IT1196985B - Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione - Google Patents

Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione

Info

Publication number
IT1196985B
IT1196985B IT21230/86A IT2123086A IT1196985B IT 1196985 B IT1196985 B IT 1196985B IT 21230/86 A IT21230/86 A IT 21230/86A IT 2123086 A IT2123086 A IT 2123086A IT 1196985 B IT1196985 B IT 1196985B
Authority
IT
Italy
Prior art keywords
derivatives
procedure
preparation
aliphatic acids
branched polycarbonates
Prior art date
Application number
IT21230/86A
Other languages
English (en)
Other versions
IT8621230A0 (it
IT8621230A1 (it
Inventor
Alberto Petri
Original Assignee
Enichem Polimeri
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 Enichem Polimeri filed Critical Enichem Polimeri
Publication of IT8621230A0 publication Critical patent/IT8621230A0/it
Priority to IT21230/86A priority Critical patent/IT1196985B/it
Priority to AT87201365T priority patent/ATE72254T1/de
Priority to EP87201365A priority patent/EP0254369B1/en
Priority to ES198787201365T priority patent/ES2030708T3/es
Priority to US07/074,559 priority patent/US4795797A/en
Priority to DE8787201365T priority patent/DE3776444D1/de
Priority to DK379887A priority patent/DK379887A/da
Priority to CA000542772A priority patent/CA1296127C/en
Priority to JP62182436A priority patent/JPS6335620A/ja
Publication of IT8621230A1 publication Critical patent/IT8621230A1/it
Application granted granted Critical
Publication of IT1196985B publication Critical patent/IT1196985B/it
Priority to GR920400356T priority patent/GR3003932T3/el

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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
IT21230/86A 1986-07-23 1986-07-23 Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione IT1196985B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT21230/86A IT1196985B (it) 1986-07-23 1986-07-23 Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione
US07/074,559 US4795797A (en) 1986-07-23 1987-07-17 Branched polycarbonate from aliphatic polyicarboxylic acids or derivatives thereof, and process for their preparation
EP87201365A EP0254369B1 (en) 1986-07-23 1987-07-17 Branched polycarbonates containing aliphatic policarboxylic acids or derivatives thereof, and process for their preparation
ES198787201365T ES2030708T3 (es) 1986-07-23 1987-07-17 Policarbonatos ramificados conteniendo acidos policarboxilicos alifaticos o derivados de los mismos, y procedimiento para su fabricacion.
AT87201365T ATE72254T1 (de) 1986-07-23 1987-07-17 Verzweigte polycarbonate, welche aliphatische polycarbonsaeuren oder derivate davon enthalten, und verfahren zu ihrer herstellung.
DE8787201365T DE3776444D1 (de) 1986-07-23 1987-07-17 Verzweigte polycarbonate, welche aliphatische polycarbonsaeuren oder derivate davon enthalten, und verfahren zu ihrer herstellung.
DK379887A DK379887A (da) 1986-07-23 1987-07-21 Forgrenede polycarbonater indeholdende aliphatiske polycarboxylsyrer eller derivater af disse, samt fremgangsmaade til deres fremstilling
CA000542772A CA1296127C (en) 1986-07-23 1987-07-22 Branched polycarbonates containing aliphatic policarboxylic acids or derivatives thereof, and process for their preparation
JP62182436A JPS6335620A (ja) 1986-07-23 1987-07-23 分枝状ポリカ−ボネ−ト及びその製法
GR920400356T GR3003932T3 (it) 1986-07-23 1992-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21230/86A IT1196985B (it) 1986-07-23 1986-07-23 Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione

Publications (3)

Publication Number Publication Date
IT8621230A0 IT8621230A0 (it) 1986-07-23
IT8621230A1 IT8621230A1 (it) 1988-01-23
IT1196985B true IT1196985B (it) 1988-11-25

Family

ID=11178738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21230/86A IT1196985B (it) 1986-07-23 1986-07-23 Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione

Country Status (10)

