JPS5498749A - Recovery of bisphenolla - Google Patents

Recovery of bisphenolla

Info

Publication number: JPS5498749A
Authority: JP; Japan
Prior art keywords: bisphenolla; recovery
Prior art date: 1977-12-28
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.): Pending

Application number

JP16020478A

Other languages

English (en)

Inventor

Uein Reinitsutsu Kureiton

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1977-12-28

Filing date

1978-12-27

Publication date

1979-08-03

1978-12-27 Application filed by General Electric Co filed Critical General Electric Co

1979-08-03 Publication of JPS5498749A publication Critical patent/JPS5498749A/ja

Status Pending legal-status Critical Current

Links

238000011084 recovery Methods 0.000 title 1

Classifications

- 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)

JP16020478A 1977-12-28 1978-12-27 Recovery of bisphenolla Pending JPS5498749A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/865,297 US4192955A (en)	1977-12-28	1977-12-28	Process for the recovery of 2,2-bis(4-hydroxyphenyl) propane

Publications (1)

Publication Number	Publication Date
JPS5498749A true JPS5498749A (en)	1979-08-03

Family

ID=25345169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP16020478A Pending JPS5498749A (en)	1977-12-28	1978-12-27	Recovery of bisphenolla

Country Status (3)

Country	Link
US (1)	US4192955A (ja)
JP (1)	JPS5498749A (ja)
DE (1)	DE2853883A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPWO2003076378A1 (ja) *	2002-03-13	2005-07-07	三菱化学株式会社	ビスフェノールａの製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4300000A (en) *	1977-12-28	1981-11-10	General Electric Company	Process for the recovery of 2,2-bis(4-hydroxyphenyl)propane
US4517387A (en) *	1982-09-30	1985-05-14	Mitsui Petrochemical Industries, Ltd.	Process for production of 2,2-bis(4-hydroxyphenyl) propane
US4461915A (en) *	1982-11-15	1984-07-24	General Electric Company	Purification of bisphenol-A
US4447655A (en) *	1982-11-24	1984-05-08	General Electric Company	Purification of bisphenol-A
US4492807A (en) *	1983-04-22	1985-01-08	General Electric Company	Method for purification of bisphenol A
US4529823A (en) *	1984-04-02	1985-07-16	General Electric Company	Purification of bisphenol-A
JPH066542B2 (ja) *	1987-05-06	1994-01-26	三井東圧化学株式会社	ビスフェノ−ルａの製造方法
US4927978A (en) *	1988-12-16	1990-05-22	Shell Oil Company	Method of purifying bisphenols
DE3900680C1 (ja) *	1989-01-12	1989-11-09	Bayer Ag, 5090 Leverkusen, De

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3111544A (en) *		1963-11-19		Purification of p
US3162690A (en) *	1960-12-28	1964-12-22	Teerverwertung Gmbh	Method of purifying crude p, p'-isopropylidene diphenol
US2959622A (en) *		1960-11-08		Purification of crude jj-p-bis-
US2845464A (en) *	1954-11-15	1958-07-29	Shell Dev	Purification of bis (hydroxyaryl)-substituted compounds
GB902350A (en) *	1960-09-13	1962-08-01	Leuna Werke Veb	Process for the manufacture of pure 4,4-dihydroxy-diphenyl-dimethyl-methane
US3359281A (en) *	1964-12-04	1967-12-19	Hooker Chemical Corp	Separation and isolation of 2, 2, (2, 4'-dihydroxydiphenyl) propane and 2, 2, 4-trimethyl 4(4'-hydroxyphenyl) chroman from mixtures containing the same
US3627846A (en) *	1968-10-16	1971-12-14	Bayer Ag	Process for obtaining particularly pure 2,2-bis-(phenylol)-propane
IT974747B (it) *	1972-12-22	1974-07-10	Sir Soc Italiana Resine Spa	Procedimento perfezionato per la produzione di 2 2 4 4 dii drossidifenilpropano
GB1483190A (en) *	1973-11-02	1977-08-17	Shell Int Research	Purification of diphenylolpropane
NL7410872A (nl) *	1974-08-14	1976-02-17	Shell Int Research	Werkwijze voor het zuiveren van in polyhydroxy- verbindingen aanwezige ruwe bishydroxyarylver- bindingen.

1977
- 1977-12-28 US US05/865,297 patent/US4192955A/en not_active Expired - Lifetime
1978
- 1978-12-14 DE DE19782853883 patent/DE2853883A1/de not_active Withdrawn
- 1978-12-27 JP JP16020478A patent/JPS5498749A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPWO2003076378A1 (ja) *	2002-03-13	2005-07-07	三菱化学株式会社	ビスフェノールａの製造方法

Also Published As

Publication number	Publication date
US4192955A (en)	1980-03-11
DE2853883A1 (de)	1979-07-05

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