JP6749944B2 - セルロースエーテル粉末 - Google Patents
セルロースエーテル粉末 Download PDFInfo
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- JP6749944B2 JP6749944B2 JP2017562326A JP2017562326A JP6749944B2 JP 6749944 B2 JP6749944 B2 JP 6749944B2 JP 2017562326 A JP2017562326 A JP 2017562326A JP 2017562326 A JP2017562326 A JP 2017562326A JP 6749944 B2 JP6749944 B2 JP 6749944B2
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- JP
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- Prior art keywords
- ether
- mct
- powder
- water
- solution
- Prior art date
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Classifications
-
- 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
- C08B11/02—Alkyl or cycloalkyl ethers
-
- 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
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Jellies, Jams, And Syrups (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
(a)前記メチルセルロース型エーテルの水溶液を提供することと、
(b)次いで、前記メチルセルロース型エーテルを前記水から分離して乾燥メチルセルロース型エーテルを生成することと、を含むが、
但し、
(i)工程(b)は粉末形態の前記メチルセルロース型エーテルを生成するか、または
(ii)工程(b)の後に、前記方法は、前記乾燥メチルセルロース型エーテルを機械的応力に供して粉末形態の前記メチルセルロース型エーテルを生成する工程(c)をさらに含むことを条件とする、方法である。
P指数=(Iピーク−Iトラフ)/Iトラフ
と定義され、式中、前記P指数は、0.01以上である。
MRFモノマー=ECN2,3,6−Me/ECNモノマー
s23=23−Me+23−Me−6−HAMe+23−Me−6−HA
+23−Me−6−HAHAMe+23−Me−6−HAHA
及び
s26=26−Me+26−Me−3−HAMe+26−Me−3−HA
+26−Me−3−HAHAMe+26−Me−3−HAHA]
a)アンヒドログルコース単位の2及び3位の2つのヒドロキシル基がメチル基で置換され、6位が置換されていない(=23−Me)、
b)アンヒドログルコース単位の2及び3位の2つのヒドロキシル基がメチル基で置換され、6位がメチル化ヒドロキシアルキル(=23−Me−6−HAMe)または2つのヒドロキシアルキル基を含むメチル化側鎖(=23−Me−6−HAHAMe)で置換されている、ならびに
c)アンヒドログルコース単位の2及び3位の2つのヒドロキシル基がメチル基で置換され、6位がヒドロキシアルキル(=23−Me−6−HA)または2つのヒドロキシアルキル基を含む側鎖(=23−Me−6−HAHA)で置換されている。
a)アンヒドログルコース単位の2及び6位の2つのヒドロキシル基がメチル基で置換され、3位が置換されていない(=26−Me)、
b)アンヒドログルコース単位の2及び6位の2つのヒドロキシル基がメチル基で置換され、3位がメチル化ヒドロキシアルキル(=26−Me−3−HAMe)または2つのヒドロキシアルキル基を含むメチル化側鎖(=26−Me−3−HAHAMe)で置換されている、ならびに
c)アンヒドログルコース単位の2及び6位の2つのヒドロキシル基がメチル基で置換され、3位がヒドロキシアルキル(=26−Me−3−HA)または2つのヒドロキシアルキル基を含む側鎖(=26−Me−3−HAHA)で置換されている。
P指数=(Iピーク−Iトラフ)/Iトラフ
ΔPDT=(本発明の粉末のPDT)−(加水分解されていないMCTエーテルのPDT)
Claims (2)
- 粉末形態のメチルセルロースを含む粉末形態の組成物であって、
前記メチルセルロースは、0.27以下のs23/s26を有し、
前記組成物は、強度レベルIピークを有する14.5〜16.5度の2θ値でのピークと、強度レベルIトラフを有する16.51〜20度の2θ値でのトラフと、を示す、1.789Åのソースx線波長での粉末X線回折スペクトルを有し、
前記Iピークは、前記粉末X線回折スペクトルにおける前記ピークでの回折X線の絶対強度値であり、前記Iトラフは、前記粉末X線回折スペクトルにおける前記トラフでの回折X線の絶対強度値であり、
ここで、ピーク指数P指数は、
P指数=(Iピーク−Iトラフ)/Iトラフ
と定義され、式中、前記P指数は、0.2以上である、組成物。 - 前記P指数が、0.3以上である、請求項1に記載の組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562171309P | 2015-06-05 | 2015-06-05 | |
US62/171,309 | 2015-06-05 | ||
PCT/US2016/034222 WO2016196153A1 (en) | 2015-06-05 | 2016-05-26 | Cellulose ether powders |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018518569A JP2018518569A (ja) | 2018-07-12 |
JP2018518569A5 JP2018518569A5 (ja) | 2020-07-27 |
JP6749944B2 true JP6749944B2 (ja) | 2020-09-02 |
Family
ID=56108725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017562326A Active JP6749944B2 (ja) | 2015-06-05 | 2016-05-26 | セルロースエーテル粉末 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180134811A1 (ja) |
EP (1) | EP3303407B1 (ja) |
JP (1) | JP6749944B2 (ja) |
KR (1) | KR102696151B1 (ja) |
CN (1) | CN107667121A (ja) |
BR (1) | BR112017025103B1 (ja) |
WO (1) | WO2016196153A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7139243B2 (ja) * | 2015-09-16 | 2022-09-20 | サーモ エレクトロン サイエンティフィック インストルメンツ リミテッド ライアビリティ カンパニー | 画像分析システム及び方法 |
