BE759937A - - Google Patents

Info

Publication number
BE759937A
BE759937A BE759937DA BE759937A BE 759937 A BE759937 A BE 759937A BE 759937D A BE759937D A BE 759937DA BE 759937 A BE759937 A BE 759937A
Authority
BE
Belgium
Application number
Original Assignee
Shell Int Research
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.)
Publication date
Publication of BE759937A publication Critical patent/BE759937A/xx

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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE759937D 1969-12-15 BE759937A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88533369A 1969-12-15 1969-12-15
US88533469A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
BE759937A true BE759937A (enrdf_load_html_response) 1971-06-07

Family

ID=27128758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759937D BE759937A (enrdf_load_html_response) 1969-12-15

Country Status (6)

Country Link
JP (1) JPS5012428B1 (enrdf_load_html_response)
BE (1) BE759937A (enrdf_load_html_response)
DE (1) DE2061531A1 (enrdf_load_html_response)
FR (1) FR2073717A5 (enrdf_load_html_response)
GB (1) GB1274798A (enrdf_load_html_response)
NL (1) NL7018177A (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT971366B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano
FR2289476A1 (fr) * 1974-10-31 1976-05-28 Rhone Poulenc Ind Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl) 2,2 propane et de phenol
US4212997A (en) * 1978-06-27 1980-07-15 General Electric Company Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol
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
DE4105428A1 (de) * 1991-02-21 1992-08-27 Bayer Ag Verfahren zur reinigung von bisphenolen
US5210329A (en) * 1992-02-18 1993-05-11 General Electric Company Process for preparing bisphenol-A
WO2003089519A1 (en) 2002-04-15 2003-10-30 Solvay Advanced Polymers, Llc Polysulfone compositions exhibiting very low color and high light transmittance properties and articles made therefrom
JP4918264B2 (ja) * 2006-02-02 2012-04-18 出光興産株式会社 ビスフェノールａの回収方法および回収設備

Also Published As

Publication number Publication date
NL7018177A (enrdf_load_html_response) 1971-06-17
JPS5012428B1 (enrdf_load_html_response) 1975-05-12
GB1274798A (en) 1972-05-17
FR2073717A5 (enrdf_load_html_response) 1971-10-01
DE2061531A1 (de) 1971-06-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SHELL INTERNATIONALE RESEARCH MIJ N.V.

Effective date: 19881231