PL337475A1 - Method of obtaining high-purity bisphenol a - Google Patents

Method of obtaining high-purity bisphenol a

Info

Publication number
PL337475A1
PL337475A1 PL33747599A PL33747599A PL337475A1 PL 337475 A1 PL337475 A1 PL 337475A1 PL 33747599 A PL33747599 A PL 33747599A PL 33747599 A PL33747599 A PL 33747599A PL 337475 A1 PL337475 A1 PL 337475A1
Authority
PL
Poland
Prior art keywords
obtaining high
purity bisphenol
bisphenol
purity
obtaining
Prior art date
Application number
PL33747599A
Other versions
PL196503B1 (en
Inventor
Maciej Kiedik
Andrzej Gawdzik
Zofia Pokorska
Malgorzata Kaledkowska
Stanislaw Matyja
Teresa Rdesinska-Cwik
Original Assignee
Inst Ciezkiej Syntezy Orga
Maciej Kiedik
Andrzej Gawdzik
Zofia Pokorska
Malgorzata Kaledkowska
Stanislaw Matyja
Rdesinska Cwik Teresa
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
Application filed by Inst Ciezkiej Syntezy Orga, Maciej Kiedik, Andrzej Gawdzik, Zofia Pokorska, Malgorzata Kaledkowska, Stanislaw Matyja, Rdesinska Cwik Teresa filed Critical Inst Ciezkiej Syntezy Orga
Priority to PL337475A priority Critical patent/PL196503B1/en
Priority to CN 00118372 priority patent/CN1300729A/en
Publication of PL337475A1 publication Critical patent/PL337475A1/en
Publication of PL196503B1 publication Critical patent/PL196503B1/en

Links

PL337475A 1999-12-23 1999-12-23 Method of obtaining high-purity bisphenol a PL196503B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL337475A PL196503B1 (en) 1999-12-23 1999-12-23 Method of obtaining high-purity bisphenol a
CN 00118372 CN1300729A (en) 1999-12-23 2000-06-15 Method for preparing high-purity bisphenol A

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL337475A PL196503B1 (en) 1999-12-23 1999-12-23 Method of obtaining high-purity bisphenol a

Publications (2)

Publication Number Publication Date
PL337475A1 true PL337475A1 (en) 2001-07-02
PL196503B1 PL196503B1 (en) 2008-01-31

Family

ID=20075733

Family Applications (1)

Application Number Title Priority Date Filing Date
PL337475A PL196503B1 (en) 1999-12-23 1999-12-23 Method of obtaining high-purity bisphenol a

Country Status (2)

Country Link
CN (1) CN1300729A (en)
PL (1) PL196503B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7989666B2 (en) 2003-09-28 2011-08-02 China Petroleum & Chemical Corporation Method for preparing bisphenol A
CN101525275B (en) * 2009-04-10 2012-05-23 南通星辰合成材料有限公司 Method for circularly enhancing bisphenol A concentration and reducing energy consumption by utilizing reaction solution

Also Published As

Publication number Publication date
CN1300729A (en) 2001-06-27
PL196503B1 (en) 2008-01-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20101223