PL1828252T3 - Ulepszona metoda wytwarzania pochodnych hydroksy-alkilo-celulozy o wysokiej odporności na działanie enzymów - Google Patents

Ulepszona metoda wytwarzania pochodnych hydroksy-alkilo-celulozy o wysokiej odporności na działanie enzymów

Info

Publication number
PL1828252T3
PL1828252T3 PL04808466T PL04808466T PL1828252T3 PL 1828252 T3 PL1828252 T3 PL 1828252T3 PL 04808466 T PL04808466 T PL 04808466T PL 04808466 T PL04808466 T PL 04808466T PL 1828252 T3 PL1828252 T3 PL 1828252T3
Authority
PL
Poland
Prior art keywords
preparation
improved method
high enzymatic
enzymatic resistance
hydroxyalkylcellulose derivatives
Prior art date
Application number
PL04808466T
Other languages
English (en)
Inventor
Seok Soo Kim
Jung Ho So
Il Yong Lee
Hee Won Hwang
Original Assignee
Samsung Fine Chemicals 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
Application filed by Samsung Fine Chemicals Co Ltd filed Critical Samsung Fine Chemicals Co Ltd
Publication of PL1828252T3 publication Critical patent/PL1828252T3/pl

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
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • 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
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PL04808466T 2004-12-07 2004-12-17 Ulepszona metoda wytwarzania pochodnych hydroksy-alkilo-celulozy o wysokiej odporności na działanie enzymów PL1828252T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020040102603A KR100654421B1 (ko) 2004-12-07 2004-12-07 효소분해 저항성 향상된 히드록시알킬셀룰로오스 유도체의제조방법
PCT/KR2004/003335 WO2006062268A1 (en) 2004-12-07 2004-12-17 Improved method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives
EP04808466.9A EP1828252B1 (en) 2004-12-07 2004-12-17 Improved method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives

Publications (1)

Publication Number Publication Date
PL1828252T3 true PL1828252T3 (pl) 2015-12-31

Family

ID=36578068

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04808466T PL1828252T3 (pl) 2004-12-07 2004-12-17 Ulepszona metoda wytwarzania pochodnych hydroksy-alkilo-celulozy o wysokiej odporności na działanie enzymów

Country Status (7)

Country Link
US (1) US8093376B2 (pl)
EP (1) EP1828252B1 (pl)
JP (1) JP4717076B2 (pl)
KR (1) KR100654421B1 (pl)
CN (1) CN101076544B (pl)
PL (1) PL1828252T3 (pl)
WO (1) WO2006062268A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014025848A (ja) * 2012-07-27 2014-02-06 Sumitomo Metal Mining Co Ltd スラグの溶出試験方法、並びに溶出量測定方法
CN102911272A (zh) * 2012-11-15 2013-02-06 泰安赛露纤维素醚科技有限公司 二元复合溶剂生产高取代度羟乙基纤维素的工艺
CN104837869B (zh) * 2012-12-06 2017-10-27 花王株式会社 用于制备羟烷基纤维素的方法
CN109021948A (zh) * 2018-08-29 2018-12-18 江苏师范大学 一种新型稠油降粘剂的制备方法
CN112409498A (zh) * 2020-11-25 2021-02-26 泸州北方纤维素有限公司 高稳定性羧甲基羟乙基纤维素的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB688486A (en) * 1949-11-04 1953-03-11 Hercules Powder Co Ltd Manufacture of cellulose ethers
US3131177A (en) * 1960-04-13 1964-04-28 Hercules Powder Co Ltd Manufacture of water-soluble hydroxyalkyl cellulose ethers
US3131176A (en) * 1960-04-13 1964-04-28 Hercules Powder Co Ltd Manufacture of water-soluble hydroxyalkyl cellulose ethers
US3652539A (en) * 1970-03-09 1972-03-28 Nippon Soda Co Process for the production of hydroxypropyl cellulose
JPS4929384A (pl) * 1972-07-18 1974-03-15
US3903076A (en) * 1974-06-26 1975-09-02 Dow Chemical Co Preparation and purification of cellulose ethers
US4009329A (en) * 1975-11-14 1977-02-22 Union Carbide Corporation Bioresistant cellulose ethers
US4084060A (en) * 1976-11-18 1978-04-11 Union Carbide Corporation Process for the synthesis of hydroxyethyl cellulose with improved resistance to enzyme catalyzed hydrolysis
GB8706120D0 (en) * 1987-03-14 1987-04-15 Bp Chem Int Ltd Cellulose ether
JPH08245701A (ja) * 1995-03-08 1996-09-24 Daicel Chem Ind Ltd 透明性に優れたヒドロキシアルキルセルロース及びその製造法
KR0152177B1 (ko) 1995-07-10 1998-10-01 이승웅 히드록시알킬셀룰로오스의 연속 제조공정
DE19633826C1 (de) * 1996-08-22 1997-10-30 Clariant Gmbh Verfahren zur Herstellung von wasserlöslichen Celluloseethern unter Rückgewinnung von Natriumhydroxid
US5879440A (en) 1997-07-28 1999-03-09 Hercules Incorporated Biostable water-borne paints and processes for their preparation
JP2000186101A (ja) * 1998-12-22 2000-07-04 Sumitomo Seika Chem Co Ltd ヒドロキシプロピルセルロースの製造法
FR2819720B1 (fr) * 2001-01-22 2004-03-12 Fournier Lab Sa Nouveaux comprimes de fenofibrate
DE10135464A1 (de) * 2001-07-20 2003-02-06 Wolff Walsrode Ag Verfahren zur Herstellung von Alkylhydroxyalkylcellulose
JP4150186B2 (ja) * 2001-12-10 2008-09-17 住友精化株式会社 ヒドロキシアルキルセルロースの製造方法
CN1459464A (zh) * 2002-05-23 2003-12-03 武汉理工大学 水溶性羟乙基羧甲基纤维素增稠剂的制备方法
ITVA20020051A1 (it) * 2002-10-14 2004-04-15 Lamberti Spa Modificatore di reologia per prodotti destinati all'edilizia.

Also Published As

Publication number Publication date
CN101076544B (zh) 2010-05-12
EP1828252A4 (en) 2011-07-13
KR20060063431A (ko) 2006-06-12
JP2008523198A (ja) 2008-07-03
CN101076544A (zh) 2007-11-21
WO2006062268A1 (en) 2006-06-15
EP1828252B1 (en) 2015-09-09
JP4717076B2 (ja) 2011-07-06
KR100654421B1 (ko) 2006-12-06
US8093376B2 (en) 2012-01-10
US20090299051A1 (en) 2009-12-03
EP1828252A1 (en) 2007-09-05

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