KR100488832B1 - 미립자 폴리사카라이드 유도체의 제조 방법 - Google Patents

미립자 폴리사카라이드 유도체의 제조 방법 Download PDF

Info

Publication number
KR100488832B1
KR100488832B1 KR10-1999-7006532A KR19997006532A KR100488832B1 KR 100488832 B1 KR100488832 B1 KR 100488832B1 KR 19997006532 A KR19997006532 A KR 19997006532A KR 100488832 B1 KR100488832 B1 KR 100488832B1
Authority
KR
South Korea
Prior art keywords
cellulose
mill
solvent
cellulose derivative
drying
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
KR10-1999-7006532A
Other languages
English (en)
Korean (ko)
Other versions
KR20000070301A (ko
Inventor
군터 베버
데트마르 레데커
베른트 클린크지크
쥐르겐 힌데러
벤노 울피크
Original Assignee
볼프발스로데에이지
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=26033246&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100488832(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE1997154064 external-priority patent/DE19754064A1/de
Application filed by 볼프발스로데에이지 filed Critical 볼프발스로데에이지
Publication of KR20000070301A publication Critical patent/KR20000070301A/ko
Application granted granted Critical
Publication of KR100488832B1 publication Critical patent/KR100488832B1/ko
Assigned to 다우 글로벌 테크놀로지스 엘엘씨 reassignment 다우 글로벌 테크놀로지스 엘엘씨 권리의 전부이전등록 Assignors: 다우 볼프 첼룰로직스 게엠베하
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
    • 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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR10-1999-7006532A 1997-01-21 1998-01-08 미립자 폴리사카라이드 유도체의 제조 방법 Expired - Lifetime KR100488832B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19701876 1997-01-21
DE19701876.9 1997-01-21
DE1997154064 DE19754064A1 (de) 1997-12-05 1997-12-05 Verfahren zur Herstellung von weitgehend nichtfaserigen, feinteiligen Polysaccharidderivaten
DE19754064.3 1997-12-05
PCT/EP1998/000080 WO1998031710A1 (de) 1997-01-21 1998-01-08 Verfahren zur herstellung von feinteiligen polysaccharidderivaten

Publications (2)

Publication Number Publication Date
KR20000070301A KR20000070301A (ko) 2000-11-25
KR100488832B1 true KR100488832B1 (ko) 2005-05-12

Family

ID=26033246

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1999-7006532A Expired - Lifetime KR100488832B1 (ko) 1997-01-21 1998-01-08 미립자 폴리사카라이드 유도체의 제조 방법

Country Status (11)

