (en) 2008-10-31 2014-05-20 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US8731841B2 (en) 2008-10-31 2014-05-20 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US9072688B2 (en) 2008-10-31 2015-07-07 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US8551505B2 (en) 2008-10-31 2013-10-08 The Invention Science Fund I, Llc Compositions and methods for therapeutic delivery with frozen particles
US9060931B2 (en) 2008-10-31 2015-06-23 The Invention Science Fund I, Llc Compositions and methods for delivery of frozen particle adhesives
US10837949B1 (en) * 2012-03-22 2020-11-17 Piers Richard Warburton Peracetic acid sensor with filter to remove hydrogen peroxide
JP6206089B2 (ja) * 2013-04-23 2017-10-04 Jnc株式会社 多糖類モノリス構造体及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597350A (en) * 1968-11-12 1971-08-03 Pharmacia Fine Chemicals Ab Gel filtration process
CS172640B1 (ja) 1974-05-30 1977-01-28
US4012265A (en) * 1975-09-02 1977-03-15 The United States Of America As Represented By The United States Energy Research And Development Administration Low-density microcellular foam and method of making same
US4261937A (en) * 1979-04-03 1981-04-14 The United States Of America As Represented By The Department Of Energy Method of making metal-doped organic foam products
JPS5624429A (en) * 1979-08-03 1981-03-09 Yoshiaki Motozato Preparation of porous spherical particle of cellulose
JPS5738801A (en) * 1980-08-21 1982-03-03 Chisso Corp Production of porous spherical cellulose particle
JP2006001580A (ja) 2004-06-17 2006-01-05 Tomoegawa Paper Co Ltd 自着テープ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04173086A (ja) * 1990-11-07 1992-06-19 Sakai Eng Kk 動物細胞培養用担体
WO1992015635A1 (en) * 1991-03-04 1992-09-17 Daicel Chemical Industries, Ltd. Polysaccharide derivative, production thereof, and separating agent
JPH08256773A (ja) * 1995-03-27 1996-10-08 Bio Material:Kk 微生物固定化用担体及びその微生物固定化用担体を用いた液体中の窒素化合物の変換方法
JP2005534741A (ja) * 2002-07-30 2005-11-17 ユニリーバー・ナームローゼ・ベンノートシヤープ 多孔性ビーズおよびその製造方法
JP2010236975A (ja) * 2009-03-31 2010-10-21 Tosoh Corp 細孔を有する微生物セルロース粒子の製造方法
JP2015199868A (ja) * 2014-04-09 2015-11-12 東ソー株式会社 多孔性架橋セルロースゲル、その製造方法及びその用途

Also Published As

Publication number Publication date
EP0303259A3 (en) 1990-08-01
DE3852233T2 (de) 1995-07-20
CA1321860C (en) 1993-09-07
JPH0441698B2 (ja) 1992-07-09
US4958014A (en) 1990-09-18
EP0303259A2 (en) 1989-02-15
DE3852233D1 (de) 1995-01-12
EP0303259B1 (en) 1994-11-30

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