NL7214632A - - Google Patents

Info

Publication number
NL7214632A
NL7214632A NL7214632A NL7214632A NL7214632A NL 7214632 A NL7214632 A NL 7214632A NL 7214632 A NL7214632 A NL 7214632A NL 7214632 A NL7214632 A NL 7214632A NL 7214632 A NL7214632 A NL 7214632A
Authority
NL
Netherlands
Application number
NL7214632A
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 filed Critical
Publication of NL7214632A publication Critical patent/NL7214632A/xx

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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
NL7214632A 1971-11-01 1972-10-27 NL7214632A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19450771A 1971-11-01 1971-11-01

Publications (1)

Publication Number Publication Date
NL7214632A true NL7214632A (de) 1973-05-03

Family

ID=22717868

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214632A NL7214632A (de) 1971-11-01 1972-10-27

Country Status (7)

Country Link
US (1) US3763099A (de)
JP (1) JPS5533735B2 (de)
DE (1) DE2252667A1 (de)
FR (1) FR2158390B1 (de)
GB (1) GB1374890A (de)
IT (1) IT970020B (de)
NL (1) NL7214632A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1036744A (en) * 1973-03-30 1978-08-15 Heinrich Haupt Process for preparing halogen-substituted aromatic polycarbonates
DE2410716B2 (de) * 1974-03-06 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation
DE2520317A1 (de) * 1975-05-07 1976-11-18 Bayer Ag Statistische gemische halogenierter bisphenole mit halogenfreien bisphenolen sowie ein verfahren zu ihrer herstellung sowie ihre verwendung zur herstellung von hochmolekularen thermoplastischen polycarbonaten
DE2556739C2 (de) * 1975-12-17 1982-10-21 Bayer Ag, 5090 Leverkusen Neue halogenhaltige Polycarbonate, ihre Herstellung sowie ihre Verwendung
US4156769A (en) * 1978-02-02 1979-05-29 The Dow Chemical Company Process for making polycarbonates using 1,1-dimethyl urea compounds as the catalysts
US4262110A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonate using cyclic iminoethers as catalysts
US4277598A (en) * 1979-12-28 1981-07-07 General Electric Company Process for preparing polycarbonates using cyclic amidine catalysts
US4277597A (en) * 1979-12-28 1981-07-07 General Electric Company Process for preparing polycarbonates using sterically hindered heterocycloaliphatic secondary amine catalysts
US4286084A (en) * 1979-12-28 1981-08-25 General Electric Company Process for preparing polycarbonate using certain nitrogen-containing heterocyclic compounds as catalysts
US4291151A (en) * 1979-12-28 1981-09-22 General Electric Company Process for preparing polycarbonate using cyclic di- or triamine catalyst
US4262113A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonates using amino guanidine or amino amidine catalysts
US4262112A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonates using cyclic isourea catalysts
US4286086A (en) * 1979-12-28 1981-08-25 General Electric Company Process for preparing polycarbonate using sterically hindered secondary amine catalysts
US4291150A (en) * 1979-12-28 1981-09-22 General Electric Co. Process for preparing polycarbonate using non-cyclic polyamine catalysts
US4277599A (en) * 1979-12-28 1981-07-07 General Electric Company Process for preparing polycarbonates using pyrrole catalysts
US4268658A (en) * 1979-12-28 1981-05-19 General Electric Company Process for preparing polycarbonates using iminoethers as catalysts
US4262111A (en) * 1979-12-28 1981-04-14 General Electric Company Process for preparing polycarbonates using amidine catalysts
US4258174A (en) * 1979-12-28 1981-03-24 General Electric Company Process for preparing polycarbonates using isourea catalysts
JPS5732188U (de) * 1980-07-29 1982-02-19
JPS59124898A (ja) * 1982-12-29 1984-07-19 アンコス株式会社 筆記具
JPS59118582U (ja) * 1983-01-27 1984-08-10 アンコス株式会社 筆記具
JPS59148385U (ja) * 1983-03-25 1984-10-03 株式会社パイロット 筆記具
JPS6258682U (de) * 1985-10-01 1987-04-11
JPS6287881U (de) * 1985-11-21 1987-06-04
JPH0452071Y2 (de) * 1985-11-21 1992-12-08
JPH0443345Y2 (de) * 1986-02-24 1992-10-13
US5319066A (en) * 1993-05-27 1994-06-07 General Electric Company Method for making polycarbonates
US5807965A (en) * 1997-12-23 1998-09-15 General Electric Company Interfacial copolyestercarbonate method using catalyst comprising hexaalkylguanidinium salt and tertiary amine

Also Published As

Publication number Publication date
US3763099A (en) 1973-10-02
FR2158390A1 (de) 1973-06-15
FR2158390B1 (de) 1978-10-20
JPS5533735B2 (de) 1980-09-02
DE2252667A1 (de) 1973-05-10
GB1374890A (en) 1974-11-20
IT970020B (it) 1974-04-10
JPS4854193A (de) 1973-07-30

Similar Documents

Publication Publication Date Title
FR2158390B1 (de)
ATA136472A (de)
AR196074A1 (de)
AU2691671A (de)
JPS485878U (de)
AU2952271A (de)
AU2941471A (de)
AU2742671A (de)
AU2894671A (de)
AU3005371A (de)
AU2885171A (de)
AU2837671A (de)
AU2706571A (de)
AU2456871A (de)
AU3038671A (de)
AU2684171A (de)
AU1109576A (de)
AU2875571A (de)
AR202997Q (de)
AU3025871A (de)
AU2927871A (de)
AR199640Q (de)
AU2726271A (de)
AU2880771A (de)
AR192311Q (de)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed