BE820705A - Procede de purifications de solutions de polycarbonates - Google Patents

Procede de purifications de solutions de polycarbonates

Info

Publication number: BE820705A
Authority: BE; Belgium
Prior art keywords: purification; polycarbonate solutions; polycarbonate; solutions
Prior art date: 1973-10-06

Application number

BE149211A

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.)

1973-10-06

Filing date

1974-10-04

Publication date

1975-04-04

1974-10-04 Application filed filed Critical

1975-04-04 Publication of BE820705A publication Critical patent/BE820705A/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
- C08G64/40—Post-polymerisation treatment
- C08G64/406—Purifying; Drying
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/33—Molecular sieve

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)
Treatment Of Liquids With Adsorbents In General (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Water Treatment By Sorption (AREA)

BE149211A 1973-10-06 1974-10-04 Procede de purifications de solutions de polycarbonates BE820705A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2350327A DE2350327C3 (de)	1973-10-06	1973-10-06	Verfahren zum Reinigen von Polycarbonatlösungen

Publications (1)

Publication Number	Publication Date
BE820705A true BE820705A (fr)	1975-04-04

Family

ID=5894748

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE149211A BE820705A (fr)	1973-10-06	1974-10-04	Procede de purifications de solutions de polycarbonates

Country Status (10)

Country	Link
US (1)	US3939118A (it)
JP (1)	JPS5518260B2 (it)
BE (1)	BE820705A (it)
CA (1)	CA1045738A (it)
DE (1)	DE2350327C3 (it)
FR (1)	FR2246581B1 (it)
GB (1)	GB1434695A (it)
IT (1)	IT1029609B (it)
NL (1)	NL7413080A (it)
SU (1)	SU628804A3 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4177343A (en) *	1977-12-19	1979-12-04	The Dow Chemical Company	Purification of polymer solution
IT1110267B (it) *	1979-02-05	1985-12-23	Montedison Spa	Processo di purificazione di soluzioni di policaronato
JP2528838B2 (ja) *	1986-10-14	1996-08-28	ソニー株式会社	光学式情報記録媒体
DE4312391A1 (de) *	1993-04-16	1994-10-20	Bayer Ag	Verfahren zum Reinigen von Polycarbonat- und Polyestercarbonatlösungen
DE102007007462A1 (de) *	2007-02-15	2008-08-21	Bayer Materialscience Ag	Verwendung von Alumosilikaten zur Entfernung bzw. Reduzierung von fluoreszierenden Partikeln in Polycarbonat
US8492501B2 (en) *	2011-05-17	2013-07-23	Sabic Innovative Plastics Ip B.V.	Polycarbonate recovery from polymer blends by liquid chromatography
CN108727578B (zh) *	2018-03-15	2021-02-26	中国科学院成都有机化学有限公司	一种异山梨醇基聚碳酸酯的制备方法
CN115160755B (zh) *	2022-06-16	2023-05-26	宁波坚锋新材料有限公司	一种透明聚碳酸酯再生材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3066116A (en) *	1959-05-26	1962-11-27	American Cyanamid Co	Polyesters using molecular sieve to remove ethylene glycol
US3161488A (en) *	1961-01-18	1964-12-15	Socony Mobil Oil Co Inc	Water adsorption process
NL6401603A (it) *	1963-03-22	1964-09-23
GB1193240A (en) *	1968-08-07	1970-05-28	Ppg Industries Inc	Purifying Polycarbonates
DD98692A1 (it) *	1972-09-08	1973-07-12

1973
- 1973-10-06 DE DE2350327A patent/DE2350327C3/de not_active Expired
1974
- 1974-09-17 CA CA209,382A patent/CA1045738A/en not_active Expired
- 1974-09-24 US US05/508,948 patent/US3939118A/en not_active Expired - Lifetime
- 1974-10-01 SU SU742063792A patent/SU628804A3/ru active
- 1974-10-03 NL NL7413080A patent/NL7413080A/xx unknown
- 1974-10-04 JP JP11396374A patent/JPS5518260B2/ja not_active Expired
- 1974-10-04 GB GB4310874A patent/GB1434695A/en not_active Expired
- 1974-10-04 BE BE149211A patent/BE820705A/xx unknown
- 1974-10-04 IT IT53363/74A patent/IT1029609B/it active
- 1974-10-04 FR FR7433578A patent/FR2246581B1/fr not_active Expired

Also Published As

Publication number	Publication date
US3939118A (en)	1976-02-17
DE2350327A1 (de)	1975-04-24
GB1434695A (en)	1976-05-05
IT1029609B (it)	1979-03-20
DE2350327B2 (de)	1981-03-19
JPS5518260B2 (it)	1980-05-17
FR2246581A1 (it)	1975-05-02
FR2246581B1 (it)	1979-02-16
CA1045738A (en)	1979-01-02
NL7413080A (nl)	1975-04-08
JPS5065554A (it)	1975-06-03
SU628804A3 (ru)	1978-10-15
DE2350327C3 (de)	1982-02-25

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