AT274383B - Process for the production of block copolymers of ethylene oxide and 1,2-propylene oxide modified with dicarboxylic acids - Google Patents

Process for the production of block copolymers of ethylene oxide and 1,2-propylene oxide modified with dicarboxylic acids

Info

Publication number
AT274383B
AT274383B AT1135167A AT1135167A AT274383B AT 274383 B AT274383 B AT 274383B AT 1135167 A AT1135167 A AT 1135167A AT 1135167 A AT1135167 A AT 1135167A AT 274383 B AT274383 B AT 274383B
Authority
AT
Austria
Prior art keywords
production
block copolymers
dicarboxylic acids
ethylene oxide
propylene oxide
Prior art date
Application number
AT1135167A
Other languages
German (de)
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT274383B publication Critical patent/AT274383B/en

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
AT1135167A 1966-12-15 1967-12-15 Process for the production of block copolymers of ethylene oxide and 1,2-propylene oxide modified with dicarboxylic acids AT274383B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0090316 1966-12-15

Publications (1)

Publication Number Publication Date
AT274383B true AT274383B (en) 1969-09-10

Family

ID=6985231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1135167A AT274383B (en) 1966-12-15 1967-12-15 Process for the production of block copolymers of ethylene oxide and 1,2-propylene oxide modified with dicarboxylic acids

Country Status (4)

Country Link
AT (1) AT274383B (en)
BE (1) BE708014A (en)
DE (1) DE1595370B1 (en)
NL (1) NL6716973A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3136213A1 (en) * 1981-09-12 1983-03-31 Hoechst Ag, 6230 Frankfurt BISESTER FROM ALKENYL AMBER ACID AND ETHYLENE OXIDE PROPYLENE OXIDE BLOCK POLYMERS AND THEIR USE

Also Published As

Publication number Publication date
BE708014A (en) 1968-06-17
NL6716973A (en) 1968-06-17
DE1595370B1 (en) 1970-11-26

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