FR2306215B2 - - Google Patents

Info

Publication number
FR2306215B2
FR2306215B2 FR7510220A FR7510220A FR2306215B2 FR 2306215 B2 FR2306215 B2 FR 2306215B2 FR 7510220 A FR7510220 A FR 7510220A FR 7510220 A FR7510220 A FR 7510220A FR 2306215 B2 FR2306215 B2 FR 2306215B2
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
FR7510220A
Other versions
FR2306215A2 (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.)
HERCULES FRANCE SA
Original Assignee
HERCULES FRANCE SA
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 HERCULES FRANCE SA filed Critical HERCULES FRANCE SA
Priority to FR7510220A priority Critical patent/FR2306215A2/fr
Priority to GB2281175A priority patent/GB1490160A/en
Priority to DE19752523272 priority patent/DE2523272A1/de
Priority to NL7506309A priority patent/NL7506309A/xx
Publication of FR2306215A2 publication Critical patent/FR2306215A2/fr
Application granted granted Critical
Publication of FR2306215B2 publication Critical patent/FR2306215B2/fr
Granted 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
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • 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
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof

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)
FR7510220A 1974-05-30 1975-04-02 Procede de preparation d'hydroxypropylcellulose Granted FR2306215A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7510220A FR2306215A2 (fr) 1975-04-02 1975-04-02 Procede de preparation d'hydroxypropylcellulose
GB2281175A GB1490160A (en) 1974-05-30 1975-05-23 Process for the preparation of hydroxypropyl-cellulose and of mixed ethers derived therefrom
DE19752523272 DE2523272A1 (de) 1974-05-30 1975-05-26 Verfahren zur herstellung von hydroxypropylcellulose und gemischten aetherderivaten davon
NL7506309A NL7506309A (nl) 1974-05-30 1975-05-28 Werkwijze ter bereiding van hydroxypropylcellu- lose en gemengde etherderivaten.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7510220A FR2306215A2 (fr) 1975-04-02 1975-04-02 Procede de preparation d'hydroxypropylcellulose

Publications (2)

Publication Number Publication Date
FR2306215A2 FR2306215A2 (fr) 1976-10-29
FR2306215B2 true FR2306215B2 (fr) 1977-11-18

Family

ID=9153399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510220A Granted FR2306215A2 (fr) 1974-05-30 1975-04-02 Procede de preparation d'hydroxypropylcellulose

Country Status (1)

Country Link
FR (1) FR2306215A2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351583A (en) * 1964-07-06 1967-11-07 Hercules Inc Preparation of hydroxypropyl cellulose
US3296247A (en) * 1964-07-06 1967-01-03 Hercules Inc Mixed cellulose ethers

Also Published As

Publication number Publication date
FR2306215A2 (fr) 1976-10-29

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name