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MXPA02010784A - Productos de polisacaridos esterificados y productos de dimeros de queteno con abertura de anillo de °-lactona que contienen las composiciones, y proceso para su preparacion. - Google Patents

Productos de polisacaridos esterificados y productos de dimeros de queteno con abertura de anillo de °-lactona que contienen las composiciones, y proceso para su preparacion.

Info

Publication number
MXPA02010784A
MXPA02010784A MXPA02010784A MXPA02010784A MXPA02010784A MX PA02010784 A MXPA02010784 A MX PA02010784A MX PA02010784 A MXPA02010784 A MX PA02010784A MX PA02010784 A MXPA02010784 A MX PA02010784A MX PA02010784 A MXPA02010784 A MX PA02010784A
Authority
MX
Mexico
Prior art keywords
making
ggr
products
lactone ring
compositions
Prior art date
Application number
MXPA02010784A
Other languages
English (en)
Inventor
H N Cheng
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of MXPA02010784A publication Critical patent/MXPA02010784A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/02—Catalysts used for the esterification
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
    • C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Detergent Compositions (AREA)
  • Paints Or Removers (AREA)
  • Cosmetics (AREA)

Abstract

Un proceso para preparar un producto de polisacáridos esterificados empleando una enzima como catalizador para la reaccion y dímero de alquilqueteno. Productos novedosos son obtenidos a través de la abertura de anillo de °- lactona catalizada por lipasa de dímeros de queteno con poli (etilenglicol), así como el proceso de elaborar productos que contienen tales composiciones.
MXPA02010784A 2000-05-05 2001-04-20 Productos de polisacaridos esterificados y productos de dimeros de queteno con abertura de anillo de °-lactona que contienen las composiciones, y proceso para su preparacion. MXPA02010784A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/564,575 US6528643B1 (en) 2000-05-05 2000-05-05 Esterified polysaccharide products and B-lactone ring opened ketene dimer products containing the compositions, and process of making the same
PCT/US2001/013035 WO2001085800A2 (en) 2000-05-05 2001-04-20 Esterified polysaccharide products and η-lactone ring opened ketene dimer products containing the compositions, and process of making the same

Publications (1)

Publication Number Publication Date
MXPA02010784A true MXPA02010784A (es) 2003-06-19

Family

ID=24255023

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02010784A MXPA02010784A (es) 2000-05-05 2001-04-20 Productos de polisacaridos esterificados y productos de dimeros de queteno con abertura de anillo de °-lactona que contienen las composiciones, y proceso para su preparacion.

Country Status (12)