Country Link
US (1) US6320043B1 (https=)
EP (1) EP0954536B2 (https=)
JP (1) JP4293570B2 (https=)
KR (1) KR100488832B1 (https=)
AT (1) ATE207500T1 (https=)
AU (1) AU6613498A (https=)
BR (1) BR9807498A (https=)
CA (1) CA2278488C (https=)
DE (1) DE59801854D1 (https=)
ES (1) ES2166149T5 (https=)
WO (1) WO1998031710A1 (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6872820B2 (en) * 1998-12-23 2005-03-29 Wolff Walsrode Ag Finely divided polysaccharide derivatives
DE10001256A1 (de) 2000-01-14 2001-07-19 Bayer Ag Kontinuierliches Verfahren und Vorrichtung zur Trocknung und Gelbildung von lösungsmittelhaltigen gelbildenden Polymeren
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
DE10009409A1 (de) * 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten
DE10013577A1 (de) * 2000-03-18 2001-09-20 Wolff Walsrode Ag Verwendung von Polysacchariden oder Polysaccharidderivaten, die nach Vergelung und Heiß-Dampf-Mahltrocknung mittels Gas- oder Wasserdampftrocknung hergestellt wurden, in Baustoffgemischen
DE10057799A1 (de) * 2000-11-22 2002-05-23 Clariant Gmbh Verfahren zur Reinigung von nichtionischen Alkylcelluloseethern
DE10152991A1 (de) * 2001-10-26 2003-05-08 Wolff Walsrode Ag Verfahren und Vorrichtung zur Mahltrocknung
DE102006042438A1 (de) * 2006-09-09 2008-03-27 Wolff Cellulosics Gmbh & Co. Kg Verfahren zur Wäsche von Polysaccharidderivaten
DE102007016783A1 (de) 2007-04-05 2008-10-09 Dow Wolff Cellulosics Gmbh Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme
CN101932610B (zh) 2008-01-31 2013-06-19 罗地亚管理公司 交联多糖及其制备方法
KR101728745B1 (ko) 2009-10-14 2017-04-20 다우 글로벌 테크놀로지스 엘엘씨 폴리삭카라이드 유도체의 건식 분쇄 방법
WO2012015400A1 (en) 2010-07-28 2012-02-02 Dow Global Technologies Llc A process for dry-grinding a polysaccharide derivative
EP2412690A2 (en) 2010-07-28 2012-02-01 Dow Global Technologies LLC Polysaccharide derivatives having an adjusted particle morphology for hydrolytically setting compositions
WO2012015534A1 (en) 2010-07-28 2012-02-02 Dow Global Technologies Llc A method of controlling the release of an active ingredient from a dosage form
US9339031B2 (en) * 2010-12-16 2016-05-17 Akzo Nobel Chemicals International B.V. Hydrophobically modified polysaccharide ethers as deposition enhancers for agricultural active ingredients
CN105949328A (zh) 2011-04-06 2016-09-21 陶氏环球技术有限责任公司 生产高堆积密度、良好流动性和改进的在冷水中的分散性的纤维素衍生物的方法
EP2694558B1 (en) 2011-04-06 2017-10-18 Dow Global Technologies LLC Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative
BR112013023380B1 (pt) 2011-04-06 2021-03-23 Dow Global Technologies Llc Processo para produzir um derivado de celulose particulado
CN103501817B (zh) 2011-04-06 2015-07-15 陶氏环球技术有限责任公司 新型多糖衍生物和剂型
MX373836B (es) 2012-02-10 2020-03-25 Nutrition & Biosciences Usa 1 Llc Composición para cuerpos cerámicos moldeados por extrusión que comprende un derivado de celulosa de determinado largo medio de partícula.
WO2014052213A1 (en) 2012-09-25 2014-04-03 Dow Global Technologies Llc Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color
JP6334542B2 (ja) 2012-09-27 2018-05-30 ダウ グローバル テクノロジーズ エルエルシー フライ食品の油及び／又は脂肪吸収を低減する方法
US10188129B2 (en) 2012-09-27 2019-01-29 Dow Global Technologies Llc Methods for reducing oil and/or fat uptake of fried foods
EP2900080B1 (en) 2012-09-27 2017-10-25 Dow Global Technologies LLC Methods for reducing oil and/or fat uptake of fried foods
CN110511440A (zh) 2013-03-12 2019-11-29 赫尔克里士公司 共处理的涂覆有硅石的聚合物组合物
JP6247321B2 (ja) * 2016-01-18 2017-12-13 ダウ グローバル テクノロジーズ エルエルシー 多糖類誘導体を乾式粉砕するための方法
KR102519850B1 (ko) * 2016-10-07 2023-04-10 신에쓰 가가꾸 고교 가부시끼가이샤 히드록시알킬 알킬 셀룰로오스 및 그의 제조 방법, 및 고형 제제
JP7240663B2 (ja) * 2018-09-06 2023-03-16 国立大学法人東京工業大学 防水フィルム、使い捨ておむつ用バックシート、汚物処理袋、及び防水フィルムの製造方法
US20230091439A1 (en) * 2020-03-03 2023-03-23 Huntsman International Llc Process for preparing isocyanate-based stable dispersions comprising derivatized polysaccharides
BR112023013931A2 (pt) 2021-01-13 2024-01-23 Nutrition & Biosciences Usa 1 Llc Método aprimorado para a preparação de celulose microcristalina coloidal
CN116829133A (zh) 2021-01-13 2023-09-29 营养与生物科学美国1有限责任公司 用于制备微晶纤维素的改善方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076935A (en) * 1974-12-13 1978-02-28 Hoechst Aktiengesellschaft Grinding method for cellulose
US4353748A (en) * 1979-06-26 1982-10-12 Imperial Chemical Industries Limited Cementitious product
US4963271A (en) * 1987-09-02 1990-10-16 Henkel Kommanditgesellschaft Auf Aktien Process for the separation and purification of cellulose ethers and cellulose derivatives
WO1995025127A1 (en) * 1994-03-14 1995-09-21 The Dow Chemical Company Process for recovering cellulose ethers from an aqueous medium containing such cellulose ethers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE287556C (https=) *
CH287556A (de) * 1950-06-14 1952-12-15 Ciba Geigy Verfahren zur Herstellung von Alkylcellulosen in fein pulverisierbarer Form.
DE952264C (de) 1952-04-06 1956-11-15 Henkel & Cie Gmbh Verfahren zur UEberfuehrung feuchter, faseriger Methylcellulosen in Pulver von hoherLoesungsgeschwindigkeit
DE1793472A1 (de) * 1968-09-23 1970-01-02 Ici Ltd Freifliessender Celluloseaether und Verfahren zu dessen Herstellung
JPS501144B2 (https=) * 1972-10-18 1975-01-16
JPS5474855A (en) 1977-11-29 1979-06-15 Takeda Chem Ind Ltd Preparation of finely divided soluble cellulose derivative
DE3032778A1 (de) † 1980-08-30 1982-04-22 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur kontinuierlichen homogenisierung und pelletisierung von celluloserohaethern
DE3038001A1 (de) 1980-10-08 1982-05-06 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von mikropulvern aus celluloseether oder cellulose
US4689408A (en) 1985-05-14 1987-08-25 Hercules Incorporated Method of preparing salts of carboxymethylcellulose
US4650716A (en) 1985-05-14 1987-03-17 Hercules Incorporated Novel salts of carboxymethylcellulose
US4820813A (en) 1986-05-01 1989-04-11 The Dow Chemical Company Grinding process for high viscosity cellulose ethers
JPH01152103A (ja) * 1987-12-08 1989-06-14 Nippon Soda Co Ltd セルロース誘導体球状粒子およびその製造方法
DE3839831A1 (de) † 1988-11-25 1990-05-31 Hoechst Ag Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern
JP2976116B2 (ja) * 1989-09-27 1999-11-10 旭化成工業株式会社 球状セルロース粒子の製造方法
GB2262527A (en) * 1992-07-02 1993-06-23 Dow Deutschland Inc Process for grinding cellulose compounds
JPH07102074A (ja) * 1993-09-30 1995-04-18 Asahi Chem Ind Co Ltd セルロース系素材の微細化方法
US5488104A (en) 1994-06-30 1996-01-30 The Dow Chemical Company Process for comminuting cellulose ethers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076935A (en) * 1974-12-13 1978-02-28 Hoechst Aktiengesellschaft Grinding method for cellulose
US4353748A (en) * 1979-06-26 1982-10-12 Imperial Chemical Industries Limited Cementitious product
US4963271A (en) * 1987-09-02 1990-10-16 Henkel Kommanditgesellschaft Auf Aktien Process for the separation and purification of cellulose ethers and cellulose derivatives
WO1995025127A1 (en) * 1994-03-14 1995-09-21 The Dow Chemical Company Process for recovering cellulose ethers from an aqueous medium containing such cellulose ethers

