DE69517621T2 - Verfahren zur Herstellung eines Kationisierungsreagens - Google Patents

Verfahren zur Herstellung eines Kationisierungsreagens

Info

Publication number
DE69517621T2
DE69517621T2 DE69517621T DE69517621T DE69517621T2 DE 69517621 T2 DE69517621 T2 DE 69517621T2 DE 69517621 T DE69517621 T DE 69517621T DE 69517621 T DE69517621 T DE 69517621T DE 69517621 T2 DE69517621 T2 DE 69517621T2
Authority
DE
Germany
Prior art keywords
preparation
cationic
relates
cationization reagent
present
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69517621T
Other languages
English (en)
Other versions
DE69517621D1 (de
Inventor
Michael Georges Fitton
Walter Josephina Leo Bux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerestar Holding BV
Original Assignee
Cerestar Holding BV
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 Cerestar Holding BV filed Critical Cerestar Holding BV
Publication of DE69517621D1 publication Critical patent/DE69517621D1/de
Application granted granted Critical
Publication of DE69517621T2 publication Critical patent/DE69517621T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Steroid Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69517621T 1994-04-07 1995-04-04 Verfahren zur Herstellung eines Kationisierungsreagens Expired - Fee Related DE69517621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9406859A GB9406859D0 (en) 1994-04-07 1994-04-07 Cationisation process and a reagent for use therein

Publications (2)

Publication Number Publication Date
DE69517621D1 DE69517621D1 (de) 2000-08-03
DE69517621T2 true DE69517621T2 (de) 2000-11-02

Family

ID=10753133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517621T Expired - Fee Related DE69517621T2 (de) 1994-04-07 1995-04-04 Verfahren zur Herstellung eines Kationisierungsreagens

Country Status (11)

Country Link
EP (1) EP0676417B1 (de)
AT (1) ATE194145T1 (de)
CA (1) CA2146397A1 (de)
DE (1) DE69517621T2 (de)
DK (1) DK0676417T3 (de)
ES (1) ES2147819T3 (de)
FI (1) FI951686A (de)
GB (1) GB9406859D0 (de)
GR (1) GR3034308T3 (de)
NO (1) NO308800B1 (de)
PT (1) PT676417E (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005953A (nl) * 1980-10-30 1982-05-17 Chem Y Werkwijze voor de bereiding van een kationiseringsreagens en zetmeel gekationiseerd met dit reagens.
IT1210956B (it) * 1982-11-25 1989-09-29 Sigma Tau Ind Farmaceuti Procedimento e cella elettrolitica per la preparazione di composti organici.
US4840705A (en) * 1987-02-02 1989-06-20 Nissan Chemical Industries Ltd. Papermaking method
US4938854A (en) * 1988-11-28 1990-07-03 Southwestern Analytical Chemicals, Inc. Method for purifying quaternary ammonium hydroxides
FR2664603B1 (fr) * 1990-07-10 1994-04-29 Roquette Freres Procede de permutation ionique d'amidons ionises et amidons ionises ainsi obtenus.
US5194130A (en) * 1990-12-21 1993-03-16 Allied-Signal Inc. Method to produce sodium citrate using electrodialysis

Also Published As

Publication number Publication date
DE69517621D1 (de) 2000-08-03
GB9406859D0 (en) 1994-06-01
NO951352D0 (no) 1995-04-06
NO951352L (no) 1995-10-09
FI951686A (fi) 1995-10-08
DK0676417T3 (da) 2002-05-27
GR3034308T3 (en) 2000-12-29
PT676417E (pt) 2000-12-29
NO308800B1 (no) 2000-10-30
EP0676417A1 (de) 1995-10-11
EP0676417B1 (de) 2000-06-28
FI951686A0 (fi) 1995-04-07
ATE194145T1 (de) 2000-07-15
ES2147819T3 (es) 2000-10-01
CA2146397A1 (en) 1995-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee