DK2388A - Fremstilling af polyethermaterialer - Google Patents

Fremstilling af polyethermaterialer

Info

Publication number
DK2388A
DK2388A DK002388A DK2388A DK2388A DK 2388 A DK2388 A DK 2388A DK 002388 A DK002388 A DK 002388A DK 2388 A DK2388 A DK 2388A DK 2388 A DK2388 A DK 2388A
Authority
DK
Denmark
Prior art keywords
polyether materials
manufacturing polyether
manufacturing
materials
polyether
Prior art date
Application number
DK002388A
Other languages
English (en)
Other versions
DK2388D0 (da
Inventor
Michael August Paul Gansow
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
Publication of DK2388D0 publication Critical patent/DK2388D0/da
Publication of DK2388A publication Critical patent/DK2388A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • C08G65/32—Polymers modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK002388A 1987-01-06 1988-01-05 Fremstilling af polyethermaterialer DK2388A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700161A GB8700161D0 (en) 1987-01-06 1987-01-06 Preparation of polyether compositions

Publications (2)

Publication Number Publication Date
DK2388D0 DK2388D0 (da) 1988-01-05
DK2388A true DK2388A (da) 1988-07-07

Family

ID=10610299

Family Applications (1)

Application Number Title Priority Date Filing Date
DK002388A DK2388A (da) 1987-01-06 1988-01-05 Fremstilling af polyethermaterialer

Country Status (8)

Country Link
EP (1) EP0274419A3 (da)
JP (1) JPS63215721A (da)
KR (1) KR880009088A (da)
BR (1) BR8800023A (da)
CA (1) CA1292837C (da)
DK (1) DK2388A (da)
GB (1) GB8700161D0 (da)
PT (1) PT86490B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE590131T1 (de) * 1992-03-24 1994-12-22 Dow Chemical Co Neues endbehandlungsverfahren für hydroxyfunktionelle polythethern.
DE19757709A1 (de) * 1997-12-23 1999-07-01 Basf Ag Verfahren zur Herstellung oxalkylierter Amine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299151A (en) * 1963-10-08 1967-01-17 Pittsburgh Plate Glass Co Preparation of polyether polyols
DE2554228A1 (de) * 1974-12-13 1976-06-16 Basf Wyandotte Corp Verfahren zur reinigung von hydroxylgruppenhaltigen polyaethern
US4521548A (en) * 1983-04-12 1985-06-04 The Dow Chemical Company Preparation of polyether polyols

Also Published As

Publication number Publication date
PT86490A (en) 1988-02-01
JPS63215721A (ja) 1988-09-08
DK2388D0 (da) 1988-01-05
KR880009088A (ko) 1988-09-14
CA1292837C (en) 1991-12-03
GB8700161D0 (en) 1987-02-11
EP0274419A2 (en) 1988-07-13
BR8800023A (pt) 1988-08-02
EP0274419A3 (en) 1989-08-30
PT86490B (pt) 1991-02-08

Similar Documents

Publication Publication Date Title
FI89394B (fi) Saekerhetspapper foer sedlar och dylika
FI88947B (fi) Murblock och jordstoedmur
DK336689D0 (da) Fremstilling af materialer
NO170773C (no) Forskalingselement
FI894620A (fi) Pappersmaskinfilt med kompressibla elastomeriska element och foerfarande foer dess tillverkning.
FI885987A (fi) Med skyddsanordning och faestanordning foersedd elektrisk kopplingsanordning.
DK400088D0 (da) Fremstilling og anvendelse af t-cellesuppressorfaktor
KR890701625A (ko) 호중구-활성 인자
DK673387D0 (da) Fremstilling af pastaemner
DE3854887D1 (de) Digitaloszillator
FI882803A (fi) Oljekompositioner med foerhoejd viskositet och foerfarande foer deras framstaellning.
FI882231A0 (fi) Monomera och oligomera glutaratbaserade stabiliseringsaemnen foer plaster.
NO865174L (no) Keramisk materiale.
FI885073A0 (fi) Fotohaerdbar elektrostatisk tryckskiva med foerbaettrad aotergaong och laddningsreduktion.
DK2388D0 (da) Fremstilling af polyethermaterialer
FI890149A0 (fi) Klippkrest foer effektransistorkrets och en med detsamma foersedd vaexelriktare.
FI884354A0 (fi) Gavelvaeggskonstruktion med loestagbar skiva och saekerhetsegenskaper.
FI890256A0 (fi) Foerfarande foer framstaellning av flytande konstruktioner och flytande element foer foerfarandet.
DK464388A (da) Emne af formstof
FI852853L (fi) Flera stroemningar och flera produkter omfattande tryckbehandlingsanrikningssystem.
FI871555A0 (fi) Foerfarande och element foer byggnaders vvs-installationer.
DK219587A (da) Formmateriale til fremstilling af sandforme
NO890220D0 (no) Keramisk materiale.
FI851897A0 (fi) Kil och lamellkoppling.
FI874935A0 (fi) Fasadelement med naturstensyta och metallstomme.