Connect public, paid and private patent data with Google Patents Public Datasets

Polycarbonat-extrusionsfolien

Info

Publication number
DE2254917A1
DE2254917A1 DE19722254917 DE2254917A DE2254917A1 DE 2254917 A1 DE2254917 A1 DE 2254917A1 DE 19722254917 DE19722254917 DE 19722254917 DE 2254917 A DE2254917 A DE 2254917A DE 2254917 A1 DE2254917 A1 DE 2254917A1
Authority
DE
Grant status
Application
Patent type
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.)
Withdrawn
Application number
DE19722254917
Other languages
English (en)
Other versions
DE2254917B2 (de )
Inventor
Rudolph Dr Binsack
Heinrich Dr Haupt
Hugo Dr Vernaleken
Eckart Dr Reese
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

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04Aromatic polycarbonates
    • C08G64/06Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/42Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
    • H01B3/421Polyesters
    • H01B3/426Polycarbonates
DE19722254917 1972-11-09 1972-11-09 Verfahren zur herstellung von verzweigten polycarbonaten und ihre verwendung fuer extrusionsfolien Withdrawn DE2254917B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722254917 DE2254917B2 (de) 1972-11-09 1972-11-09 Verfahren zur herstellung von verzweigten polycarbonaten und ihre verwendung fuer extrusionsfolien

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE19722254917 DE2254917B2 (de) 1972-11-09 1972-11-09 Verfahren zur herstellung von verzweigten polycarbonaten und ihre verwendung fuer extrusionsfolien
CA 183947 CA1019886A (en) 1972-11-09 1973-10-22 Process for preparing polycarbonates
US05409201 US3931108A (en) 1972-11-09 1973-10-24 Process for preparing polycarbonates
NL7315202A NL176573C (nl) 1972-11-09 1973-11-06 Werkwijze voor het bereiden van vertakte polycarbonaten, alsmede werkwijze voor het vervaardigen van geextrudeerde foelies uit de aldus bereide polycarbonaten.
BE137497A BE807021A (fr) 1972-11-09 1973-11-07 Feuilles extrodees en polycarbonate
JP12503673A JPS5328193B2 (de) 1972-11-09 1973-11-08
GB5204273A GB1432494A (en) 1972-11-09 1973-11-09 Process for the production of branched aromatic polycarbonates
FR7339981A FR2206355B1 (de) 1972-11-09 1973-11-09

Publications (2)

Publication Number Publication Date
DE2254917A1 true true DE2254917A1 (de) 1974-05-30
DE2254917B2 true DE2254917B2 (de) 1976-10-21

Family

ID=5861267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722254917 Withdrawn DE2254917B2 (de) 1972-11-09 1972-11-09 Verfahren zur herstellung von verzweigten polycarbonaten und ihre verwendung fuer extrusionsfolien

Country Status (8)