Country Link
US (2) US6528643B1 (es)
EP (1) EP1278780B1 (es)
JP (1) JP2003532410A (es)
AR (1) AR033670A1 (es)
AT (1) ATE284901T1 (es)
AU (1) AU2001253766A1 (es)
CA (1) CA2406686A1 (es)
DE (1) DE60107833T2 (es)
ES (1) ES2228850T3 (es)
MX (1) MXPA02010784A (es)
TW (1) TW546306B (es)
WO (1) WO2001085800A2 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6528644B1 (en) * 2001-09-26 2003-03-04 Hercules Incorporated Acetoacetylated saccharides and process of making the same
PE20060468A1 (es) * 2004-04-26 2006-07-06 Cp Kelco Aps Composicion dermoprotectora para controlar la alcalinidad de la piel que comprende polisacaridos de acido carboxilico
JP5007985B2 (ja) * 2004-06-25 2012-08-22 国立大学法人 東京大学 ポリマーブラシ化合物及びその調製方法
EP1790676B1 (en) * 2004-08-27 2010-03-24 Daicel Chemical Industries, Ltd. Glucan derivatives and process for production thereof
US20070098870A1 (en) * 2005-10-27 2007-05-03 Trudsoe Jens E Composition containing alkylene oxide derivative of pectin
DE102006028165A1 (de) * 2006-06-16 2007-12-20 Basf Ag Verfahren zur Acylierung von Cellulose
US8674021B2 (en) 2006-07-21 2014-03-18 Akzo Nobel N.V. Sulfonated graft copolymers
CN101874055B (zh) * 2007-09-27 2013-05-22 阿克伦大学 通过酶催化制备官能化聚合物的方法
IT1391979B1 (it) * 2008-07-18 2012-02-02 Lamberti Spa Eteri di galattomannani modificati
BR112012001605B1 (pt) 2009-07-31 2021-02-23 Akzo Nobel Chemicals International B.V composição de formulação, composição método de inibição da sistema aquoso 1/102 co polímero inibidora formação de híbrido aniônico, de incrustação e incrustação em um sistema aquoso
CN103370143B (zh) 2010-12-17 2015-10-07 纤维素技术公司 一种生产超疏水性表面的新方法
US8841246B2 (en) 2011-08-05 2014-09-23 Ecolab Usa Inc. Cleaning composition containing a polysaccharide hybrid polymer composition and methods of improving drainage
US8853144B2 (en) 2011-08-05 2014-10-07 Ecolab Usa Inc. Cleaning composition containing a polysaccharide graft polymer composition and methods of improving drainage
US8636918B2 (en) 2011-08-05 2014-01-28 Ecolab Usa Inc. Cleaning composition containing a polysaccharide hybrid polymer composition and methods of controlling hard water scale
US8679366B2 (en) 2011-08-05 2014-03-25 Ecolab Usa Inc. Cleaning composition containing a polysaccharide graft polymer composition and methods of controlling hard water scale
MX2014005089A (es) 2011-11-04 2014-08-08 Akzo Nobel Chemicals Int Bv Copolimeros de dendrita de injerto, y metodos para producir los mismos.
US9988526B2 (en) 2011-11-04 2018-06-05 Akzo Nobel Chemicals International B.V. Hybrid dendrite copolymers, compositions thereof and methods for producing the same
US8945314B2 (en) 2012-07-30 2015-02-03 Ecolab Usa Inc. Biodegradable stability binding agent for a solid detergent
US10442870B2 (en) 2014-03-19 2019-10-15 Daicel Corporation Cellulose acylate-oxoalkanoate
US9365805B2 (en) 2014-05-15 2016-06-14 Ecolab Usa Inc. Bio-based pot and pan pre-soak
CN112251484B (zh) * 2020-10-26 2022-05-24 江南大学 一种脂肪酶催化制备甘氨酸寡肽-聚乙二醇共聚物的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627477A (en) 1949-10-06 1953-02-03 Hercules Powder Co Ltd Higher alkyl ketene dimer emulsion
SE361908B (es) 1972-07-14 1973-11-19 Kema Nord Ab
US4614718A (en) 1983-08-23 1986-09-30 Dai-Ichio Kogyo Seiyaku Co., Ltd. Synthesis of sugar or sugar-alcohol fatty acid esters
JPS61268784A (ja) 1985-05-22 1986-11-28 Nitto Electric Ind Co Ltd 剥離性処理剤
JPS6281402A (ja) 1985-10-07 1987-04-14 Shin Etsu Chem Co Ltd セルロ−スエ−テル酸性ジカルボン酸エステルの製造方法
JPH01168282A (ja) 1987-12-23 1989-07-03 Harima Chem Inc 化学修飾されたリパーゼおよびそれを用いる酵素反応
US5508182A (en) * 1991-02-13 1996-04-16 Schneider; Manfred P. Esterification of hydrophilic polyols by adsorption onto a solid support and employing a substrate-immiscible solvent
TW218384B (es) 1991-08-09 1994-01-01 Eastman Kodak Co
DE4329293A1 (de) 1993-08-31 1995-03-02 Basf Ag Lipase katalysierte Acylierung von Alkoholen mit Diketenen
US5627273A (en) 1995-01-31 1997-05-06 National Starch And Chemical Investment Holding Corporation Method for preparing hydrophobically-terminated polysaccharide polymers and detergent compositions comprising the polysaccharide polymers
DE69721635T2 (de) * 1996-06-19 2004-05-13 Canon K.K. Polymerverbindung mit Glykopolymer und ein Verfahren zu ihrem Abbau
FI107385B (fi) 1998-05-25 2001-07-31 Metsa Spec Chem Oy Modifioitujen selluloosaeetterien valmistus

Also Published As

Publication number Publication date
ATE284901T1 (de) 2005-01-15
US6528643B1 (en) 2003-03-04
EP1278780A2 (en) 2003-01-29
WO2001085800A3 (en) 2002-03-21
TW546306B (en) 2003-08-11
DE60107833D1 (de) 2005-01-20
ES2228850T3 (es) 2005-04-16
AU2001253766A1 (en) 2001-11-20
EP1278780B1 (en) 2004-12-15
WO2001085800A2 (en) 2001-11-15
US20020106747A1 (en) 2002-08-08
DE60107833T2 (de) 2005-12-01
CA2406686A1 (en) 2001-11-15
JP2003532410A (ja) 2003-11-05
US6624298B2 (en) 2003-09-23
AR033670A1 (es) 2004-01-07

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