FR2317311B1 - - Google Patents

Info

Publication number
FR2317311B1
FR2317311B1 FR7621164A FR7621164A FR2317311B1 FR 2317311 B1 FR2317311 B1 FR 2317311B1 FR 7621164 A FR7621164 A FR 7621164A FR 7621164 A FR7621164 A FR 7621164A FR 2317311 B1 FR2317311 B1 FR 2317311B1
Authority
FR
France
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
FR7621164A
Other languages
French (fr)
Other versions
FR2317311A1 (fr
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.)
BARZAGHI Sas
Original Assignee
BARZAGHI Sas
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 BARZAGHI Sas filed Critical BARZAGHI Sas
Publication of FR2317311A1 publication Critical patent/FR2317311A1/fr
Application granted granted Critical
Publication of FR2317311B1 publication Critical patent/FR2317311B1/fr
Granted legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C08L3/08—Ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
FR7621164A 1975-07-10 1976-07-09 Procede de carboxy-methylation de melanges d'amidons, fecule ou de cellulose avec des gommes, gommes-resine ou resines et produit obtenu par l'application dudit procede Granted FR2317311A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2524375A IT1039848B (it) 1975-07-10 1975-07-10 Procedimento di carbossimetilazione su miscele di carbossimetilazione su miscele di amidi fecole o cellulosa con gomme gommo resine o resine e prodotti ottenuti dalla messa in opera di tale procedimento

Publications (2)

Publication Number Publication Date
FR2317311A1 FR2317311A1 (fr) 1977-02-04
FR2317311B1 true FR2317311B1 (ja) 1980-04-30

Family

ID=11216106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621164A Granted FR2317311A1 (fr) 1975-07-10 1976-07-09 Procede de carboxy-methylation de melanges d'amidons, fecule ou de cellulose avec des gommes, gommes-resine ou resines et produit obtenu par l'application dudit procede

Country Status (4)

Country Link
DE (1) DE2631078A1 (ja)
FR (1) FR2317311A1 (ja)
IT (1) IT1039848B (ja)
NL (1) NL7607554A (ja)

Also Published As

Publication number Publication date
FR2317311A1 (fr) 1977-02-04
NL7607554A (nl) 1977-01-12
DE2631078A1 (de) 1977-01-20
IT1039848B (it) 1979-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse