SE7713015L - Syntes av hydroxietylcellulosa med forbettrad bestendighet mot enzymkatalyserad hydrolys - Google Patents

Syntes av hydroxietylcellulosa med forbettrad bestendighet mot enzymkatalyserad hydrolys

Info

Publication number
SE7713015L
SE7713015L SE7713015A SE7713015A SE7713015L SE 7713015 L SE7713015 L SE 7713015L SE 7713015 A SE7713015 A SE 7713015A SE 7713015 A SE7713015 A SE 7713015A SE 7713015 L SE7713015 L SE 7713015L
Authority
SE
Sweden
Prior art keywords
hydroxy
synthesis
improved resistance
catalyzed hydrolysis
ethylcellulosis
Prior art date
Application number
SE7713015A
Other languages
Unknown language ( )
English (en)
Other versions
SE432768B (sv
Inventor
Jr J E Glass
R G Lowther
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of SE7713015L publication Critical patent/SE7713015L/sv
Publication of SE432768B publication Critical patent/SE432768B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/02Alkyl or cycloalkyl ethers
    • C08B11/04Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SE7713015A 1976-11-18 1977-11-17 Forfarande for framstellning av hydroxietylcellulosa genom hydroxietylering av de osubstituerade anhydroglukosenheterna hos cellulosa SE432768B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/742,885 US4084060A (en) 1976-11-18 1976-11-18 Process for the synthesis of hydroxyethyl cellulose with improved resistance to enzyme catalyzed hydrolysis

Publications (2)

Publication Number Publication Date
SE7713015L true SE7713015L (sv) 1978-05-19
SE432768B SE432768B (sv) 1984-04-16

Family

ID=24986641

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713015A SE432768B (sv) 1976-11-18 1977-11-17 Forfarande for framstellning av hydroxietylcellulosa genom hydroxietylering av de osubstituerade anhydroglukosenheterna hos cellulosa

Country Status (9)

Country Link
US (1) US4084060A (sv)
JP (1) JPS5386750A (sv)
BE (1) BE860904A (sv)
BR (1) BR7707649A (sv)
CA (1) CA1087177A (sv)
DE (1) DE2751411C2 (sv)
GB (1) GB1553317A (sv)
NL (1) NL189134C (sv)
SE (1) SE432768B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151681A1 (de) 1981-12-28 1983-07-07 Henkel KGaA, 4000 Düsseldorf "hydroxyalkylcellulosen mit verbesserter stabilitaet gegen abbau, verfahren zu ihrer herstellung und ihre verwendung"
JPS59120987U (ja) * 1983-02-02 1984-08-15 水谷 仁司 線香立
JPS61118566U (sv) * 1985-11-14 1986-07-26
GB8704938D0 (en) * 1987-03-03 1987-04-08 Bp Chem Int Ltd Cables
ATE108190T1 (de) 1989-01-31 1994-07-15 Union Carbide Chem Plastic Polysaccharide mit alkaryl- oder aralkyl- hydrophoben und latexzusammensetzungen, die die polysaccharide enthalten.
US5120838A (en) * 1989-10-30 1992-06-09 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5124445A (en) * 1989-10-30 1992-06-23 Aqualon Company Alkylaryl hydrophobically modified cellulose ethers
US5493013A (en) * 1992-04-23 1996-02-20 Hoechst Aktiengesellschaft Process for preparing cellulose ethers with cyclic ethers as suspending agents
US5504123A (en) * 1994-12-20 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Dual functional cellulosic additives for latex compositions
US5788987A (en) 1997-01-29 1998-08-04 Poli Industria Chimica Spa Methods for treating early morning pathologies
US5879440A (en) * 1997-07-28 1999-03-09 Hercules Incorporated Biostable water-borne paints and processes for their preparation
US6686464B1 (en) * 1999-04-26 2004-02-03 Bki Holding Corporation Cellulose ethers and method of preparing the same
CA2427698A1 (en) * 2000-11-01 2002-05-10 Bki Holding Corporation Cellulose ethers and method of preparing the same
US6405801B1 (en) * 2000-12-08 2002-06-18 Halliburton Energy Services, Inc. Environmentally acceptable well cement fluid loss control additives, compositions and methods
EP1666075A1 (en) 2004-10-04 2006-06-07 Switch Biotech Aktiengesellschaft Wound dressing compositions, especially for delivery of protease inhibitors
KR100654421B1 (ko) * 2004-12-07 2006-12-06 삼성정밀화학 주식회사 효소분해 저항성 향상된 히드록시알킬셀룰로오스 유도체의제조방법
CA2598068C (en) * 2005-02-17 2011-11-29 Petrus Wilhelmus Franciscus Arisz Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof
BRPI0608250A2 (pt) * 2005-03-02 2009-12-08 Hercules Inc hidroxietilcelulose de baixa substituição solúvel em água, derivados da mesma, processo de produção e usos da mesma
DE102010022463A1 (de) 2010-06-02 2011-12-08 Se Tylose Gmbh & Co. Kg Biostabile Celluloseether in nicht-wäßriger Dispersion und damit hergestellte Dispersionsfarbe
WO2014087755A1 (en) * 2012-12-06 2014-06-12 Kao Corporation Process for producing hydroxyalkyl celluloses
KR102033179B1 (ko) * 2012-12-28 2019-10-16 롯데정밀화학 주식회사 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물
EP3521317A4 (en) * 2016-09-29 2020-05-20 Sumitomo Seika Chemicals Co. Ltd. PROCESS FOR PRODUCING WATER-SOLUBLE HYDROXYETHYL CELLULOSE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388764A (en) * 1938-10-20 1945-11-13 Sylvania Ind Corp Cellulose ethers and process for producing the same
US2667481A (en) * 1949-07-28 1954-01-26 American Viscose Corp Process for making water-soluble hydroxyalkyl cellulose ethers
US2687411A (en) * 1952-03-15 1954-08-24 American Viscose Corp Production of water soluble cellulose ethers
US2744894A (en) * 1952-09-08 1956-05-08 Union Carbide & Carbon Corp Hydroxyalkylation of polysaccharides
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
US3314809A (en) * 1963-02-08 1967-04-18 Hercules Inc Process of making thermoplastic shaped articles from hydroxypropyl cellulose having an m.s. of at least 2
US3388082A (en) * 1965-11-01 1968-06-11 Dow Chemical Co Novel hydroxypropyl methyl cellulose ethers, a process for preparing the same, and compositions utilizing such ethers
US3652539A (en) * 1970-03-09 1972-03-28 Nippon Soda Co Process for the production of hydroxypropyl cellulose
US3769247A (en) * 1972-04-10 1973-10-30 Dow Chemical Co Cellulose ether thickener for latex paint
US3709876A (en) * 1972-04-10 1973-01-09 Dow Chemical Co Water soluble hydroxyethyl methyl cellulose ether thickener for latex paint
US3873518A (en) * 1973-12-14 1975-03-25 Dow Chemical Co Water soluble ternary cellulose ethers