Country Link
US (1) US3931108A (de)
JP (1) JPS5328193B2 (de)
BE (1) BE807021A (de)
CA (1) CA1019886A (de)
DE (1) DE2254917B2 (de)
FR (1) FR2206355B1 (de)
GB (1) GB1432494A (de)
NL (1) NL176573C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7314788A (de) * 1972-10-30 1974-05-02
DE2706126C2 (de) * 1977-02-14 1984-03-29 Bayer Ag, 5090 Leverkusen, De
DE2842005A1 (de) * 1978-09-27 1980-04-10 Bayer Ag Polycarbonate mit alkylphenyl-endgruppen, ihre herstellung und ihre verwendung
US4514334A (en) * 1979-05-31 1985-04-30 General Electric Company Polyphenolic compounds
JPH0349930B2 (de) * 1982-04-26 1991-07-31 Idemitsu Kosan Co
JPS614726A (en) * 1984-06-19 1986-01-10 Mitsubishi Gas Chem Co Inc Polycarbonate resin optical molding
DE3524054A1 (de) * 1985-07-05 1987-01-08 Bayer Ag Tetra-(hydroxyaryl)-bis-chinoxaline, ihre herstellung und ihre verwendung als verzweigungsmittel fuer thermoplastische polycarbonate
US4680370A (en) * 1985-09-30 1987-07-14 The Dow Chemical Company Branched polycarbonate composition from tris(hydroxyaryl)phosphorus compound
CA1279065C (en) * 1985-11-25 1991-01-15 Thomas Gerard Shannon Crosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use
US4717437A (en) * 1986-06-03 1988-01-05 The United States Of America As Represented By The Secretary Of The Air Force Low modulus damping film
US4775739A (en) * 1986-06-18 1988-10-04 Mitsubishi Chemical Industries Limited Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier
US4888400A (en) * 1989-01-17 1989-12-19 General Electric Company Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
EP0400478A3 (de) * 1989-06-01 1992-02-19 General Electric Company Verzweigte Polycarbonate und Verfahren zu ihrer Herstellung
US5508359A (en) * 1993-11-22 1996-04-16 The Dow Chemical Company Blends of high MW branched polycarbonate with a lower MW polycarbonate
US5552224A (en) * 1993-11-22 1996-09-03 The Dow Chemical Company Carbonate blend polymer compositions comprising a high molecular weight branched carbonate polymer component and methods for their preparation
EP1035151A4 (de) * 1997-11-27 2001-09-05 Idemitsu Petrochemical Co Verzweigte polycarbonate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA715142A (en) * 1965-08-03 H. Reinking Norman Pressure sensitive resins and process for preparing same
US3646102A (en) * 1968-08-28 1972-02-29 Idemitsu Kosan Co Method for continuously preparing polycarbonate oligomer

Also Published As

Publication number Publication date Type
CA1019886A (en) 1977-10-25 grant
DE2254917B2 (de) 1976-10-21 application
JPS49134756A (de) 1974-12-25 application
GB1432494A (en) 1976-04-14 application
NL176573C (nl) 1985-05-01 grant
NL7315202A (de) 1974-05-13 application
BE807021A (fr) 1974-05-07 grant
JPS5328193B2 (de) 1978-08-12 grant
JP947703C (de) grant
FR2206355B1 (de) 1977-03-11 grant
BE807021A1 (de) grant
FR2206355A1 (de) 1974-06-07 application
US3931108A (en) 1976-01-06 grant
CA1019886A1 (de) grant

Similar Documents

Publication Publication Date Title
DE2312559A1 (de) Zahnfuellmaterial
DE2204573A1 (de) Sektionseinheit
DE2236036A1 (de) Diphosphinsaeureester
DE2256675A1 (de) Entlueftungsfirstkappe
DE2263353A1 (de) Mehrscheibenisolierglas
DE2332925A1 (de) Stapelvorrichtung
DE2248817A1 (de) Polycarbonatmischungen
DE2263060A1 (de) Spannhuelsenanordnung
DE2219623A1 (de) Pistenraupe
DE2235818A1 (de) Mehrschichtiger polsterkoerper
DE2303190A1 (de) Modifizierte polycarbonatharz-massen
DE2257090A1 (de) Anbauregal
DE2239573A1 (de) Fachwerktraeger
DE2221551A1 (de) Entgasungsvorrichtung
DE2224591A1 (de) Frisierstab
DE2244769A1 (de) Hydrohammer
DE2363063A1 (de) Walze
DE2300969A1 (de) Kreiselschwadrechen
DE2201874A1 (de) Lagerbuechse
DE2239545A1 (de) Kippbeinliege
DE2256418A1 (de) Schneckenfoerdereinrichtung
DE2258295A1 (de) Verbundkoerper
DE2248323A1 (de) Regalfoerderzeug
DE2243338A1 (de) Gliederbandfoerderer
DE2302921A1 (de) Druckmittelbetaetigter gleitschutzbremskreis

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee