GB1547333A - Preparation of polycarbonates using phenols amidoalkylatedin the 4-position as chain-breaking agents - Google Patents

Preparation of polycarbonates using phenols amidoalkylatedin the 4-position as chain-breaking agents

Info

Publication number
GB1547333A
GB1547333A GB1526777A GB1526777A GB1547333A GB 1547333 A GB1547333 A GB 1547333A GB 1526777 A GB1526777 A GB 1526777A GB 1526777 A GB1526777 A GB 1526777A GB 1547333 A GB1547333 A GB 1547333A
Authority
GB
United Kingdom
Prior art keywords
amidoalkylatedin
polycarbonates
phenols
chain
preparation
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
GB1526777A
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 GB1547333A publication Critical patent/GB1547333A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D227/00—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00
    • C07D227/02—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D227/06—Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 with only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D227/08—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyamides (AREA)
GB1526777A 1976-04-14 1977-04-13 Preparation of polycarbonates using phenols amidoalkylatedin the 4-position as chain-breaking agents Expired GB1547333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762616374 DE2616374A1 (en) 1976-04-14 1976-04-14 4-POSITION AMIDOALKYLATED PHENOLS

Publications (1)

Publication Number Publication Date
GB1547333A true GB1547333A (en) 1979-06-13

Family

ID=5975355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1526777A Expired GB1547333A (en) 1976-04-14 1977-04-13 Preparation of polycarbonates using phenols amidoalkylatedin the 4-position as chain-breaking agents

Country Status (5)

Country Link
JP (1) JPS52125162A (en)
DE (1) DE2616374A1 (en)
FR (1) FR2348202A1 (en)
GB (1) GB1547333A (en)
IT (1) IT1073179B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6355794B1 (en) 1997-10-10 2002-03-12 Solutia Germany Gmbh & Co. Kg Lactam derivatives for melamine impregnating resins, and resin mixtures containing them

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1115212A (en) * 1978-02-10 1981-12-29 Emilio Kyburz Pyrrolidine derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177179A (en) * 1960-05-31 1965-04-06 Dow Chemical Co Chain terminated polycarbonates
US3133045A (en) * 1961-02-20 1964-05-12 Allied Chem p-n-methyl acetamidophenol as chain terminator for bisphenol polycarbonates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6355794B1 (en) 1997-10-10 2002-03-12 Solutia Germany Gmbh & Co. Kg Lactam derivatives for melamine impregnating resins, and resin mixtures containing them

Also Published As

Publication number Publication date
DE2616374A1 (en) 1977-10-27
JPS52125162A (en) 1977-10-20
FR2348202A1 (en) 1977-11-10
IT1073179B (en) 1985-04-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee