CA1018696A - Continuous production of polycarbonates - Google Patents

Continuous production of polycarbonates

Info

Publication number: CA1018696A
Authority: CA; Canada
Prior art keywords: polycarbonates; continuous production; continuous; production
Prior art date: 1973-02-02
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

CA190,920A

Other languages

English (en)

Other versions

CA190920S (en

Inventor

Peter Horn

Heribert Kuerten

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.)

BASF SE

Original Assignee

BASF SE

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.)

1973-02-02

Filing date

1974-01-23

Publication date

1977-10-04

1974-01-23 Application filed by BASF SE filed Critical BASF SE

1977-10-04 Application granted granted Critical

1977-10-04 Publication of CA1018696A publication Critical patent/CA1018696A/en

Status Expired legal-status Critical Current

Links

238000010924 continuous production Methods 0.000 title 1
229920000515 polycarbonate Polymers 0.000 title 1
239000004417 polycarbonate Substances 0.000 title 1

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
- C08G64/205—General preparatory processes characterised by the apparatus used

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)

CA190,920A 1973-02-02 1974-01-23 Continuous production of polycarbonates Expired CA1018696A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2305144A DE2305144C2 (de)	1973-02-02	1973-02-02	Verfahren zur kontinuierlichen Herstellung von Polycarbonaten

Publications (1)

Publication Number	Publication Date
CA1018696A true CA1018696A (en)	1977-10-04

Family

ID=5870762

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA190,920A Expired CA1018696A (en)	1973-02-02	1974-01-23	Continuous production of polycarbonates

Country Status (10)

Country	Link
US (1)	US3945969A (fr)
JP (1)	JPS49116195A (fr)
BE (1)	BE810558A (fr)
CA (1)	CA1018696A (fr)
DD (1)	DD109647A5 (fr)
DE (1)	DE2305144C2 (fr)
FR (1)	FR2216314B3 (fr)
GB (1)	GB1448501A (fr)
IT (1)	IT1002805B (fr)
NL (1)	NL7401368A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2735775A1 (de) *	1977-08-09	1979-02-22	Bayer Ag	Verfahren zur herstellung von polycarbonaten
DE2932737C2 (de)	1979-08-13	1983-04-21	Akzo Gmbh, 5600 Wuppertal	Polycarbonat-Polyätherblockcopolymere
DE3102228C2 (de) *	1980-01-25	1986-01-02	Kalininskij politechni&ccaron;eskij institut, Kalinin	Verfahren zur Herstellung von Fibriden synthetischer Heterokettenpolymerer und Vorrichtung zur Durchführung des Verfahrens
US4529791A (en) *	1981-01-28	1985-07-16	The Dow Chemical Company	Interfacial polycarbonate preparation by adding additional solvent
US4847352A (en) *	1987-08-26	1989-07-11	The Dow Chemical Company	Polycarbonate production with motionless mixer
US5037941A (en) *	1988-12-06	1991-08-06	The Dow Chemical Company	Interfacial preparation of polycarbonate prepolymer with motionless mixer
US5037942A (en) *	1990-03-28	1991-08-06	The Dow Chemical Company	Continuous motionless mixer reactor process for the production of branched polycarbonate
DE4118232A1 (de) *	1991-06-04	1992-12-10	Bayer Ag	Kontinuierliche herstellung von polycarbonaten
DE4121212A1 (de) *	1991-06-27	1993-01-14	Bayer Ag	Verfahren zur herstellung von polycarbonat
JP2569239B2 (ja) *	1991-07-01	1997-01-08	帝人化成株式会社	光学用ポリカーボネートの製造法
JP2608201B2 (ja) *	1991-07-19	1997-05-07	帝人化成株式会社	ポリカ−ボネ−トオリゴマ−の連続的製造法
US5412060A (en) *	1991-08-20	1995-05-02	Bayer Aktiengesellschaft	Process for the production of polycarbonate of constant viscosity
DE4129545C1 (en) *	1991-09-05	1993-04-15	Bayer Ag, 5090 Leverkusen, De	Prodn. of finely divided aq. sodium bis:phenolate - by mixing bisphenol=A with sodium hydroxide to ppte. prod. and stirring vigorously
DE4129546C1 (fr) *	1991-09-05	1993-04-15	Bayer Ag, 5090 Leverkusen, De
US5380814A (en) *	1992-06-16	1995-01-10	Mitsui Toatsu Chemicals, Inc.	Aromatic polycarbonate and process for production thereof
DE4239131C2 (de) *	1992-11-20	1998-04-09	Bayer Ag	Verfahren zur Herstellung von Polycarbonaten
US5508375A (en) *	1992-12-10	1996-04-16	Bayer Aktiengesellschaft	Process for the preparation of polycarbonates
US5852156A (en) *	1995-08-14	1998-12-22	Asahi Kasei Kogyo Kabushiki Kaisha	Polycarbonate composition
US6340736B1 (en)	1999-11-29	2002-01-22	General Electric Company	Method and apparatus for the production of polycarbonates with brine recycling
US20030111415A1 (en) *	2001-12-10	2003-06-19	General Electric Company	Solution filtration method for polycarbonate purification
US6907691B2 (en) *	2002-06-26	2005-06-21	Stewart C. Miller	Cultivation of morchella
DE102004061754A1 (de) *	2004-12-22	2006-07-06	Bayer Materialscience Ag	Substratmaterialien für transparente Spritzgussteile
DE102004061753A1 (de) *	2004-12-22	2006-07-06	Bayer Materialscience Ag	Substratmaterialien für transparente Spritzgussteile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1300266B (de) *	1960-06-10	1969-07-31	Bayer Ag	Verfahren zur Herstellung hochmolekularer, linearer Polycarbonate
BE666636A (fr) *	1965-07-09	1965-11-03
US3674740A (en) *	1969-04-22	1972-07-04	Bayer Ag	Process of producing polycarbonate
CH554908A (de) *	1971-01-15	1974-10-15	Basf Ag	Verfahren zur kontinuierlichen herstellung hochmolekularer, linearer polycarbonate.

