NL6900205A - - Google Patents


Publication number
NL6900205A NL6900205A NL6900205A NL6900205A NL 6900205 A NL6900205 A NL 6900205A NL 6900205 A NL6900205 A NL 6900205A NL 6900205 A NL6900205 A NL 6900205A NL 6900205 A NL6900205 A NL 6900205A
Application number
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.)
Filing date
Publication date
Priority to DEP0043818 priority Critical
Application filed filed Critical
Publication of NL6900205A publication Critical patent/NL6900205A/xx



    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
NL6900205A 1968-01-13 1969-01-06 NL6900205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEP0043818 1968-01-13

Publications (1)

Publication Number Publication Date
NL6900205A true NL6900205A (en) 1969-07-15



Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900205A NL6900205A (en) 1968-01-13 1969-01-06

Country Status (9)

Country Link
AT (1) AT290500B (en)
BE (1) BE726817A (en)
BR (1) BR6905515D0 (en)
CH (1) CH507180A (en)
DE (1) DE1668952A1 (en)
FR (1) FR1600229A (en)
GB (1) GB1231991A (en)
LU (1) LU57767A1 (en)
NL (1) NL6900205A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA935441A (en) * 1971-03-11 1973-10-16 Union Carbide Corporation Process for the purification and recovery of an aromatic hydroxyl compound
DE2928743A1 (en) * 1979-07-17 1981-02-05 Bayer Ag METHOD FOR PRODUCING MULTIPLE PHENOLES
US4832796A (en) * 1987-07-16 1989-05-23 General Electric Company Process for purifying phenol
DE69214745T2 (en) * 1991-08-05 1997-03-06 Chiyoda Chem Eng Construct Co Process for the preparation of bisphenol A
JPH05286879A (en) * 1992-04-03 1993-11-02 Mitsui Petrochem Ind Ltd Production of high-purity phenol
US5414151A (en) * 1994-05-02 1995-05-09 General Electric Company Method for making bisphenol
US5414154A (en) * 1994-06-06 1995-05-09 Alliedsignal Inc. Phenol with low levels of methylbenzofuran
US6388144B1 (en) 2001-06-15 2002-05-14 Sunoco, Inc. (R&M) Method for reducing methylbenzofuran levels in high purity phenol
US7034192B2 (en) * 2004-03-24 2006-04-25 Sunoco Inc. (R&M) Method for removal of acetol from phenol
EP1847523A1 (en) * 2006-04-18 2007-10-24 INEOS Phenol GmbH & Co. KG Method for treating phenol
US7544845B2 (en) 2006-04-18 2009-06-09 Ineos Phenol Gmbh & Co. Kg Process for treating phenol
WO2009080340A1 (en) * 2007-12-20 2009-07-02 Borealis Technology Oy Treatment of phenol
US9029609B2 (en) 2012-04-13 2015-05-12 Mitsui Chemicals, Inc. Phenol purification process

Also Published As

Publication number Publication date
LU57767A1 (en) 1969-05-12
FR1600229A (en) 1970-07-20
CH507180A (en) 1971-05-15
BE726817A (en) 1969-06-16
BE726817A1 (en)
BR6905515D0 (en) 1973-02-27
GB1231991A (en) 1971-05-12
DE1668952A1 (en) 1969-11-27
AT290500B (en) 1971-06-11

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