IT1165217B - Procedimento per la preparazione di derivati eterei dell amido - Google Patents

Procedimento per la preparazione di derivati eterei dell amido

Info

Publication number
IT1165217B
IT1165217B IT68305/79A IT6830579A IT1165217B IT 1165217 B IT1165217 B IT 1165217B IT 68305/79 A IT68305/79 A IT 68305/79A IT 6830579 A IT6830579 A IT 6830579A IT 1165217 B IT1165217 B IT 1165217B
Authority
IT
Italy
Prior art keywords
etherous
starch
derivatives
procedure
preparation
Prior art date
Application number
IT68305/79A
Other languages
English (en)
Other versions
IT7968305A0 (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
Publication of IT7968305A0 publication Critical patent/IT7968305A0/it
Application granted granted Critical
Publication of IT1165217B publication Critical patent/IT1165217B/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

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT68305/79A 1978-06-26 1979-06-19 Procedimento per la preparazione di derivati eterei dell amido IT1165217B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/918,709 US4167621A (en) 1978-06-26 1978-06-26 Method for preparing starch ether derivatives

Publications (2)

Publication Number Publication Date
IT7968305A0 IT7968305A0 (it) 1979-06-19
IT1165217B true IT1165217B (it) 1987-04-22

Family

ID=25440807

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68305/79A IT1165217B (it) 1978-06-26 1979-06-19 Procedimento per la preparazione di derivati eterei dell amido

Country Status (8)

Country Link
US (1) US4167621A (it)
JP (1) JPS555990A (it)
CA (1) CA1106365A (it)
DE (1) DE2923154C2 (it)
FR (1) FR2429798A1 (it)
GB (1) GB2024234B (it)
IT (1) IT1165217B (it)
NL (1) NL180424C (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260738A (en) * 1980-01-10 1981-04-07 National Starch And Chemical Corporation Novel starch ether derivatives, a method for the preparation thereof
JPS61272201A (ja) * 1985-05-28 1986-12-02 Tetsuo Suami ６−ヨ−ドエチル化澱粉およびその製法
US5122231A (en) * 1990-06-08 1992-06-16 Cargill, Incorporated Cationic cross-linked starch for wet-end use in papermaking
DE19549409A1 (de) * 1995-05-24 1997-01-02 Hoechst Ag Sulfonierte Regeneratcellulosefasern
CN103570838B (zh) * 2013-10-17 2015-09-02 广州大学 一种复合改性高直链淀粉的制备方法
EP3420003B1 (en) * 2016-02-23 2021-09-15 Matripharm International Inc. Monolithic composition for dual-rate release with high drug loading

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271387A (en) * 1962-10-10 1966-09-06 Union Starch & Refining Co Inc High viscosity starch derivatives
US3770472A (en) * 1972-05-09 1973-11-06 Nat Starch Chem Corp Process for preparing modified starch dispersions
US4029544A (en) * 1974-10-24 1977-06-14 National Starch And Chemical Corporation Method of making a novel starch derivative and the product produced thereby
US4119487A (en) * 1977-09-06 1978-10-10 National Starch & Chemical Corporation Starch ether derivatives, a method for the preparation thereof and their use in paper

Also Published As

Publication number Publication date
DE2923154C2 (de) 1984-05-10
GB2024234B (en) 1983-03-30
FR2429798A1 (fr) 1980-01-25
JPS555990A (en) 1980-01-17
NL180424C (nl) 1987-02-16
US4167621A (en) 1979-09-11
GB2024234A (en) 1980-01-09
NL7904748A (nl) 1979-12-28
JPS578121B2 (it) 1982-02-15
DE2923154A1 (de) 1980-01-03
IT7968305A0 (it) 1979-06-19
FR2429798B1 (it) 1984-11-16
CA1106365A (en) 1981-08-04

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630