CA1024166A - Production de polyethers - Google Patents

Production de polyethers

Info

Publication number
CA1024166A
CA1024166A CA196,744A CA196744A CA1024166A CA 1024166 A CA1024166 A CA 1024166A CA 196744 A CA196744 A CA 196744A CA 1024166 A CA1024166 A CA 1024166A
Authority
CA
Canada
Prior art keywords
polyethers
production
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
CA196,744A
Other languages
English (en)
Other versions
CA196744S (en
Inventor
Robert Gehm
Herwart C. Vogt
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.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Application granted granted Critical
Publication of CA1024166A publication Critical patent/CA1024166A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA196,744A 1973-04-11 1974-04-03 Production de polyethers Expired CA1024166A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732318107 DE2318107A1 (de) 1973-04-11 1973-04-11 Verfahren zur herstellung von reinen polyalkylenaethern

Publications (1)

Publication Number Publication Date
CA1024166A true CA1024166A (fr) 1978-01-10

Family

ID=5877657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,744A Expired CA1024166A (fr) 1973-04-11 1974-04-03 Production de polyethers

Country Status (4)

Country Link
BE (1) BE813605A (fr)
CA (1) CA1024166A (fr)
DE (1) DE2318107A1 (fr)
FR (1) FR2225468A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584414A (en) * 1984-12-21 1986-04-22 E. I. Du Pont De Nemours And Company Process for preparing improved poly(tetramethylene ether) glycol by alcoholysis

Also Published As

Publication number Publication date
FR2225468B3 (fr) 1977-02-18
BE813605A (fr) 1974-10-11
DE2318107A1 (de) 1974-11-07
FR2225468A1 (en) 1974-11-08

Similar Documents

Publication Publication Date Title
GB1400702A (en) Process for the production of 3-methylmercaptopropionaldehyde
CA1029035A (fr) Procede de fabrication de l'hexamethyltetraline
CS183742B2 (en) Process for the production of methylmercaptane
AU461511B2 (en) Improved process for producing 6-deoxytetracyclines
CA1025890A (fr) Production du benzotrifluorure de phenyle
CA1023744A (fr) Procede de production de la triacetonamine
CA1018547A (en) Process for the production of 4-nitroso-diphenylamine
IL46242A0 (en) Process for the manufacture of beta-chloroethyl-methyl-dichlorosilane
AU477279B2 (en) Process for producing quinoxaline-di-n-oxides
YU36912B (en) Process for the production of formaldehde
CA1029380A (fr) Mode de production des cyanopyridines
CA1010039A (en) Process for the manufacture of s-triazinyl-monoisocyanates or s-triazinyl-diisocyanates
CA1021345A (fr) Processus de fabrication des epoxydes
CA1024166A (fr) Production de polyethers
IL45261A0 (en) Process for the manufacture of 17beta-oxalylsteroids
CA1026340A (fr) Procede de fabrication de nouveaux oxoalkylpyridines
CA1028353A (fr) Procede de synthese de la n-acetyle-dl-penicillamine
CA1002053A (en) Process for the production of 2-cyanopyridines
CA1028449A (fr) Procede de fabrication du polyethylene
CA1005066A (en) Process for the production of organosiloxane-oxyalkylene-blockcopolymers
CA1031790A (fr) Procede de synthese d'hydroxy-2 alkoxy-4 benzophenones
CA1035793A (fr) Procede de synthese d'hexyne-3-ol-1
CA1005079A (en) Process for the production of squalene-type-hydrocarbons
CA1005078A (en) Process for the production of squalene-type-hydrocarbons
CA1010885A (en) Process for the production of 2-nitro-benzofurans