FR824255A - Advanced process for the separation of cellulose ethers - Google Patents

Advanced process for the separation of cellulose ethers

Info

Publication number
FR824255A
FR824255A FR824255DA FR824255A FR 824255 A FR824255 A FR 824255A FR 824255D A FR824255D A FR 824255DA FR 824255 A FR824255 A FR 824255A
Authority
FR
France
Prior art keywords
separation
cellulose ethers
advanced process
advanced
ethers
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
Other languages
French (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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR824255A publication Critical patent/FR824255A/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
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C08B11/22—Isolation

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)
FR824255D 1936-07-30 1937-07-12 Advanced process for the separation of cellulose ethers Expired FR824255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US824255XA 1936-07-30 1936-07-30

Publications (1)

Publication Number Publication Date
FR824255A true FR824255A (en) 1938-02-04

Family

ID=22171129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824255D Expired FR824255A (en) 1936-07-30 1937-07-12 Advanced process for the separation of cellulose ethers

Country Status (1)

Country Link
FR (1) FR824255A (en)

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