KR900009520A - 비스페놀의 연속 정제 방법 - Google Patents

비스페놀의 연속 정제 방법

Info

Publication number: KR900009520A
Authority: KR; South Korea
Prior art keywords: bisphenol; continuous purification; purification; continuous
Prior art date: 1988-12-16

Application number

KR1019890018609A

Other languages

English (en)

Other versions

KR0153520B1 (ko

Inventor

동 월터

밴 쇼오 폴

로럴 부첼 제임즈

Original Assignee

셀 인터나쵸 나아레 레사아치 마아츠샤피 비이부이

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.)

1988-12-16

Filing date

1989-12-13

Publication date

1990-07-04

1989-12-13 Application filed by 셀 인터나쵸 나아레 레사아치 마아츠샤피 비이부이 filed Critical 셀 인터나쵸 나아레 레사아치 마아츠샤피 비이부이

1990-07-04 Publication of KR900009520A publication Critical patent/KR900009520A/ko

1998-12-01 Application granted granted Critical

1998-12-01 Publication of KR0153520B1 publication Critical patent/KR0153520B1/ko

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

KR1019890018609A 1988-12-16 1989-12-13 비스페놀의 연속 정제 방법 KR0153520B1 (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US285,254		1981-07-20
US07/285,254 US4927973A (en)	1988-12-16	1988-12-16	Process for continuous purification of bisphenols

Publications (2)

Publication Number	Publication Date
KR900009520A true KR900009520A (ko)	1990-07-04
KR0153520B1 KR0153520B1 (ko)	1998-12-01

Family

ID=23093451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019890018609A KR0153520B1 (ko)	1988-12-16	1989-12-13	비스페놀의 연속 정제 방법

Country Status (6)

Country	Link
US (1)	US4927973A (ko)
EP (1)	EP0373728B1 (ko)
JP (1)	JP2824798B2 (ko)
KR (1)	KR0153520B1 (ko)
CA (1)	CA2005470C (ko)
DE (1)	DE68907326T2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5243093A (en) *	1990-09-07	1993-09-07	General Electric Company	Process and composition
US5105026A (en) *	1990-11-15	1992-04-14	Shell Oil Company	Process for preparing a bisphenol
GB9405015D0 (en) *	1994-03-15	1994-04-27	Dow Deutschland Inc	Process for purifying a bisphenol
US5434316A (en) *	1994-07-28	1995-07-18	General Electric Company	Purification of bisphenol-A
US5874644A (en) *	1996-04-12	1999-02-23	Gammill; Ben	Method and system for bisphenol a production using controlled turbulence
US5959158A (en) *	1996-04-12	1999-09-28	Gammill; Ben	Method and system for bisphenol a production using water
US5874645A (en) *	1997-04-25	1999-02-23	The Dow Chemical Company	Process for the preparation and purification of 4,4'-dihydroxy-alpha-substituted stilbene
DE10026407A1 (de) *	2000-05-29	2001-12-06	Basf Ag	Verfahren der diskontinuierlichen kristallisativen Reinigung von Roh-Acrylsäure
US6703530B2 (en)	2002-02-28	2004-03-09	General Electric Company	Chemical reactor system and process
US20050075520A1 (en) *	2002-03-13	2005-04-07	O'young Drow Lionel	System and method of producing bisphenol-A (BPA) using two stage crystallization
US6960697B2 (en) *	2002-03-13	2005-11-01	Mitsubishi Chemical Corporation	System and method of producing bisphenol-A (BPA)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3326986A (en) *	1965-01-22	1967-06-20	Dow Chemical Co	Process for purifying 4, 4'-isopropylidenediphenol
FR1580676A (ko) *	1968-09-13	1969-09-05
US4408087A (en) *	1979-10-29	1983-10-04	General Electric Company	Purification of bisphenol-A
US4529823A (en) *	1984-04-02	1985-07-16	General Electric Company	Purification of bisphenol-A
US4740635A (en) *	1986-10-20	1988-04-26	General Electric Company	Process for crystallizing bisphenol-A

