CA960653A - Preparation of carboxyhydroxy alkyl starch derivatives - Google Patents

Preparation of carboxyhydroxy alkyl starch derivatives

Info

Publication number
CA960653A
CA960653A CA126,861A CA126861A CA960653A CA 960653 A CA960653 A CA 960653A CA 126861 A CA126861 A CA 126861A CA 960653 A CA960653 A CA 960653A
Authority
CA
Canada
Prior art keywords
carboxyhydroxy
preparation
starch derivatives
alkyl starch
alkyl
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
Application number
CA126,861A
Other languages
English (en)
Other versions
CA126861S (en
Inventor
Robert J. Hathaway
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.)
Primary Products Ingredients Americas LLC
Original Assignee
Tate and Lyle Ingredients Americas LLC
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 Tate and Lyle Ingredients Americas LLC filed Critical Tate and Lyle Ingredients Americas LLC
Application granted granted Critical
Publication of CA960653A publication Critical patent/CA960653A/en
Expired 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA126,861A 1970-12-16 1971-11-04 Preparation of carboxyhydroxy alkyl starch derivatives Expired CA960653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9890570A 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
CA960653A true CA960653A (en) 1975-01-07

Family

ID=22271486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,861A Expired CA960653A (en) 1970-12-16 1971-11-04 Preparation of carboxyhydroxy alkyl starch derivatives

Country Status (5)

Country Link
US (1) US3702847A (fr)
BE (1) BE776783A (fr)
CA (1) CA960653A (fr)
GB (1) GB1360450A (fr)
NL (1) NL7117223A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7772391B2 (en) * 2005-06-16 2010-08-10 The Procter & Gamble Company Ethersuccinylated hydroxyl polymers
CA2977645C (fr) * 2015-02-24 2019-08-13 The Procter & Gamble Company Procede de reduction du poids moleculaire de polysaccharides ethersuccinyles

Also Published As

Publication number Publication date
BE776783A (fr) 1972-06-16
NL7117223A (fr) 1972-06-20
GB1360450A (en) 1974-07-17
US3702847A (en) 1972-11-14

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