US20240376230A1 (en) | 2021-04-09 | 2024-11-14 | Nutrition & Biosciences Usa 1, Llc | A methylcellulose with high powder dissolution temperature |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB804306A (en) * | 1956-12-13 | 1958-11-12 | Dow Chemical Co | Method of preparing cellulose ethers readily soluble in cold water |
WO2000059947A1 (en) * | 1999-04-01 | 2000-10-12 | The Dow Chemical Company | Enhanced gel strength methylcellulose |
DE10009409A1 (de) | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
DE10009411A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas |
WO2002036636A1 (en) * | 2000-11-01 | 2002-05-10 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
JP2004315713A (ja) * | 2003-04-18 | 2004-11-11 | Shin Etsu Chem Co Ltd | 非イオン性セルロースエーテルの製造方法及びこれにより得られる非イオン性セルロースエーテル造粒物 |
EP2024397B1 (en) * | 2006-05-18 | 2016-06-08 | Dow Global Technologies LLC | Use of special screens in the preparation of cellulose powder |
EP3954715A3 (en) | 2006-10-27 | 2022-05-04 | Capsugel Belgium NV | Hydroxypropyl methyl cellulose hard capsules and process of manufacture |
CN102803600B (zh) * | 2009-06-12 | 2015-01-14 | 三菱化学株式会社 | 修饰纤维素纤维及其纤维素复合体 |
WO2011139763A1 (en) | 2010-04-29 | 2011-11-10 | Dow Global Technologies Llc | Methods and compositions for inducing satiety |
KR20180132952A (ko) * | 2011-04-06 | 2018-12-12 | 다우 글로벌 테크놀로지스 엘엘씨 | 높은 벌크 밀도 및 양호한 유동성의 셀룰로스 유도체를 제조하는 방법 |
JP6073342B2 (ja) * | 2011-10-19 | 2017-02-01 | ダウ グローバル テクノロジーズ エルエルシー | 満腹を誘導する方法および組成物 |
JP6133969B2 (ja) * | 2012-04-11 | 2017-05-24 | ダウ グローバル テクノロジーズ エルエルシー | 特定の置換基分布を有するエステル化セルロースエーテル |
PT2836559T (pt) * | 2012-04-11 | 2016-08-31 | Dow Global Technologies Llc | Composição que compreende um diluente orgânico e um éter de celulose. |
WO2013154981A1 (en) * | 2012-04-11 | 2013-10-17 | Dow Global Technologies Llc | Melt-extruded composition comprising a cellulose ether |
CN107602710A (zh) * | 2012-08-24 | 2018-01-19 | 陶氏环球技术有限责任公司 | 新的具有高分子量和均匀性的酯化纤维素醚 |
EP2888293B1 (en) * | 2012-08-24 | 2019-05-08 | Dow Global Technologies LLC | Novel hydroxyalkyl methyl cellulose acetate succinates |
WO2014052217A1 (en) * | 2012-09-27 | 2014-04-03 | Dow Global Technologies Llc | Methods for reducing oil and / or fat uptake of fried foods |
-
2016
- 2016-05-26 JP JP2017562326A patent/JP6749944B2/ja active Active
- 2016-05-26 CN CN201680029719.5A patent/CN107667121A/zh active Pending
- 2016-05-26 KR KR1020177036523A patent/KR102696151B1/ko active Active
- 2016-05-26 WO PCT/US2016/034222 patent/WO2016196153A1/en active Application Filing
- 2016-05-26 BR BR112017025103-5A patent/BR112017025103B1/pt active IP Right Grant
- 2016-05-26 US US15/574,496 patent/US20180134811A1/en not_active Abandoned
- 2016-05-26 EP EP16727603.9A patent/EP3303407B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016196153A1 (en) | 2016-12-08 |
EP3303407A1 (en) | 2018-04-11 |
US20180134811A1 (en) | 2018-05-17 |
BR112017025103B1 (pt) | 2022-05-10 |
JP2018518569A (ja) | 2018-07-12 |
CN107667121A (zh) | 2018-02-06 |
KR20180015661A (ko) | 2018-02-13 |
EP3303407B1 (en) | 2022-02-09 |
KR102696151B1 (ko) | 2024-08-16 |
BR112017025103A2 (pt) | 2018-08-07 |
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