CN103459429A - 降低水溶性纤维素衍生物中水不溶性纤维的量的方法 - Google Patents
降低水溶性纤维素衍生物中水不溶性纤维的量的方法 Download PDFInfo
- Publication number
- CN103459429A CN103459429A CN2012800152639A CN201280015263A CN103459429A CN 103459429 A CN103459429 A CN 103459429A CN 2012800152639 A CN2012800152639 A CN 2012800152639A CN 201280015263 A CN201280015263 A CN 201280015263A CN 103459429 A CN103459429 A CN 103459429A
- Authority
- CN
- China
- Prior art keywords
- water
- soluble cellulose
- cellulose derivative
- derivative
- cellulose
- 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
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161472222P | 2011-04-06 | 2011-04-06 | |
US61/472,222 | 2011-04-06 | ||
PCT/US2012/031108 WO2012138531A1 (en) | 2011-04-06 | 2012-03-29 | Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103459429A true CN103459429A (zh) | 2013-12-18 |
CN103459429B CN103459429B (zh) | 2016-09-14 |
Family
ID=45953272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280015263.9A Expired - Fee Related CN103459429B (zh) | 2011-04-06 | 2012-03-29 | 降低水溶性纤维素衍生物中水不溶性纤维的量的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9359450B2 (zh) |
EP (1) | EP2694558B1 (zh) |
JP (1) | JP5973549B2 (zh) |
KR (1) | KR101945756B1 (zh) |
CN (1) | CN103459429B (zh) |
BR (1) | BR112013022837A2 (zh) |
WO (1) | WO2012138531A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107108758A (zh) * | 2015-01-08 | 2017-08-29 | 陶氏环球技术有限责任公司 | 用于生产具有降低含量的水不溶性颗粒的水溶性纤维素衍生物的方法 |
CN107266592A (zh) * | 2016-04-04 | 2017-10-20 | 信越化学工业株式会社 | 具有高堆积密度的水溶性非离子型纤维素醚粉末的制造方法 |
CN109206526A (zh) * | 2017-07-05 | 2019-01-15 | 信越化学工业株式会社 | 水溶性纤维素醚及其生产方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150028526A1 (en) * | 2012-02-10 | 2015-01-29 | Dow Global Technologies Llc | Composition for extrusion-molded ceramic bodies comprising a cellulose derivative of certain median particle length |
KR102171570B1 (ko) * | 2012-09-25 | 2020-10-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 높은 벌크 밀도, 우수한 유동성 및/또는 우수한 냉수 분산성 및 약한 용액 색을 갖는 셀룰로스 유도체의 제조 방법 |
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 |
MX2016013830A (es) * | 2015-10-27 | 2017-05-10 | Shinetsu Chemical Co | Eter de celulosa porosa no ionico soluble en agua que tiene excelente solubilidad y metodo para producir el mismo. |
KR102519854B1 (ko) * | 2016-10-07 | 2023-04-10 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999024020A1 (en) * | 1997-11-12 | 1999-05-20 | The Dow Chemical Company | A process for making a free-flowing, dust-free, cold water dispersible, edible, film-coating composition |
CN1557864A (zh) * | 2004-01-18 | 2004-12-29 | 武汉大学 | 一种纤维素溶剂及其用途 |
WO2008067930A1 (en) * | 2006-12-05 | 2008-06-12 | Dow Wolff Cellulosics Gmbh | Cellulose ethers for solids formulations |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820813A (en) * | 1986-05-01 | 1989-04-11 | The Dow Chemical Company | Grinding process for high viscosity cellulose ethers |
GB2262527A (en) * | 1992-07-02 | 1993-06-23 | Dow Deutschland Inc | Process for grinding cellulose compounds |
GB9312219D0 (en) * | 1993-06-14 | 1993-07-28 | Dow Deutschland Inc | Purification of aqueous reaction or washing medium containing cellulose ethers |
US5504201A (en) * | 1994-03-14 | 1996-04-02 | The Dow Chemical Company | Process for recovering salable cellulose ethers from an aqueous medium containing such cellulose ethers |
ATE207500T1 (de) | 1997-01-21 | 2001-11-15 | Wolff Walsrode Ag | Verfahren zur herstellung von feinteiligen polysaccharidderivaten |
