FR2294198A1 - Procede de purification des oligocarbonates - Google Patents

Procede de purification des oligocarbonates

Info

Publication number: FR2294198A1
Authority: FR; France
Prior art keywords: oligocarbonate; purification process; purification; oligocarbonate purification
Prior art date: 1974-12-11
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.): Granted

Application number

FR7440836A

Other languages

English (en)

Other versions

FR2294198B1 (fr

Inventor

Jean-Pierre Cartier

Jean-Pierre Senet

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.)

Societe Nationale des Poudres et Explosifs

Original Assignee

Societe Nationale des Poudres et Explosifs

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.)

1974-12-11

Filing date

1974-12-11

Publication date

1976-07-09

1974-12-11 Application filed by Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs

1974-12-11 Priority to FR7440836A priority Critical patent/FR2294198A1/fr

1975-11-07 Priority to IE2428/75A priority patent/IE42221B1/en

1975-11-18 Priority to GB47471/75A priority patent/GB1479389A/en

1975-11-24 Priority to AU86888/75A priority patent/AU487230B2/en

1975-12-01 Priority to CA240,853A priority patent/CA1071231A/fr

1975-12-04 Priority to US05/637,760 priority patent/US4013702A/en

1975-12-04 Priority to NL7514136A priority patent/NL7514136A/xx

1975-12-09 Priority to LU73967A priority patent/LU73967A1/xx

1975-12-09 Priority to IT70017/75A priority patent/IT1059854B/it

1975-12-09 Priority to DD189989A priority patent/DD124738A5/xx

1975-12-10 Priority to DK558875A priority patent/DK558875A/da

1975-12-11 Priority to DE19752555766 priority patent/DE2555766A1/de

1975-12-11 Priority to JP50146949A priority patent/JPS5183692A/ja

1975-12-11 Priority to BE162657A priority patent/BE836534A/fr

1976-07-09 Publication of FR2294198A1 publication Critical patent/FR2294198A1/fr

1977-04-08 Application granted granted Critical

1977-04-08 Publication of FR2294198B1 publication Critical patent/FR2294198B1/fr

Status Granted legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Polyesters Or Polycarbonates (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR7440836A 1974-12-11 1974-12-11 Procede de purification des oligocarbonates Granted FR2294198A1 (fr)

Priority Applications (14)

Application Number	Priority Date	Filing Date	Title
FR7440836A FR2294198A1 (fr)	1974-12-11	1974-12-11	Procede de purification des oligocarbonates
IE2428/75A IE42221B1 (en)	1974-12-11	1975-11-07	Process for the purification of polycarbonates
GB47471/75A GB1479389A (en)	1974-12-11	1975-11-18	Process for the purification of polycarbonates
AU86888/75A AU487230B2 (en)		1975-11-24	Process forthe purification of polycarbonates
CA240,853A CA1071231A (fr)	1974-12-11	1975-12-01	Procede pour la purification de polycarbonates
NL7514136A NL7514136A (nl)	1974-12-11	1975-12-04	Werkwijze voor de zuivering van oligocarbonaten.
US05/637,760 US4013702A (en)	1974-12-11	1975-12-04	Process for the purification of polycarbonates
LU73967A LU73967A1 (fr)	1974-12-11	1975-12-09
IT70017/75A IT1059854B (it)	1974-12-11	1975-12-09	Procedimento per la purificazione di policarbonati
DD189989A DD124738A5 (fr)	1974-12-11	1975-12-09
DK558875A DK558875A (da)	1974-12-11	1975-12-10	Fremgangsmade til rensning af polycarbonater
DE19752555766 DE2555766A1 (de)	1974-12-11	1975-12-11	Verfahren zur reinigung von polycarbonaten
JP50146949A JPS5183692A (en)	1974-12-11	1975-12-11	Horikaaboneetono seiseiho
BE162657A BE836534A (fr)	1974-12-11	1975-12-11	Procede de purification des polycarbonates