1988
- 1988-12-16 US US07/285,254 patent/US4927973A/en not_active Expired - Lifetime
1989
- 1989-12-13 KR KR1019890018609A patent/KR0153520B1/ko not_active IP Right Cessation
- 1989-12-14 JP JP1322790A patent/JP2824798B2/ja not_active Expired - Lifetime
- 1989-12-14 EP EP89203205A patent/EP0373728B1/en not_active Expired - Lifetime
- 1989-12-14 DE DE89203205T patent/DE68907326T2/de not_active Expired - Fee Related
- 1989-12-14 CA CA002005470A patent/CA2005470C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0373728A1 (en)	1990-06-20
CA2005470C (en)	1999-04-27
KR0153520B1 (ko)	1998-12-01
CA2005470A1 (en)	1990-06-16
JPH02212450A (ja)	1990-08-23
DE68907326T2 (de)	1993-10-21
EP0373728B1 (en)	1993-06-23
JP2824798B2 (ja)	1998-11-18
DE68907326D1 (de)	1993-07-29
US4927973A (en)	1990-05-22

Publication	Publication Date	Title
KR870700635A (ko)	1987-12-30	인터페론의 정제방법
NO179531C (no)	1996-10-23	Fremgangsmåte for brönnbehandling
NO863902D0 (no)	1986-09-30	Fremgangsmaate ved opprensing av proteiner.
FI92052C (fi)	1994-09-26	Fenolin valmistusmenetelmä
KR900009520A (ko)	1990-07-04	비스페놀의 연속 정제 방법
BR8607106A (pt)	1988-02-09	Purificacao de compostos de zirconio
DK443586D0 (da)	1986-09-16	Vandrensningsproces
KR890700407A (ko)	1989-04-24	비스페놀 과립의 제조 방법
IT1186769B (it)	1987-12-16	Purificiazione di l-fenilalanina
ZA868274B (en)	1988-07-27	Purification method for proteins
FI882867A0 (fi)	1988-06-15	Menetelmä metallipitoisten liuosten puhdistamiseksi
BR8607185A (pt)	1988-09-13	Metodo de purificacao de cloreto de 3-cloro-2-hidroxipropil trialquilamonio
FI895842A0 (fi)	1989-12-07	Menetelmä fruktoosin jatkuvaksi kiteyttämiseksi
NZ216094A (en)	1989-06-28	Method for purification of an immunoglobulin
KR880700092A (ko)	1988-02-15	정련 방법
ES537195A0 (es)	1985-08-01	Metodo de purificar fluocarbonos
KR880700342A (ko)	1988-02-22	수치 제어 방법
FI891256L (fi)	1989-09-18	Aryylisulfonyylialkyyliamidien synteesimenetelmä
FI942834A0 (fi)	1994-06-15	Menetelmä kaasujen puhdistamiseksi
BR8806914A (pt)	1989-08-29	Processos para a purificacao de organossilanos
BR8500561A (pt)	1985-09-24	Metodo para a purificacao de caprolactama e caprolactama
RO92640A2 (ro)	1987-09-30	Metoda pentru tratamentul keratitelor virotice
RO91766A2 (ro)	1987-05-15	Metoda de tratament a enterobiozei
RO92847A2 (ro)	1987-12-31	Procedeu de purificare a alfa-naftolului
RO93048A2 (ro)	1987-12-30	Procedeu de purificare a n-fenilbenzilaminei

Legal Events

Date	Code	Title	Description
1989-12-13	PA0109	Patent application	Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891213
1990-07-04	PG1501	Laying open of application
1994-11-15	A201	Request for examination
1994-11-15	PA0201	Request for examination	Patent event code: PA02012R01D Patent event date: 19941115 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19891213 Comment text: Patent Application
1997-11-27	E902	Notification of reason for refusal
1997-11-27	PE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event date: 19971127 Patent event code: PE09021S01D
1998-04-09	E701	Decision to grant or registration of patent right
1998-04-09	PE0701	Decision of registration	Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980409
1998-07-06	GRNT	Written decision to grant
1998-07-06	PR0701	Registration of establishment	Comment text: Registration of Establishment Patent event date: 19980706 Patent event code: PR07011E01D
1998-07-06	PR1002	Payment of registration fee	Payment date: 19980706 End annual number: 3 Start annual number: 1
1998-12-01	PG1601	Publication of registration
2001-07-03	FPAY	Annual fee payment	Payment date: 20010704 Year of fee payment: 4
2001-07-03	PR1001	Payment of annual fee	Payment date: 20010704 Start annual number: 4 End annual number: 4
2002-07-07	LAPS	Lapse due to unpaid annual fee
2002-07-07	PC1903	Unpaid annual fee	Termination category: Default of registration fee Termination date: 20030610