Also Published As

Publication number Publication date
ATE207500T1 (de) 2001-11-15
KR20000070301A (ko) 2000-11-25
EP0954536B2 (de) 2009-01-07
JP4293570B2 (ja) 2009-07-08
EP0954536B1 (de) 2001-10-24
CA2278488C (en) 2007-03-20
DE59801854D1 (de) 2001-11-29
EP0954536A1 (de) 1999-11-10
US6320043B1 (en) 2001-11-20
ES2166149T5 (es) 2009-06-15
WO1998031710A1 (de) 1998-07-23
ES2166149T3 (es) 2002-04-01
CA2278488A1 (en) 1998-07-23
JP2001508116A (ja) 2001-06-19
AU6613498A (en) 1998-08-07
BR9807498A (pt) 2000-03-21

Similar Documents

Publication Publication Date Title
KR100488832B1 (ko) 미립자 폴리사카라이드 유도체의 제조 방법
RU2291156C2 (ru) Порошкообразное водорастворимое производное целлюлозы и способ его получения
US6509461B2 (en) Process for producing particulate, water-soluble cellulose derivatives
US8973853B2 (en) Process for dry-grinding a polysaccharide derivative
GB2262527A (en) Process for grinding cellulose compounds
US6872820B2 (en) Finely divided polysaccharide derivatives
KR102708056B1 (ko) 수용성 셀룰로오스에테르 및 그의 제조 방법
JP2019014876A (ja) 水溶性セルロースエーテル及びその製造方法
JP5711243B2 (ja) 多糖類誘導体を乾式粉砕するための方法
MXPA99006751A (es) Procedimiento para la obtencion de derivados polisacaridos finamente divididos

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19990720

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20030107

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20040915

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20041227

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20050315

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20050502

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20050503

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20080425

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20090424

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20100427

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20110318

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20120423

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20130419

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20130419

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20140421

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20140421

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20170330

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20170330

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20180708

Termination category: Expiration of duration