FI802574A - Nya staerkelseeterderivat foerfarande foer deras framstaellning och deras anvaendning i papper - Google Patents

Nya staerkelseeterderivat foerfarande foer deras framstaellning och deras anvaendning i papper

Info

Publication number
FI802574A
FI802574A FI802574A FI802574A FI802574A FI 802574 A FI802574 A FI 802574A FI 802574 A FI802574 A FI 802574A FI 802574 A FI802574 A FI 802574A FI 802574 A FI802574 A FI 802574A
Authority
FI
Finland
Prior art keywords
frame
paper
new steel
station
release
Prior art date
Application number
FI802574A
Other languages
English (en)
Other versions
FI65266C (fi
FI65266B (fi
Inventor
Martin M Tessler
Original Assignee
Nat Starch Chem Corp
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
Priority claimed from US06/066,526 external-priority patent/US4243479A/en
Priority claimed from US06/110,926 external-priority patent/US4260738A/en
Application filed by Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Publication of FI802574A publication Critical patent/FI802574A/fi
Application granted granted Critical
Publication of FI65266B publication Critical patent/FI65266B/fi
Publication of FI65266C publication Critical patent/FI65266C/fi

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI802574A 1979-08-15 1980-08-15 Nya staerkelseeterderivat foerfarande foer framstaellning av dem och deras anvaendning vid pappersframstaellning FI65266C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6652679 1979-08-15
US06/066,526 US4243479A (en) 1979-08-15 1979-08-15 Novel starch ether derivatives, a method for the preparation thereof and their use in paper
US11092680 1980-01-10
US06/110,926 US4260738A (en) 1980-01-10 1980-01-10 Novel starch ether derivatives, a method for the preparation thereof

Publications (3)

Publication Number Publication Date
FI802574A true FI802574A (fi) 1981-02-16
FI65266B FI65266B (fi) 1983-12-30
FI65266C FI65266C (fi) 1984-04-10

Family

ID=26746838

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802574A FI65266C (fi) 1979-08-15 1980-08-15 Nya staerkelseeterderivat foerfarande foer framstaellning av dem och deras anvaendning vid pappersframstaellning

Country Status (4)

Country Link
EP (1) EP0025830B1 (fi)
CA (1) CA1139747A (fi)
DE (1) DE3063489D1 (fi)
FI (1) FI65266C (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612213B1 (fr) * 1987-03-13 1989-06-30 Roquette Freres Procede de fabrication du papier
EP1932858A1 (en) * 2006-12-11 2008-06-18 Koninklijke Coöperatie Cosun U.A. Sugar phosphonates
EP1992364A1 (en) * 2007-05-16 2008-11-19 Biosuma S.r.l. Carboxylated polysaccharides phosphated or bisphosphonated derivatives, optionally cross-linked, and their preparation and biomedical uses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562103A (en) * 1967-12-28 1971-02-09 Staley Mfg Co A E Process of making paper containing quaternary ammonium starch ethers containing anionic covalent phosphorus and paper made therefrom
BE758933R (fr) * 1968-11-23 1971-04-16 Benckiser Gmbh Joh A Procede pour empecher la formation de depots pierreux dans des systemesaqueux
US3969341A (en) * 1975-02-26 1976-07-13 National Starch And Chemical Corporation Method for the preparation of starch products and the compounds utilized therefor and the product thereof

Also Published As

Publication number Publication date
FI65266C (fi) 1984-04-10
CA1139747A (en) 1983-01-18
FI65266B (fi) 1983-12-30
EP0025830A1 (en) 1981-04-01
DE3063489D1 (en) 1983-07-07
EP0025830B1 (en) 1983-05-25

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: NATIONAL STARCH AND CHEMICAL CORPORATION