CA1309090C - Process for the dry cationization of galactomannans - Google Patents

Process for the dry cationization of galactomannans

Info

Publication number
CA1309090C
CA1309090C CA000574689A CA574689A CA1309090C CA 1309090 C CA1309090 C CA 1309090C CA 000574689 A CA000574689 A CA 000574689A CA 574689 A CA574689 A CA 574689A CA 1309090 C CA1309090 C CA 1309090C
Authority
CA
Canada
Prior art keywords
galactomannan
present
amount
weight
alkali metal
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 - Lifetime
Application number
CA000574689A
Other languages
English (en)
French (fr)
Inventor
Reinhard Stober
Wolfgang Fischer
Michael Huss
Reimund Pieter
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of CA1309090C publication Critical patent/CA1309090C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
CA000574689A 1987-08-13 1988-08-12 Process for the dry cationization of galactomannans Expired - Lifetime CA1309090C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3726984.4 1987-08-13
DE19873726984 DE3726984A1 (de) 1987-08-13 1987-08-13 Verfahren zur trockenkationisierung von galaktomannanen (ii)

Publications (1)

Publication Number Publication Date
CA1309090C true CA1309090C (en) 1992-10-20

Family

ID=6333665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000574689A Expired - Lifetime CA1309090C (en) 1987-08-13 1988-08-12 Process for the dry cationization of galactomannans

Country Status (9)

Country Link
US (1) US4940784A (h)
EP (1) EP0303040B1 (h)
JP (1) JP2577451B2 (h)
CA (1) CA1309090C (h)
DE (2) DE3726984A1 (h)
ES (1) ES2060623T3 (h)
FI (1) FI90984C (h)
IN (1) IN169654B (h)
ZA (1) ZA885105B (h)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0430953A (ja) * 1990-05-23 1992-02-03 Fujitsu Ltd 製造・購入管理処理方式
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
DE4409372A1 (de) * 1994-03-18 1995-09-21 Schickedanz Ver Papierwerk Verfahren zur Herstellung von gekrepptem Hygiene-Zellstoffpapier
FR2732368B1 (fr) * 1995-03-31 1997-06-06 Roquette Freres Nouveau procede de fabrication de papier
FR2980795B1 (fr) 2011-10-03 2014-02-28 Rhodia Operations Procede de preparation de galactomannanes cationiques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346563A (en) * 1964-08-07 1967-10-10 Staley Mfg Co A E Preparation of quaternary ammonium starch ethers
GB1136842A (en) * 1965-03-24 1968-12-18 Gen Mills Inc Gum derivatives
US3479220A (en) * 1966-03-24 1969-11-18 Keep Chem Co Acid-modified starches and flours and method of making the same
DE3604795A1 (de) * 1986-02-15 1987-08-20 Degussa Verfahren zur trockenkationisierung von galaktomannanen

Also Published As

Publication number Publication date
ES2060623T3 (es) 1994-12-01
IN169654B (h) 1991-11-30
EP0303040A2 (de) 1989-02-15
FI883618A0 (fi) 1988-08-02
FI883618L (fi) 1989-02-14
JP2577451B2 (ja) 1997-01-29
JPS6466202A (en) 1989-03-13
FI90984C (fi) 1994-04-25
DE3885965D1 (de) 1994-01-13
ZA885105B (en) 1989-03-29
EP0303040B1 (de) 1993-12-01
DE3726984A1 (de) 1989-02-23
FI90984B (fi) 1994-01-14
US4940784A (en) 1990-07-10
EP0303040A3 (en) 1989-09-06

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