AU1877999A - Method for increasing the space-time yield in the production of bisphenol - Google Patents

Method for increasing the space-time yield in the production of bisphenol

Info

Publication number: AU1877999A
Authority: AU; Australia
Prior art keywords: bisphenol; increasing; production; space; time yield
Prior art date: 1997-12-23
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.): Abandoned

Application number

AU18779/99A

Inventor

Frieder Heydenreich

Steffen Kuhling

Rolf Lanze

Rainer Neumann

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.)

Bayer AG

Original Assignee

Bayer AG

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.)

1997-12-23

Filing date

1998-12-10

Publication date

1999-07-19

1998-12-10 Application filed by Bayer AG filed Critical Bayer AG

1999-07-19 Publication of AU1877999A publication Critical patent/AU1877999A/en

Status Abandoned legal-status Critical Current

Links

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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones

Landscapes

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

AU18779/99A 1997-12-23 1998-12-10 Method for increasing the space-time yield in the production of bisphenol Abandoned AU1877999A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE1997157570 DE19757570B4 (en)	1997-12-23	1997-12-23	Process for the preparation of bisphenol A
DE19757570		1997-12-23
PCT/EP1998/008042 WO1999033777A1 (en)	1997-12-23	1998-12-10	Method for increasing the space-time yield in the production of bisphenol a

Publications (1)

Publication Number	Publication Date
AU1877999A true AU1877999A (en)	1999-07-19

Family

ID=7853207

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU18779/99A Abandoned AU1877999A (en)	1997-12-23	1998-12-10	Method for increasing the space-time yield in the production of bisphenol

Country Status (3)

Country	Link
AU (1)	AU1877999A (en)
DE (1)	DE19757570B4 (en)
WO (1)	WO1999033777A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6245951B1 (en) *	1999-10-12	2001-06-12	General Electric Company	Process for cleaning bisphenol pre-reactor
DE19957602A1 (en) *	1999-11-30	2001-05-31	Bayer Ag	Start-up of bisphenol A production over sulfonated crosslinked polystyrene resin uses higher phenol concentration and lower acetone concentration and throughput than in optimum long-term operation
DE102007058991A1 (en)	2007-12-07	2009-06-25	Bayer Materialscience Ag	The use of low-chloride, low-carbonate silica sand as retention material for solid acid catalysts, especially in solid-bed reactors for condensation reactions, preferably for production of Bisphenol A

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1244796B (en) *	1961-08-01	1967-07-20	Union Carbide Corp	Continuous process for the production of 2, 2-bis (4-hydroxyphenyl) propane
US4400555A (en) *	1981-10-06	1983-08-23	General Electric Company	Ion exchange catalyzed bisphenol synethesis
US4391997A (en) *	1981-10-23	1983-07-05	General Electric Company	Ion exchange catalyzed bisphenol process
US4590303A (en) *	1985-06-03	1986-05-20	General Electric Company	Method for making bisphenol
DE3727641A1 (en) *	1987-08-19	1989-03-02	Bayer Ag	ION EXCHANGERS MODIFIED WITH THIAZOLINES
GB9204490D0 (en) *	1992-03-02	1992-04-15	Dow Deutschland Inc	Process for preparing bisphenol a

1997
- 1997-12-23 DE DE1997157570 patent/DE19757570B4/en not_active Expired - Fee Related
1998
- 1998-12-10 AU AU18779/99A patent/AU1877999A/en not_active Abandoned
- 1998-12-10 WO PCT/EP1998/008042 patent/WO1999033777A1/en active Application Filing

Also Published As

Publication number	Publication date
WO1999033777A1 (en)	1999-07-08
DE19757570B4 (en)	2006-06-01
DE19757570A1 (en)	1999-06-24

Similar Documents

Publication	Publication Date	Title
AU3514099A (en)	1999-11-23	Methods for microsphere production
AU8672098A (en)	1999-02-22	Method for the production of lower organic peracids
AU8627098A (en)	1999-01-25	Method for producing branched polycarbonates
AU9192598A (en)	1999-03-29	Process for the production of a thermosetting laminate
AU4862999A (en)	2000-01-24	Method of vitamin production
AU3440295A (en)	1996-05-09	ID card-carrier combination production
AU5840398A (en)	1998-10-01	Process for the production of elastomer-modified thermoplastics
AU5137398A (en)	1998-08-03	Process for the production of laminated glass
AU5446699A (en)	2000-10-23	Process for the production of bisphenol a
AU8034898A (en)	1999-01-04	Process for producing labeled article
AU7174196A (en)	1997-05-22	Process for the production of ink concentrates
AU5728200A (en)	2001-01-02	Polycarbonate production method
AU7761798A (en)	1998-12-11	Method for continuous production of dihydroxydiarylalkanes
AU3189995A (en)	1996-03-29	Aluminium-immersed assembly for aluminium production cells
AU8211798A (en)	1998-12-30	Process for the production of organic isocyanates
AU4456497A (en)	1998-04-02	Process for the production of substituted phenylpyridines
AU6089399A (en)	2000-05-08	Method for the production of bis(4-hydroxyaryl)alkanes
AU3330699A (en)	1999-10-18	Process for the production of microcapsules
AU4837996A (en)	1997-09-16	High purity albumin production process
AU6798398A (en)	1998-11-26	Process for the manufacture of metal-plastic bonding elements
AU1877999A (en)	1999-07-19	Method for increasing the space-time yield in the production of bisphenol
AU1027801A (en)	2001-05-30	Method for producing polycarbonate
AU7652798A (en)	1998-12-11	Method for continuous production of dihydroxydiphenylalkanes
AU5575998A (en)	1998-08-18	Process for producing benzylsuccinic acid derivatives
AU7676698A (en)	1998-12-11	Method for the production of a branched macromolecule, the branched macromolecule and uses thereof

Legal Events

Date	Code	Title	Description
2000-09-07	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase