FI20115352A0 - Menetelmä luonnonpolymeerien liuottamiseksi - Google Patents

Menetelmä luonnonpolymeerien liuottamiseksi

Info

Publication number
FI20115352A0
FI20115352A0 FI20115352A FI20115352A FI20115352A0 FI 20115352 A0 FI20115352 A0 FI 20115352A0 FI 20115352 A FI20115352 A FI 20115352A FI 20115352 A FI20115352 A FI 20115352A FI 20115352 A0 FI20115352 A0 FI 20115352A0
Authority
FI
Finland
Prior art keywords
solution
polysaccharide
native polymers
dissolving
dissolving native
Prior art date
Application number
FI20115352A
Other languages
English (en)
Swedish (sv)
Inventor
Jaakko Hiltunen
Original Assignee
Teknologian Tutkimuskeskus Vtt Oy
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 Teknologian Tutkimuskeskus Vtt Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to FI20115352A priority Critical patent/FI20115352A0/fi
Publication of FI20115352A0 publication Critical patent/FI20115352A0/fi
Priority to EP20120771960 priority patent/EP2697264A4/en
Priority to US14/009,797 priority patent/US20140048060A1/en
Priority to PCT/FI2012/050369 priority patent/WO2012140328A1/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • 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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI20115352A 2011-04-13 2011-04-13 Menetelmä luonnonpolymeerien liuottamiseksi FI20115352A0 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20115352A FI20115352A0 (fi) 2011-04-13 2011-04-13 Menetelmä luonnonpolymeerien liuottamiseksi
EP20120771960 EP2697264A4 (en) 2011-04-13 2012-04-13 PROCESS FOR RESOLVING NATURAL POLYMERS
US14/009,797 US20140048060A1 (en) 2011-04-13 2012-04-13 Method of dissolving natural polymers
PCT/FI2012/050369 WO2012140328A1 (en) 2011-04-13 2012-04-13 Method of dissolving natural polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20115352A FI20115352A0 (fi) 2011-04-13 2011-04-13 Menetelmä luonnonpolymeerien liuottamiseksi

Publications (1)

Publication Number Publication Date
FI20115352A0 true FI20115352A0 (fi) 2011-04-13

Family

ID=43919674

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115352A FI20115352A0 (fi) 2011-04-13 2011-04-13 Menetelmä luonnonpolymeerien liuottamiseksi

Country Status (4)

Country Link
US (1) US20140048060A1 (fi)
EP (1) EP2697264A4 (fi)
FI (1) FI20115352A0 (fi)
WO (1) WO2012140328A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170216341A1 (en) * 2016-01-28 2017-08-03 Oligo Médic Inc Composition comprising polyglucosamine-glyoxylate solutions mixed with hyaluronan
KR102025216B1 (ko) 2015-10-16 2019-09-25 아크조 노벨 케미칼즈 인터내셔널 비.브이. 일시적인 가교를 갖는 셀룰로스 에테르, 이의 제조 방법, 및 이의 용도

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813541A (en) * 1955-01-18 1959-05-21 Bozel Maletra Prod Chimiques A method of preparing glyoxalated compounds of starch
DE1239672B (de) * 1964-10-17 1967-05-03 Henkel & Cie Gmbh Verfahren zur Herstellung von in Wasser ohne Klumpenbildung loeslicher pulverfoermiger Methylcellulose
DE2415556C3 (de) * 1974-03-30 1982-09-09 Henkel KGaA, 4000 Düsseldorf Verfahren zur Herstellung von mit Glyoxal behandelten hochmolekularen Substanzen
US5032683A (en) * 1989-06-26 1991-07-16 Sequa Chemicals, Inc. Glyoxal modified aqueous starch dispersion and method
WO2005070971A1 (en) * 2004-01-20 2005-08-04 L'oreal Process for preparing chitosan derivatives, derivatives obtained, compositions comprising them and treatment method
JP2007084680A (ja) * 2005-09-22 2007-04-05 Toho Chem Ind Co Ltd 水易溶性高分子化合物及びその製造方法
JP5035727B2 (ja) * 2007-01-16 2012-09-26 大日精化工業株式会社 水性溶液組成物

Also Published As

Publication number Publication date
EP2697264A4 (en) 2014-11-05
US20140048060A1 (en) 2014-02-20
EP2697264A1 (en) 2014-02-19
WO2012140328A1 (en) 2012-10-18

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