[go: up one dir, main page]

FR1463096A - Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides - Google Patents

Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides

Info

Publication number
FR1463096A
FR1463096A FR36743A FR36743A FR1463096A FR 1463096 A FR1463096 A FR 1463096A FR 36743 A FR36743 A FR 36743A FR 36743 A FR36743 A FR 36743A FR 1463096 A FR1463096 A FR 1463096A
Authority
FR
France
Prior art keywords
omega
dichloro
alpha
preparation
polyalkylene oxides
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
FR36743A
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to FR36743A priority Critical patent/FR1463096A/en
Application granted granted Critical
Publication of FR1463096A publication Critical patent/FR1463096A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/326—Polymers modified by chemical after-treatment with inorganic compounds containing sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
FR36743A 1964-10-29 1965-10-29 Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides Expired FR1463096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36743A FR1463096A (en) 1964-10-29 1965-10-29 Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP6106864 1964-10-29
JP1094065 1965-02-27
JP1892165 1965-04-02
JP3216465 1965-06-02
FR36743A FR1463096A (en) 1964-10-29 1965-10-29 Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides

Publications (1)

Publication Number Publication Date
FR1463096A true FR1463096A (en) 1966-06-03

Family

ID=27514748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36743A Expired FR1463096A (en) 1964-10-29 1965-10-29 Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides

Country Status (1)

Country Link
FR (1) FR1463096A (en)

Similar Documents

Publication Publication Date Title
FR1459484A (en) Improvements in processes for the preparation of block copolymers
FR1370617A (en) Advanced catalyst for the oxidation of olefins
CH447192A (en) Process for the preparation of nitrodiarylamines
FR1421064A (en) Improvements to water-resistant gypsum boards, and processes for their preparation
FR1448790A (en) Process for the preparation of alpha-monochloro-nu, nu-dialkoyl-aceto-acetamides
CH436244A (en) Process for the preparation of aliphatic B, y-ethylenic aldehydes
FR1394217A (en) Improvements to planetary mixers, especially for industry
FR1420183A (en) Improvements to the processes for the purification of crude 2, 6-xylenol
FR1513280A (en) Process improvements for the preparation of unsaturated aliphatic nitriles
OA00939A (en) Process for the preparation of amino-isoxazoles.
FR1463096A (en) Process improvements for the preparation of alpha, omega-dichloro-polyalkylene oxides
FR1463838A (en) Process for the preparation of new benzenesulfonylureas
CH456559A (en) Process for the oxidation of olefins
FR1449390A (en) Process Improvements for the Preparation of Amphoteric Oxytetracycline
FR1415116A (en) Improvements in processes for the preparation of benzene-polycarboxylic acids
FR1450082A (en) Process for the preparation of hydroxylamine
FR1508923A (en) Process for the preparation of olefin oxides
FR1470721A (en) Process for the preparation of olefin oxides
FR1384255A (en) Improvements to processes for the preparation of poly
FR1476546A (en) Process for the preparation of 6beta-amino 17beta-carboxy-3alpha, 5alpha-cycloandrostanes and 3alpha- or 3beta-amino-17beta-carboxy-5alpha- (or 5peta) -androstanes
FR1369893A (en) Process for the oxidation of olefins
FR1372414A (en) Improvements in processes for the preparation of chlorohydroxyquinoline
FR1414256A (en) Process for the preparation of arylboranes
FR1452964A (en) Process for the preparation of 3 ', 4', 5'-trimethoxy-3-aminoacrylophenones
FR1434858A (en) Process for the preparation of urea