Country Link
US (1) US4795797A (it)
EP (1) EP0254369B1 (it)
JP (1) JPS6335620A (it)
AT (1) ATE72254T1 (it)
CA (1) CA1296127C (it)
DE (1) DE3776444D1 (it)
DK (1) DK379887A (it)
ES (1) ES2030708T3 (it)
GR (1) GR3003932T3 (it)
IT (1) IT1196985B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623243B2 (ja) * 1988-04-29 1994-03-30 出光石油化学株式会社 ポリカーボネートの製造方法
JPH0684429B2 (ja) * 1988-09-06 1994-10-26 出光石油化学株式会社 分岐ポリカーボネート及びその製造方法
US5166306A (en) * 1988-12-02 1992-11-24 Enichem Technoresine S.P.A. Flame-resistant polycarbonate containing units from halogenated pyrimidine compounds in the polymer chain
US5104964A (en) * 1989-08-03 1992-04-14 Idemitsu Petrochemical Co., Ltd. Branched polycarbonate having branching parameter and degree of branching
US5447989A (en) * 1993-09-17 1995-09-05 Enichem S.P.A. High impact modified polycarbonate compositions
US5843876A (en) * 1996-01-30 1998-12-01 Colgate-Palmolive Co. Composition
US6458899B1 (en) * 2001-03-20 2002-10-01 General Electric Company Tricarboxylic acids, method, and branched polycarbonates prepared therefrom
CN106700056B (zh) * 2016-12-26 2018-11-02 天津理工大学 一种可再生的聚碳酸酯的绿色制备方法
CN115850675B (zh) * 2022-12-06 2024-04-09 万华化学集团股份有限公司 一种连续两相界面光气法制备支化聚碳酸酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185619A (ja) * 1982-04-26 1983-10-29 Idemitsu Kosan Co Ltd ポリカ−ボネ−トの製造方法
US4621132A (en) * 1982-12-22 1986-11-04 General Electric Company Branched copolyester-carbonate resins
EP0111849A1 (en) * 1982-12-22 1984-06-27 General Electric Company Branched copolyester-carbonate resins

Also Published As

Publication number Publication date
EP0254369B1 (en) 1992-01-29
IT8621230A0 (it) 1986-07-23
IT8621230A1 (it) 1988-01-23
ATE72254T1 (de) 1992-02-15
US4795797A (en) 1989-01-03
DE3776444D1 (de) 1992-03-12
EP0254369A3 (en) 1989-06-07
EP0254369A2 (en) 1988-01-27
DK379887D0 (da) 1987-07-21
ES2030708T3 (es) 1992-11-16
JPS6335620A (ja) 1988-02-16
CA1296127C (en) 1992-02-18
GR3003932T3 (it) 1993-03-16
DK379887A (da) 1988-01-24

Similar Documents

Publication Publication Date Title
DE68919939D1 (de) Verfahren zur Herstellung von Alkenylbernsteinsäureanhydrid-Derivaten.
FI873162A0 (fi) Foerfarande foer framstaellning av proteiner med faktor viii aktivitet med mikrobiala vaerdceller; expressionsvektorer, vaerdceller och antikroppar.
DE68914462T2 (de) Süssmittel auf basis von früchtekonzentrat und verfahren zur herstellung.
FI932031A (fi) System och foerfarande foer behandling av biologiska vaetskor
FI882945A (fi) Menetelmä korkeaa verenpainetta alentavien ja rytmihäiriöitä vastustavien trans-2,2-dimetyylikroman-3-olijohdannaisten valmistamiseksi
IT1196988B (it) Policarbonati ramificati contenenti composti metilen-bis-naftalenici e procedimento per la loro preparazione
IT1196985B (it) Policarbonati ramificati contenenti acidi alifatici policarbossilici o loro derivati e procedimento per la loro preparazione
DE68915220T2 (de) Vorrichtung zur Herstellung von Schichtstoffen.
FI903704A0 (fi) Menetelmä uusien, terapeuttisesti käyttökelpoisten kromaanijohdannaisten valmistamiseksi
NO912545D0 (no) Nye 3,3'-ditobis (propionsyrer) og estere derav samt fremgangsmaate for dens fremstilling.
PT87016A (pt) Process for the culture of algas with improved biologic effects
DE58908205D1 (de) Verfahren zur Herstellung von opaken Chinacridonen.
SE8902186L (sv) Nya polypeptider och deras anvaendning
MA21499A1 (fr) Procede de preparation de nouveaux derives de la i-arylsylfonyl 2-pyrrolidinone.
IT1204729B (it) Policarbonati ramificati contenenti acici idrossinaftoici o loro derivati e procedimento per la loro preparazione
EP0254370A3 (en) Process for the preparation of branched polycarbonates containing tetrafunctional heterocyclic compounds.
MA21352A1 (fr) Procede de preparation de nouveaux derives de thieno-imidazole substitues.
DE59203245D1 (de) Vorrichtung zur herstellung von glasmassechargen.
NO882564L (no) Fremgangsmaate for fremstilling av nye aminoacylater av glycerolacetal.
FI881154A (fi) Foerfarande foer framstaellning av 5-hydroxidprafenon och dess syraadditionssalter.
RO91884A (ro) Procedeu pentru prepararea unor derivati esterici de difenileteroxima
NO874587L (no) Fremgangsmaate for inne-destruktiv kvalitetskontroll av karbongjenstander.
FR2620449B1 (fr) Procede de preparation de derives de benzodiazepine-1,4 one-2

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930714