IT981771B - Agenti flocculanti cationici car ta preparata con gli stessi e re lativi procedimenti di fabbrica zione - Google Patents

Agenti flocculanti cationici car ta preparata con gli stessi e re lativi procedimenti di fabbrica zione

Info

Publication number
IT981771B
IT981771B IT2236873A IT2236873A IT981771B IT 981771 B IT981771 B IT 981771B IT 2236873 A IT2236873 A IT 2236873A IT 2236873 A IT2236873 A IT 2236873A IT 981771 B IT981771 B IT 981771B
Authority
IT
Italy
Prior art keywords
latives
car
prepared
same
manufacturing procedures
Prior art date
Application number
IT2236873A
Other languages
English (en)
Italian (it)
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
Application filed by Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Application granted granted Critical
Publication of IT981771B publication Critical patent/IT981771B/it

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT2236873A 1972-03-31 1973-03-30 Agenti flocculanti cationici car ta preparata con gli stessi e re lativi procedimenti di fabbrica zione IT981771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24027972A 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
IT981771B true IT981771B (it) 1974-10-10

Family

ID=22905905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2236873A IT981771B (it) 1972-03-31 1973-03-30 Agenti flocculanti cationici car ta preparata con gli stessi e re lativi procedimenti di fabbrica zione

Country Status (7)

Country Link
JP (1) JPS4916780A (fi)
CA (1) CA980766A (fi)
DE (1) DE2312498B2 (fi)
FI (1) FI57117C (fi)
FR (1) FR2178878B1 (fi)
GB (1) GB1406908A (fi)
IT (1) IT981771B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134376A (en) * 1975-05-16 1976-11-20 Tsukishima Kikai Co Ltd Process for treatment of solid wastes containing chlorine compounds
JPS5943481B2 (ja) 1976-11-08 1984-10-22 住友化学工業株式会社 プルランアミノアルキルエ−テル
JPS6011921B2 (ja) * 1978-02-06 1985-03-29 ライオン株式会社 カチオン変性デンプン誘導体の製造方法
ES479185A1 (es) * 1978-04-04 1980-08-16 Grain Processing Corp Un procedimiento para preparar pastas de almidon cationico.
DE3019163C2 (de) 1980-05-20 1984-07-26 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verwendung von Aminogruppen enthaltenden Cellulosefasern als Material für Tabakrauchfilter
DE3328463A1 (de) * 1983-08-06 1985-02-21 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Fotografischer papiertraeger
JPH02127594A (ja) * 1988-11-02 1990-05-16 Hokuetsu Paper Mills Ltd 置換コハク酸無水物を使用して行う製紙原料のサイズ化法
JPH0768281B2 (ja) * 1989-06-20 1995-07-26 ダイソー株式会社 カチオン化澱粉の連続的製法
CA2019675C (en) * 1989-07-07 1997-12-30 John J. Tsai Cationic polysaccharides and reagents for their preparation
GB2323100B (en) * 1996-11-29 2001-06-06 Cellcat Gmbh Polysaccharide particles, method for producing them and their use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553544A (fi) *
FR1165642A (fr) * 1955-12-20 1958-10-28 Corn Prod Refining Co Procédé de fabrication de nouveaux dérivés de l'amidon et produits obtenus
JPS4917610A (fi) * 1972-06-05 1974-02-16
JPS4929127A (fi) * 1972-07-07 1974-03-15
JPS5022122A (fi) * 1973-06-29 1975-03-10

Also Published As

Publication number Publication date
FI57117B (fi) 1980-02-29
JPS4916780A (fi) 1974-02-14
CA980766A (en) 1975-12-30
FR2178878B1 (fi) 1976-11-05
DE2312498A1 (de) 1973-10-18
GB1406908A (en) 1975-09-17
FI57117C (fi) 1980-06-10
FR2178878A1 (fi) 1973-11-16
DE2312498B2 (de) 1981-04-16

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