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7440836A FR2294198A1 (fr)	1974-12-11	1974-12-11	Procede de purification des oligocarbonates

Publications (2)

Publication Number	Publication Date
FR2294198A1 true FR2294198A1 (fr)	1976-07-09
FR2294198B1 FR2294198B1 (fr)	1977-04-08

Family

ID=9146035

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7440836A Granted FR2294198A1 (fr)	1974-12-11	1974-12-11	Procede de purification des oligocarbonates

Country Status (13)

Country	Link
US (1)	US4013702A (fr)
JP (1)	JPS5183692A (fr)
BE (1)	BE836534A (fr)
CA (1)	CA1071231A (fr)
DD (1)	DD124738A5 (fr)
DE (1)	DE2555766A1 (fr)
DK (1)	DK558875A (fr)
FR (1)	FR2294198A1 (fr)
GB (1)	GB1479389A (fr)
IE (1)	IE42221B1 (fr)
IT (1)	IT1059854B (fr)
LU (1)	LU73967A1 (fr)
NL (1)	NL7514136A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2373570A1 (fr) *	1976-12-10	1978-07-07	Poudres & Explosifs Ste Nale	Nouveaux polycarbonates aliphatiques triols et leurs applications
US4306057A (en) *	1978-03-27	1981-12-15	General Electric Company	Solvent sweeping of polycarbonates
US4498017A (en) *	1982-12-16	1985-02-05	Parkins William E	Generating power from wind
DE3503330A1 (de) *	1985-02-01	1986-08-07	Herberts Gmbh, 5600 Wuppertal	Verfahren zur verminderung des geruchs von polyesterharzen und deren verwendung
US4855377A (en) *	1987-08-04	1989-08-08	Asahi Kasei Kogyo Kabushiki Kaisha	Novel copolycarbonate
US5243093A (en) *	1990-09-07	1993-09-07	General Electric Company	Process and composition
DE4130807A1 (de) *	1991-09-17	1993-03-18	Wolff Walsrode Ag	Verfahren zur herstellung von polysaccharidcarbonaten
US5239106A (en) *	1992-08-17	1993-08-24	General Electric Company	Method of recovering and purifying diphenylcarbonate from phenolic solutions thereof
US5498319A (en) *	1993-06-29	1996-03-12	General Electric Company	Process for purifying diaryl carbonates
DE4420778A1 (de) *	1994-06-15	1995-12-21	Bayer Ag	Verfahren zur Reinigung von Diphenylcarbonat
US5777064A (en) *	1995-03-22	1998-07-07	Mitsubishi Gas Chemical Company, Inc.	Production method of polycarbonate
US7388066B2 (en) *	2005-09-26	2008-06-17	Bridgestone Sports Co., Ltd.	Golf ball
US20070072701A1 (en) *	2005-09-26	2007-03-29	Bridgestone Sports Co., Ltd.	Golf ball
US20180016382A1 (en)	2016-07-14	2018-01-18	Lanxess Solutions Us Inc.	Cast urethanes made from low free monomer prepolymer with polycarbonate backbone
JP6889770B2 (ja)	2017-02-28	2021-06-18	三洋化成工業株式会社	合成皮革用ポリウレタン樹脂
US11441033B2 (en)	2017-02-28	2022-09-13	Toray Industries, Inc.	Sheet-like material
JP6819683B2 (ja)	2017-03-29	2021-01-27	東レ株式会社	シート状物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1234900A (fr) *	1958-10-20	1960-10-19	Columbia Southern Chem Corp	Procédé pour produire des substances synthétiques macromoléculaires, notamment des polycarbonates solides
US3213060A (en) *	1961-09-14	1965-10-19	Eastman Kodak Co	Polycarbonate purification
US3470133A (en) *	1967-09-15	1969-09-30	Ppg Industries Inc	Water washing polyesters of carbonic acid and diphenols
US3668181A (en) *	1970-03-06	1972-06-06	Allied Chem	Purification of polycarbonate resins