JP3843543B2 (ja) | 1997-06-17 | 2006-11-08 | ブラザー工業株式会社 | シート体排出装置 |
DE10001256A1 (de) | 2000-01-14 | 2001-07-19 | Bayer Ag | Kontinuierliches Verfahren und Vorrichtung zur Trocknung und Gelbildung von lösungsmittelhaltigen gelbildenden Polymeren |
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 |
JP2004026861A (ja) | 2002-06-21 | 2004-01-29 | Shin Etsu Chem Co Ltd | 濾過性に優れる水溶性セルロースエーテル及びその選定方法 |
WO2012015400A1 (en) * | 2010-07-28 | 2012-02-02 | Dow Global Technologies Llc | A process for dry-grinding a polysaccharide derivative |
-
2012
- 2012-03-29 WO PCT/US2012/031108 patent/WO2012138531A1/en active Application Filing
- 2012-03-29 CN CN201280015263.9A patent/CN103459429B/zh not_active Expired - Fee Related
- 2012-03-29 EP EP12714150.5A patent/EP2694558B1/en not_active Not-in-force
- 2012-03-29 US US14/009,430 patent/US9359450B2/en active Active
- 2012-03-29 KR KR1020137026354A patent/KR101945756B1/ko active IP Right Grant
- 2012-03-29 BR BR112013022837A patent/BR112013022837A2/pt not_active Application Discontinuation
- 2012-03-29 JP JP2014503689A patent/JP5973549B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999024020A1 (en) * | 1997-11-12 | 1999-05-20 | The Dow Chemical Company | A process for making a free-flowing, dust-free, cold water dispersible, edible, film-coating composition |
CN1557864A (zh) * | 2004-01-18 | 2004-12-29 | 武汉大学 | 一种纤维素溶剂及其用途 |
WO2008067930A1 (en) * | 2006-12-05 | 2008-06-12 | Dow Wolff Cellulosics Gmbh | Cellulose ethers for solids formulations |
Non-Patent Citations (1)
Title |
---|
刑宗: "天然纤维素溶剂体系的研究进展", 《纸和造纸》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107108758A (zh) * | 2015-01-08 | 2017-08-29 | 陶氏环球技术有限责任公司 | 用于生产具有降低含量的水不溶性颗粒的水溶性纤维素衍生物的方法 |
CN107266592A (zh) * | 2016-04-04 | 2017-10-20 | 信越化学工业株式会社 | 具有高堆积密度的水溶性非离子型纤维素醚粉末的制造方法 |
US11299557B2 (en) | 2016-04-04 | 2022-04-12 | Shin-Etsu Chemical Co., Ltd. | Method for producing water-soluble nonionic cellulose ether powder having high bulk density |
CN107266592B (zh) * | 2016-04-04 | 2022-05-31 | 信越化学工业株式会社 | 具有高堆积密度的水溶性非离子型纤维素醚粉末的制造方法 |
CN109206526A (zh) * | 2017-07-05 | 2019-01-15 | 信越化学工业株式会社 | 水溶性纤维素醚及其生产方法 |
CN109206526B (zh) * | 2017-07-05 | 2022-04-15 | 信越化学工业株式会社 | 水溶性纤维素醚及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20140011365A (ko) | 2014-01-28 |
US9359450B2 (en) | 2016-06-07 |
CN103459429B (zh) | 2016-09-14 |
US20140018531A1 (en) | 2014-01-16 |
JP5973549B2 (ja) | 2016-08-23 |
WO2012138531A1 (en) | 2012-10-11 |
KR101945756B1 (ko) | 2019-02-11 |
EP2694558A1 (en) | 2014-02-12 |
EP2694558B1 (en) | 2017-10-18 |
BR112013022837A2 (pt) | 2016-12-06 |
JP2014510183A (ja) | 2014-04-24 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Delaware, USA Patentee after: DDP special electronic materials USA Co.,Ltd. Address before: Delaware, USA Patentee before: DDP special electronic materials American Co. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: michigan Patentee after: THE DOW CHEMICAL Co. Address before: michigan Patentee before: DOW GLOBAL TECHNOLOGIES LLC Effective date of registration: 20210514 Address after: Delaware, USA Patentee after: DDP special electronic materials American Co. Address before: michigan Patentee before: THE DOW CHEMICAL Co. Effective date of registration: 20210514 Address after: New York State, USA Patentee after: Nutrition and biotechnology USA first LLC Address before: Delaware, USA Patentee before: DDP special electronic materials USA Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |