JP5977331B2 - 高い嵩密度と良好な流動性を有するセルロース誘導体の製造方法 - Google Patents

高い嵩密度と良好な流動性を有するセルロース誘導体の製造方法 Download PDF

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JP5977331B2
JP5977331B2 JP2014503690A JP2014503690A JP5977331B2 JP 5977331 B2 JP5977331 B2 JP 5977331B2 JP 2014503690 A JP2014503690 A JP 2014503690A JP 2014503690 A JP2014503690 A JP 2014503690A JP 5977331 B2 JP5977331 B2 JP 5977331B2
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cellulose derivative
cellulose
airflow
gas
wet
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JP2014510184A5 (enExample
JP2014510184A (ja
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エム．ゴールラッハ−ドート イフォンネ
エム．ゴールラッハ−ドート イフォンネ
ヘルマンス ユールゲン
ヘルマンス ユールゲン
グロッシュトゥーク マルコ
グロッシュトゥーク マルコ
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Dow Global Technologies LLC
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38—Cellulose; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/288—Ventilating, or influencing air circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24—Passing gas through crushing or disintegrating zone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • 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
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Cosmetics (AREA)
JP2014503690A 2011-04-06 2012-03-29 高い嵩密度と良好な流動性を有するセルロース誘導体の製造方法 Active JP5977331B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161472225P 2011-04-06 2011-04-06
US61/472,225 2011-04-06
PCT/US2012/031111 WO2012138532A2 (en) 2011-04-06 2012-03-29 Process for producing cellulose derivatives of high bulk density and good flowability

Publications (3)

Publication Number Publication Date
JP2014510184A JP2014510184A (ja) 2014-04-24
JP2014510184A5 JP2014510184A5 (enExample) 2014-11-13
JP5977331B2 true JP5977331B2 (ja) 2016-08-24

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ID=45932555

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JP2014503690A Active JP5977331B2 (ja) 2011-04-06 2012-03-29 高い嵩密度と良好な流動性を有するセルロース誘導体の製造方法

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Country Link
US (2) US9352330B2 (enExample)
EP (1) EP2694035B1 (enExample)
JP (1) JP5977331B2 (enExample)
KR (2) KR20180132952A (enExample)
CN (2) CN103459430B (enExample)
BR (1) BR112013023380B1 (enExample)
MX (1) MX343509B (enExample)
WO (1) WO2012138532A2 (enExample)

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EP2694110B2 (en) * 2011-04-06 2022-06-08 Dow Global Technologies LLC Novel polysaccharide derivatives and dosage forms
KR20180132952A (ko) 2011-04-06 2018-12-12 다우 글로벌 테크놀로지스 엘엘씨 높은 벌크 밀도 및 양호한 유동성의 셀룰로스 유도체를 제조하는 방법
KR101936563B1 (ko) * 2012-02-10 2019-01-10 다우 글로벌 테크놀로지스 엘엘씨 특정 중간 입자 길이의 셀룰로스 유도체를 포함하는 압출성형 세라믹체를 위한 조성물
JP6039812B2 (ja) * 2012-09-25 2016-12-07 ダウ グローバル テクノロジーズ エルエルシー 冷水中で高い嵩密度、良好な流動性、および／または分散性、ならびに低い溶液色を有するセルロース誘導体の製造方法
KR102193811B1 (ko) * 2012-09-27 2020-12-22 다우 글로벌 테크놀로지스 엘엘씨 튀김 식품의 오일 및/또는 지방 흡수를 감소시키는 방법
EP2968578B1 (en) 2013-03-12 2019-06-26 Hercules LLC Coprocessed silica coated polymer composition
EP3049446B1 (en) * 2013-09-23 2017-05-03 Dow Global Technologies LLC A process for recovering an esterified cellulose ether from a reaction product mixture
KR102412321B1 (ko) 2014-04-25 2022-06-22 추가이 세이야쿠 가부시키가이샤 4환성 화합물을 고용량 함유하는 제제
BR112017025103B1 (pt) * 2015-06-05 2022-05-10 Nutrition & Biosciences Usa 1, Llc Composição em pó
KR20180015662A (ko) 2015-06-05 2018-02-13 다우 글로벌 테크놀로지스 엘엘씨 셀룰로오스 에테르 분말
KR102519854B1 (ko) 2016-10-07 2023-04-10 신에쓰 가가꾸 고교 가부시끼가이샤 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제
KR102519850B1 (ko) 2016-10-07 2023-04-10 신에쓰 가가꾸 고교 가부시끼가이샤 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제
CN113117131B (zh) * 2019-12-31 2023-01-03 广州迈普再生医学科技股份有限公司 一种纳米纤维微球材料及其制备方法和应用
BR112023013931A2 (pt) * 2021-01-13 2024-01-23 Nutrition & Biosciences Usa 1 Llc Método aprimorado para a preparação de celulose microcristalina coloidal

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Also Published As

Publication number Publication date
EP2694035B1 (en) 2024-11-06
KR101960244B1 (ko) 2019-03-21
BR112013023380B1 (pt) 2021-03-23
MX2013011588A (es) 2013-12-09
EP2694035A2 (en) 2014-02-12
US20160256390A1 (en) 2016-09-08
US9352330B2 (en) 2016-05-31
JP2014510184A (ja) 2014-04-24
KR20180132952A (ko) 2018-12-12
CN106188581B (zh) 2019-08-16
CN103459430A (zh) 2013-12-18
CN103459430B (zh) 2016-08-17
US20140017319A1 (en) 2014-01-16
MX343509B (es) 2016-11-08
WO2012138532A2 (en) 2012-10-11
KR20140027132A (ko) 2014-03-06
BR112013023380A2 (pt) 2017-04-25
WO2012138532A3 (en) 2013-02-28
CN106188581A (zh) 2016-12-07

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