Also Published As

Publication number Publication date
CA1087177A (en) 1980-10-07
JPS5644081B2 (sv) 1981-10-17
DE2751411A1 (de) 1978-05-24
US4084060A (en) 1978-04-11
GB1553317A (en) 1979-09-26
NL189134B (nl) 1992-08-17
NL189134C (nl) 1993-01-18
DE2751411C2 (de) 1984-03-15
SE432768B (sv) 1984-04-16
JPS5386750A (en) 1978-07-31
NL7712688A (nl) 1978-05-22
BR7707649A (pt) 1978-06-13
BE860904A (fr) 1978-05-17

Similar Documents

Publication Publication Date Title
SE7713015L (sv) Syntes av hydroxietylcellulosa med forbettrad bestendighet mot enzymkatalyserad hydrolys
ES8506803A1 (es) Un metodo de producir l-carnitina
SE7612689L (sv) Forfarande for framstellning av cellulosaetrar
GB1546979A (en) Process for the preparation of alpha-l-aspartyl-l-phenylallanine methyl ester
GB1371187A (en) Process for the production of xylenol
GB1292405A (en) Purification of ditrimethylolpropane
ES408273A1 (es) Procedimiento para la preparacion de 4-cloro-2,5-dimetoxi-anilina.
CA1018918A (en) Process for producing cells of methanol-utilizing microorganisms
IE38692L (en) Process for the preparation of alkyl-sulphonate compounds.
ES8200400A1 (es) Un procedimiento para obtener acido d(-)-beta-hidroxiisobu- tirico
GB1438819A (en) Fused-ring isoquinoline derivatives
ES424730A1 (es) Procedimiento para la obtencion de colorantes monoazoicos conteniendo cobre de la serie cloros-triazina.
GB1365437A (en) Process for the preparation of 3- /3beta 17beta-dihydroxyandrost-5- en-17alpha-yl/ propionic acid ypsilon-lactone and intermediates formed therein
IE41605L (en) A tetrapeptide amide
ES425412A1 (es) Procedimiento para la obtencion de epsilon-aminocaprnamida.
SU823606A1 (ru) Турбоагрегат
ES447636A1 (es) Metodo de producir 3,5-deterbutil-4-hidroxibenzaldeludo.
GB1121100A (en) A process for substantially complete saccharification of starch
ES432262A1 (es) Procedimiento de obtencion de eteres y esteres de la 3, 3- difenol-2-indolinona.
SU544914A1 (ru) Способ количественного определени -метилбензилового эфира ацетоуксусной кислоты
AU2977077A (en) Conversion of organic waste into foodstuff by steam / pressure cooking with inggantic acid
GB1280001A (en) Process for preparing amylitol
JPS5315350A (en) Preparation of 2-hydroxy-1,4-naphthoquinone
ES426332A2 (es) Un procedimiento para la conversion enzimatica de la gluco-sa en fructosa.
ES8603386A1 (es) "procedimiento para preparar 3-ciano-4-aminoacetofenonas"

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7713015-1

Effective date: 19940610

Format of ref document f/p: F