ES443170A1 - Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano. - Google Patents

Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano.

Info

Publication number
ES443170A1
ES443170A1 ES443170A ES443170A ES443170A1 ES 443170 A1 ES443170 A1 ES 443170A1 ES 443170 A ES443170 A ES 443170A ES 443170 A ES443170 A ES 443170A ES 443170 A1 ES443170 A1 ES 443170A1
Authority
ES
Spain
Prior art keywords
polyalkylene oxides
production
urethane groups
terminal urethane
absence
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
ES443170A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES443170A1 publication Critical patent/ES443170A1/es
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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33344—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing carbamate group

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
ES443170A 1974-12-04 1975-12-03 Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano. Expired ES443170A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742457233 DE2457233A1 (de) 1974-12-04 1974-12-04 Verfahren zur herstellung von polyalkylenoxiden mit urethanendgruppen

Publications (1)

Publication Number Publication Date
ES443170A1 true ES443170A1 (es) 1977-04-16

Family

ID=5932434

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443170A Expired ES443170A1 (es) 1974-12-04 1975-12-03 Procedimiento para la obtencion de oxidos polialquilenicos con grupos finales uretano.

Country Status (11)

Country Link
JP (1) JPS5182396A (es)
BE (1) BE836217A (es)
DD (1) DD124387A5 (es)
DE (1) DE2457233A1 (es)
DK (1) DK545675A (es)
ES (1) ES443170A1 (es)
FR (1) FR2293451A1 (es)
GB (1) GB1512800A (es)
IE (1) IE42197B1 (es)
LU (1) LU73915A1 (es)
NL (1) NL7514025A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111920A (en) * 1975-04-30 1978-09-05 Bayer Aktiengesellschaft Polyether urethanes as antistatic additives in polyamide compositions
US4197409A (en) * 1978-08-08 1980-04-08 Chevron Research Company Poly(oxyalkylene)aminocarbomates of alkylene polyamine
US4329240A (en) 1979-07-02 1982-05-11 Chevron Research Company Lubricating oil compositions containing dispersant additives
EP0295031A3 (en) * 1987-06-12 1991-05-08 SMITH & NEPHEW plc Orthopaedic splinting material
DE4114097C2 (de) * 1991-04-30 1994-03-10 Thiemt Ohg Geb Vorrichtung zur Pulverbeschichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652258A (en) * 1969-10-27 1972-03-28 Llewellyn W Francher Method of controlling weeds with phenoxyethyl carbamates
DE2409715C3 (de) * 1974-03-01 1979-10-04 Bayer Ag, 5090 Leverkusen Antistatische Polyamidmassen, ihre Verwendung und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
FR2293451A1 (fr) 1976-07-02
DK545675A (da) 1976-06-05
GB1512800A (en) 1978-06-01
IE42197L (en) 1976-06-04
LU73915A1 (es) 1976-11-11
IE42197B1 (en) 1980-06-18
NL7514025A (nl) 1976-06-09
JPS5182396A (ja) 1976-07-19
DE2457233A1 (de) 1976-06-10
BE836217A (fr) 1976-06-03
DD124387A5 (es) 1977-02-16

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