FI883661A - Menetelmä eetteröityjen tärkkelysten valmistamiseksi - Google Patents

Menetelmä eetteröityjen tärkkelysten valmistamiseksi Download PDF

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Publication number
FI883661A
FI883661A FI883661A FI883661A FI883661A FI 883661 A FI883661 A FI 883661A FI 883661 A FI883661 A FI 883661A FI 883661 A FI883661 A FI 883661A FI 883661 A FI883661 A FI 883661A
Authority
FI
Finland
Prior art keywords
making
etherified starch
etherified
starch
water
Prior art date
Application number
FI883661A
Other languages
English (en)
Swedish (sv)
Other versions
FI91414C (fi
FI883661A0 (fi
FI91414B (fi
Inventor
Reinhard Stober
Wolfgang Fischer
Michael Huss
Reimund Pieter
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of FI883661A0 publication Critical patent/FI883661A0/fi
Publication of FI883661A publication Critical patent/FI883661A/fi
Application granted granted Critical
Publication of FI91414B publication Critical patent/FI91414B/fi
Publication of FI91414C publication Critical patent/FI91414C/fi

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Classifications

    • 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
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch

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)
  • Detergent Compositions (AREA)
  • Paper (AREA)
FI883661A 1987-08-08 1988-08-05 Menetelmä eetteröityjen tärkkelysten valmistamiseksi FI91414C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873726427 DE3726427A1 (de) 1987-08-08 1987-08-08 Verfahren zur trockenkationisierung von staerke ii
DE3726427 1987-08-08

Publications (4)

Publication Number Publication Date
FI883661A0 FI883661A0 (fi) 1988-08-05
FI883661A true FI883661A (fi) 1989-02-09
FI91414B FI91414B (fi) 1994-03-15
FI91414C FI91414C (fi) 1994-06-27

Family

ID=6333354

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883661A FI91414C (fi) 1987-08-08 1988-08-05 Menetelmä eetteröityjen tärkkelysten valmistamiseksi

Country Status (10)

Country Link
US (1) US4981958A (fi)
EP (1) EP0303039B1 (fi)
JP (1) JPS6466201A (fi)
AT (1) ATE99701T1 (fi)
AU (1) AU609504B2 (fi)
CA (1) CA1309089C (fi)
DE (2) DE3726427A1 (fi)
ES (1) ES2048747T3 (fi)
FI (1) FI91414C (fi)
ZA (1) ZA885070B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917632A1 (de) * 1989-05-31 1990-12-06 Degussa Verfahren zur herstellung einer viskositaetsregulierten kationischen staerke
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
SE502192C2 (sv) * 1990-12-11 1995-09-11 Eka Nobel Ab Upplösningsförfarande avsett för en lösning innehållande höghaltjoniserad stärkelse
FI91428C (fi) † 1991-11-11 1994-06-27 Raision Tehtaat Oy Ab Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi
FR2732368B1 (fr) * 1995-03-31 1997-06-06 Roquette Freres Nouveau procede de fabrication de papier
FR2734005B1 (fr) * 1995-05-12 1997-07-18 Roquette Freres Composition et procede pour le collage du papier
FR2743810B1 (fr) 1996-01-23 1998-04-10 Roquette Freres Polysaccharides cationiques modifies, compositions pour le collage les contenant et procedes pour le collage de structures planes mettant en oeuvre ces compositions
US5808053A (en) * 1996-01-26 1998-09-15 Eka Chemicals Ab Modificaton of starch
SE9600285D0 (sv) 1996-01-26 1996-01-26 Eka Nobel Ab Modification of starch
DE19717030A1 (de) * 1997-04-23 1998-10-29 Degussa Substituierte, pulverförmige natürliche Polymere, ein Verfahren zur Herstellung und ihre Verwendung
US20040138438A1 (en) * 2002-10-01 2004-07-15 Fredrik Solhage Cationised polysaccharide product
US20040104004A1 (en) * 2002-10-01 2004-06-03 Fredrik Solhage Cationised polysaccharide product
CN101935377B (zh) * 2010-07-26 2012-06-27 北京化工大学 一种用于废弃钻井液固液分离处理的絮凝剂的制备方法
CN102617744B (zh) * 2012-04-07 2013-09-25 山东齐都药业有限公司 一种窄分布中分子量羟乙基淀粉的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520540A (fi) *
US3346563A (en) * 1964-08-07 1967-10-10 Staley Mfg Co A E Preparation of quaternary ammonium starch ethers
US3479220A (en) * 1966-03-24 1969-11-18 Keep Chem Co Acid-modified starches and flours and method of making the same
US4127563A (en) * 1977-06-29 1978-11-28 The United States Of America As Represented By The Secretary Of Agriculture Low pH preparation of cationic starches and flours
JPS5534207A (en) * 1978-08-30 1980-03-10 Duskin Franchise Co Ltd Preparation of carboxymethyl starch and its alkali salt
FR2434821A1 (fr) * 1978-08-31 1980-03-28 Roquette Freres Procede de cationisation de l'amidon, nouveaux amidons cationises ainsi obtenus et leurs applications
DE2900073C2 (de) * 1979-01-02 1986-02-20 Henkel KGaA, 4000 Düsseldorf Verfahren zur Herstellung von Stärkederivaten
DE2949886A1 (de) * 1979-12-12 1981-06-19 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung kationischer staerkeaether
US4281109A (en) * 1980-03-03 1981-07-28 National Starch And Chemical Corporation Pollution-free cationization of starch
DE3604796A1 (de) * 1986-02-15 1987-08-20 Degussa Verfahren zur trockenkationisierung von staerke

Also Published As

Publication number Publication date
FI91414C (fi) 1994-06-27
EP0303039A3 (en) 1989-09-06
DE3726427A1 (de) 1989-02-16
JPH0547563B2 (fi) 1993-07-19
ES2048747T3 (es) 1994-04-01
AU609504B2 (en) 1991-05-02
JPS6466201A (en) 1989-03-13
ZA885070B (en) 1989-03-29
ATE99701T1 (de) 1994-01-15
FI883661A0 (fi) 1988-08-05
FI91414B (fi) 1994-03-15
CA1309089C (en) 1992-10-20
DE3886843D1 (de) 1994-02-17
EP0303039B1 (de) 1994-01-05
US4981958A (en) 1991-01-01
EP0303039A2 (de) 1989-02-15
AU2032688A (en) 1989-02-09

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Legal Events

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BB Publication of examined application
FG Patent granted

Owner name: DEGUSSA AG

MA Patent expired