1974
- 1974-12-11 FR FR7440836A patent/FR2294198A1/fr active Granted
1975
- 1975-11-07 IE IE2428/75A patent/IE42221B1/en unknown
- 1975-11-18 GB GB47471/75A patent/GB1479389A/en not_active Expired
- 1975-12-01 CA CA240,853A patent/CA1071231A/fr not_active Expired
- 1975-12-04 US US05/637,760 patent/US4013702A/en not_active Expired - Lifetime
- 1975-12-04 NL NL7514136A patent/NL7514136A/xx not_active Application Discontinuation
- 1975-12-09 IT IT70017/75A patent/IT1059854B/it active
- 1975-12-09 DD DD189989A patent/DD124738A5/xx unknown
- 1975-12-09 LU LU73967A patent/LU73967A1/xx unknown
- 1975-12-10 DK DK558875A patent/DK558875A/da not_active Application Discontinuation
- 1975-12-11 JP JP50146949A patent/JPS5183692A/ja active Granted
- 1975-12-11 DE DE19752555766 patent/DE2555766A1/de not_active Withdrawn
- 1975-12-11 BE BE162657A patent/BE836534A/fr unknown

Also Published As

Publication number	Publication date
NL7514136A (nl)	1976-06-15
DD124738A5 (fr)	1977-03-09
JPS5342359B2 (fr)	1978-11-10
US4013702A (en)	1977-03-22
GB1479389A (en)	1977-07-13
AU8688875A (en)	1977-06-02
DK558875A (da)	1976-06-12
DE2555766A1 (de)	1976-06-16
JPS5183692A (en)	1976-07-22
LU73967A1 (fr)	1977-07-01
CA1071231A (fr)	1980-02-05
BE836534A (fr)	1976-06-11
IE42221B1 (en)	1980-07-02
FR2294198B1 (fr)	1977-04-08
IT1059854B (it)	1982-06-21
IE42221L (en)	1976-06-11

Publication	Publication Date	Title
FR2295777A1 (fr)	1976-07-23	Procede de filtration
FR2276759A1 (fr)	1976-01-23	Procede de feuilletage
FR2294198A1 (fr)	1976-07-09	Procede de purification des oligocarbonates
AR206099A1 (es)	1976-06-30	Aparato purificador de gas
BE831843A (fr)	1976-01-29	Procede de preparation de polyurees
BE827470A (fr)	1975-10-02	Procede de traitement de membranes
BE822411A (fr)	1975-03-14	Procede de candissage de tablettes de chewing-gum
BE831276A (fr)	1976-01-12	Procede de production de polyols
FR2276398A1 (fr)	1976-01-23	Procede de decapage
BE830749A (fr)	1975-12-29	Procede de grenaillage
BE794622A (fr)	1973-07-26	Procede de purification du caprolactame
BE815415A (fr)	1974-09-16	Procede de production de maltose
FR2281347A1 (fr)	1976-03-05	Procede de preparation de resorcinols
FR2278764A1 (fr)	1976-02-13	Procede de production de l-lysine
BE837051A (fr)	1976-06-24	Procede de preparation de pinacoline
BE831633A (fr)	1976-01-23	Procede de preparation de polyurees
BE832755A (fr)	1975-12-16	Procede de purification de diaminomaleonitrile
FR2274614A1 (fr)	1976-01-09	Procede de production de 5-aroyl-pyrroles
FR2285363A1 (fr)	1976-04-16	Procede de purification du pentachlorophenol
FR2289490A1 (fr)	1976-05-28	Procede de purification du l-prolyl l-leucylglycinamide
FR2286796A1 (fr)	1976-04-30	Procede de production de ferri-oxyde g
BE835326A (fr)	1976-05-06	Procede de purification
FR2299336A1 (fr)	1976-08-27	Procede de pre
FR2275431A1 (fr)	1976-01-16	Procede de purification du b-naphtol
BE796455A (fr)	1973-09-10	Procede de purification de dinitriles

Legal Events

Date	Code	Title	Description
1985-10-25	ST	Notification of lapse