FI902525A0 - Foerfarande foer framstaellning av katjonisk staerkelse med reglerad viskositet. - Google Patents

Foerfarande foer framstaellning av katjonisk staerkelse med reglerad viskositet.

Info

Publication number
FI902525A0
FI902525A0 FI902525A FI902525A FI902525A0 FI 902525 A0 FI902525 A0 FI 902525A0 FI 902525 A FI902525 A FI 902525A FI 902525 A FI902525 A FI 902525A FI 902525 A0 FI902525 A0 FI 902525A0
Authority
FI
Finland
Prior art keywords
viskositet
staerkelse
reglerad
katjonisk
med
Prior art date
Application number
FI902525A
Other languages
English (en)
Other versions
FI103798B1 (fi
FI103798B (fi
Inventor
Wolfgang Fischer
Dietmar Bischoff
Michael Huss
Reinhard Stober
Gert Roessler
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6381710&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI902525(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of FI902525A0 publication Critical patent/FI902525A0/fi
Application granted granted Critical
Publication of FI103798B1 publication Critical patent/FI103798B1/fi
Publication of FI103798B publication Critical patent/FI103798B/fi

Links

Classifications

    • 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
    • D21H17/29—Starch cationic
    • 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
FI902525A 1989-05-31 1990-05-22 Menetelmä viskositeetiltaan säädetyn kationisen tärkkelyksen valmistamiseksi FI103798B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3917632A DE3917632A1 (de) 1989-05-31 1989-05-31 Verfahren zur herstellung einer viskositaetsregulierten kationischen staerke
DE3917632 1989-05-31

Publications (3)

Publication Number Publication Date
FI902525A0 true FI902525A0 (fi) 1990-05-22
FI103798B1 FI103798B1 (fi) 1999-09-30
FI103798B FI103798B (fi) 1999-09-30

Family

ID=6381710

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902525A FI103798B (fi) 1989-05-31 1990-05-22 Menetelmä viskositeetiltaan säädetyn kationisen tärkkelyksen valmistamiseksi

Country Status (8)

Country Link
US (1) US5116967A (fi)
EP (1) EP0400361B1 (fi)
JP (1) JP3037367B2 (fi)
AU (1) AU629345B2 (fi)
CA (1) CA2017725A1 (fi)
DE (2) DE3917632A1 (fi)
DK (1) DK0400361T3 (fi)
FI (1) FI103798B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241061A (en) * 1992-05-27 1993-08-31 The Dow Chemical Company Process for the dry cationization of starch
US5362868A (en) * 1993-06-18 1994-11-08 Degussa Aktiengesellshaft Thinning of granular starch
CN1079098C (zh) * 1998-04-13 2002-02-13 中国科学院广州化学研究所 预糊化法制造冷溶性颗粒状阳离子淀粉的方法
AU6830400A (en) * 1999-07-28 2001-02-13 Rhodia Acetow Gmbh Method for carrying out the targeted depolymerization of polysaccharides
US20040104004A1 (en) * 2002-10-01 2004-06-03 Fredrik Solhage Cationised polysaccharide product
US20040138438A1 (en) * 2002-10-01 2004-07-15 Fredrik Solhage Cationised polysaccharide product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281109A (en) * 1980-03-03 1981-07-28 National Starch And Chemical Corporation Pollution-free cationization of starch
US4373099A (en) * 1981-10-07 1983-02-08 Grain Processing Corporation Continuous process for preparation of a thinned cationic starch paste
DE3604796A1 (de) * 1986-02-15 1987-08-20 Degussa Verfahren zur trockenkationisierung von staerke
DE3726427A1 (de) * 1987-08-08 1989-02-16 Degussa Verfahren zur trockenkationisierung von staerke ii

Also Published As

Publication number Publication date
JP3037367B2 (ja) 2000-04-24
EP0400361B1 (de) 1997-07-09
FI103798B1 (fi) 1999-09-30
DK0400361T3 (da) 1997-11-17
EP0400361A1 (de) 1990-12-05
JPH03215501A (ja) 1991-09-20
FI103798B (fi) 1999-09-30
CA2017725A1 (en) 1990-11-30
DE3917632A1 (de) 1990-12-06
US5116967A (en) 1992-05-26
AU629345B2 (en) 1992-10-01
DE59010731D1 (de) 1997-08-14
AU5595890A (en) 1990-12-06

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: DEGUSSA AG

MA Patent expired