BE826240A - Procede pour la preparation de polycarbonates aromatiques par polymerisation a l'interface dans le chlorobenzene comme solvant - Google Patents

Procede pour la preparation de polycarbonates aromatiques par polymerisation a l'interface dans le chlorobenzene comme solvant

Info

Publication number: BE826240A
Authority: BE; Belgium
Prior art keywords: chlorobenzene; polymerization; solvent; interface; preparation
Prior art date: 1974-03-06

Application number

BE153955A

Other languages

English (en)

French (fr)

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.)

1974-03-06

Filing date

1975-03-04

Publication date

1975-09-04

1975-03-04 Application filed filed Critical

1975-09-04 Publication of BE826240A publication Critical patent/BE826240A/xx

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
- 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

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)

BE153955A 1974-03-06 1975-03-04 Procede pour la preparation de polycarbonates aromatiques par polymerisation a l'interface dans le chlorobenzene comme solvant BE826240A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742410716 DE2410716B2 (de)	1974-03-06	1974-03-06	Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation

Publications (1)

Publication Number	Publication Date
BE826240A true BE826240A (fr)	1975-09-04

Family

ID=5909264

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE153955A BE826240A (fr)	1974-03-06	1975-03-04	Procede pour la preparation de polycarbonates aromatiques par polymerisation a l'interface dans le chlorobenzene comme solvant

Country Status (10)

Country	Link
US (1)	US4038252A (de)
JP (1)	JPS5437919B2 (de)
BE (1)	BE826240A (de)
CA (1)	CA1051589A (de)
DE (1)	DE2410716B2 (de)
FR (1)	FR2263267B1 (de)
GB (1)	GB1455976A (de)
IT (1)	IT1029933B (de)
NL (1)	NL175065C (de)
SU (1)	SU704461A3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2711184A1 (de) *	1977-03-15	1978-09-28	Bayer Ag	Verfahren zur herstellung farbheller polycarbonate
DE2735775A1 (de) *	1977-08-09	1979-02-22	Bayer Ag	Verfahren zur herstellung von polycarbonaten
US4306057A (en) *	1978-03-27	1981-12-15	General Electric Company	Solvent sweeping of polycarbonates
DE2901665A1 (de) *	1979-01-17	1980-07-24	Bayer Ag	Verfahren zur herstellung von polycarbonaten
DE2901668A1 (de) *	1979-01-17	1980-07-24	Bayer Ag	Verfahren zur herstellung von aromatischen polycarbonaten aus o,o,o'-tetramethylsubstituierten diphenolen
DE2938109A1 (de) *	1979-09-20	1981-04-02	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von aromatischen polycarbonaten nach dem phasengrenzflaechenverfahren
JP2528838B2 (ja) *	1986-10-14	1996-08-28	ソニー株式会社	光学式情報記録媒体
DE3812049A1 (de) *	1988-04-12	1989-10-26	Bayer Ag	Verfahren zur herstellung von aromatischen polycarbonaten, aromatischen polyestercarbonaten und aromatischen polyestern
DE3819943A1 (de) *	1988-06-11	1990-02-08	Bayer Ag	Verfahren zur herstellung von aromatischen polycarbonaten, aromatischen polyestercarbonaten und aromatischen polyestern
US5162564A (en) *	1989-04-03	1992-11-10	General Electric Company	Method for making oligomeric carbonate bischloroformates with low phosgene usage
US5214183A (en) *	1990-05-07	1993-05-25	General Electric Company	Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product
US5043203A (en) *	1990-05-07	1991-08-27	General Electric Company	Method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers with pH control system
DE4125140A1 (de) *	1991-07-30	1993-02-04	Ifg Ingenieur Und Forschungsge	Verfahren zur probenahme aus den zufluessen zu oder abfluessen aus abscheidern fuer direkt abscheidbare leichtfluessigkeiten (din 38 409, teil 19)
EP0581074B1 (de) *	1992-07-27	1999-03-10	Mitsui Chemicals, Inc.	Verfahren zur Herstellung von aromatischem Polycarbonat-Oligomer und aromatischem Polycarbonat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3340229A (en) *	1962-10-04	1967-09-05	Allied Chem	Polycarbonates prepared from a bis(halo-p-hydroxycumyl)benzene
US3674740A (en) *	1969-04-22	1972-07-04	Bayer Ag	Process of producing polycarbonate
US3763099A (en) *	1971-11-01	1973-10-02	Gen Electric	Process for preparing polycarbonate using a guanidine catalyst
CA1036744A (en) *	1973-03-30	1978-08-15	Heinrich Haupt	Process for preparing halogen-substituted aromatic polycarbonates

1974
- 1974-03-06 DE DE19742410716 patent/DE2410716B2/de active Granted
1975
- 1975-02-25 SU SU752108546A patent/SU704461A3/ru active
- 1975-03-04 IT IT48434/75A patent/IT1029933B/it active
- 1975-03-04 US US05/555,225 patent/US4038252A/en not_active Expired - Lifetime
- 1975-03-04 CA CA221,243A patent/CA1051589A/en not_active Expired
- 1975-03-04 JP JP2571475A patent/JPS5437919B2/ja not_active Expired
- 1975-03-04 BE BE153955A patent/BE826240A/xx unknown
- 1975-03-05 GB GB912775A patent/GB1455976A/en not_active Expired
- 1975-03-06 NL NLAANVRAGE7502685,A patent/NL175065C/xx not_active IP Right Cessation
- 1975-03-06 FR FR7507043A patent/FR2263267B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2263267A1 (de)	1975-10-03
IT1029933B (it)	1979-03-20
NL175065B (nl)	1984-04-16
SU704461A3 (ru)	1979-12-15
CA1051589A (en)	1979-03-27
FR2263267B1 (de)	1978-06-30
US4038252A (en)	1977-07-26
DE2410716B2 (de)	1977-02-10
NL175065C (nl)	1984-09-17
GB1455976A (en)	1976-11-17
JPS5437919B2 (de)	1979-11-17
JPS50122595A (de)	1975-09-26
DE2410716A1 (de)	1975-09-11
NL7502685A (nl)	1975-09-09

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