1973
- 1973-02-02 DE DE2305144A patent/DE2305144C2/de not_active Expired
1974
- 1974-01-23 CA CA190,920A patent/CA1018696A/en not_active Expired
- 1974-01-30 IT IT48036/74A patent/IT1002805B/it active
- 1974-01-31 NL NL7401368A patent/NL7401368A/xx unknown
- 1974-01-31 FR FR7403232A patent/FR2216314B3/fr not_active Expired
- 1974-01-31 GB GB447274A patent/GB1448501A/en not_active Expired
- 1974-02-01 US US05/438,753 patent/US3945969A/en not_active Expired - Lifetime
- 1974-02-01 DD DD176320A patent/DD109647A5/xx unknown
- 1974-02-02 JP JP49013323A patent/JPS49116195A/ja active Pending
- 1974-02-04 BE BE140510A patent/BE810558A/fr unknown

Also Published As

Publication number	Publication date
FR2216314B3 (fr)	1976-11-26
FR2216314A1 (fr)	1974-08-30
DE2305144C2 (de)	1982-05-06
IT1002805B (it)	1976-05-20
DE2305144A1 (de)	1974-08-08
GB1448501A (en)	1976-09-08
US3945969A (en)	1976-03-23
NL7401368A (fr)	1974-08-06
BE810558A (fr)	1974-08-05
DD109647A5 (fr)	1974-11-12
JPS49116195A (fr)	1974-11-06

Publication	Publication Date	Title
CA1036180A (fr)	1978-08-08	Production de durene
CA1018696A (en)	1977-10-04	Continuous production of polycarbonates
AU476066B2 (en)	1976-09-09	Production of polyethylene
CA1023292A (en)	1977-12-27	Production of l-iysine by protaminobacter
CA1028951A (fr)	1978-04-04	Fabrication de capsules
CA1034137A (fr)	1978-07-04	Fabrication continue de peroxyicarbonates
CA982130A (en)	1976-01-20	Continuous production of cyanuric acid
CA1027573A (fr)	1978-03-07	Fabrication de la nicotinonitrile
CA1025386A (fr)	1978-01-31	Production de zeaxanthine
PH17271A (en)	1984-07-03	Production of polyiminoalanes
CA1016091A (fr)	1977-08-23	Production de desacetoxycephalosporine c
CA1020359A (fr)	1977-11-08	Production en continu de l'acier
CA1032320A (fr)	1978-06-06	Fabrication d'elements composites
CA1034960A (fr)	1978-07-18	Synthese de dimethyl-1,5 tetraline
CA1031351A (fr)	1978-05-16	Processus de fabrication continue de phtalimide
CA1025790A (fr)	1978-02-07	Production continue de phtalimide
IE38716B1 (en)	1978-05-24	Aprocess for the production of acrylonitrile-vinylchloridecopolymers
CA988942A (en)	1976-05-11	Production of aliphatic 2-ketoalcohols
CA1035365A (fr)	1978-07-25	Synthese de oxa-4 hydroxypolycycloalcenones - 4 - (3)
CA1013772A (en)	1977-07-12	Production of phenols
AU7300474A (en)	1976-03-11	Production of cemented tungoten
ZA74403B (en)	1974-11-27	Production of plastics
CA1002053A (en)	1976-12-21	Process for the production of 2-cyanopyridines
AU480363B2 (en)	1975-11-20	Continuous production of steel
AU487383B2 (en)	1976-04-15	Production of aromatics