DD121099A5 - - Google Patents

Info

Publication number
DD121099A5
DD121099A5 DD18913575A DD18913575A DD121099A5 DD 121099 A5 DD121099 A5 DD 121099A5 DD 18913575 A DD18913575 A DD 18913575A DD 18913575 A DD18913575 A DD 18913575A DD 121099 A5 DD121099 A5 DD 121099A5
Authority
DD
German Democratic Republic
Application number
DD18913575A
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 filed Critical
Publication of DD121099A5 publication Critical patent/DD121099A5/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
    • C07C37/70—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)
DD18913575A 1974-10-31 1975-10-30 DD121099A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440170A FR2289476A1 (fr) 1974-10-31 1974-10-31 Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl) 2,2 propane et de phenol

Publications (1)

Publication Number Publication Date
DD121099A5 true DD121099A5 (enrdf_load_html_response) 1976-07-12

Family

ID=9145723

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18913575A DD121099A5 (enrdf_load_html_response) 1974-10-31 1975-10-30

Country Status (13)

Country Link
JP (1) JPS5191240A (enrdf_load_html_response)
BE (1) BE835077A (enrdf_load_html_response)
CA (1) CA1062283A (enrdf_load_html_response)
CS (1) CS188977B2 (enrdf_load_html_response)
DD (1) DD121099A5 (enrdf_load_html_response)
DE (1) DE2548470C2 (enrdf_load_html_response)
FR (1) FR2289476A1 (enrdf_load_html_response)
GB (1) GB1482498A (enrdf_load_html_response)
IT (1) IT1047633B (enrdf_load_html_response)
NL (1) NL7512667A (enrdf_load_html_response)
PL (1) PL105881B1 (enrdf_load_html_response)
RO (1) RO72879A (enrdf_load_html_response)
SU (1) SU594891A3 (enrdf_load_html_response)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135832A (ja) * 1982-02-08 1983-08-12 Mitsui Toatsu Chem Inc ビスフエノ−ルａとフエノ−ルとの付加物の晶析方法
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
JPH01146839A (ja) * 1987-12-04 1989-06-08 Mitsui Toatsu Chem Inc 高純度の２，２−ビス（４−ヒドロキシフェニル）プロパンを製造する方法
JPH01213246A (ja) * 1988-02-22 1989-08-28 Mitsui Toatsu Chem Inc ビスフェノールａとフェノールとの付加物の晶出方法
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols
ES2097877T3 (es) * 1991-07-10 1997-04-16 Chiyoda Chem Eng Construct Co Procedimiento para la preparacion de un aducto cristalino del bisfenol a con el fenol y aparato para ello.
US5368827A (en) * 1991-07-10 1994-11-29 Chiyoda Corporation Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor
JP5216748B2 (ja) * 2009-11-02 2013-06-19 本州化学工業株式会社 １，１−ビス（４−ヒドロキシフェニル）−３，３，５−トリメチルシクロヘキサンの製造方法
JP5705168B2 (ja) * 2012-06-04 2015-04-22 本州化学工業株式会社 １，１−ビス（４−ヒドロキシフェニル）−３，３，５−トリメチルシクロヘキサンの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT259547B (de) * 1965-06-11 1968-01-25 Bayer Ag Verfahren zur Gewinnung besonders reinen 2,2-Bis-(phenylol)-propans
BE759937A (enrdf_load_html_response) * 1969-12-15 1971-06-07 Shell Int Research

Also Published As

Publication number Publication date
JPS5246946B2 (enrdf_load_html_response) 1977-11-29
PL105881B1 (pl) 1979-11-30
BE835077A (fr) 1976-04-30
FR2289476B1 (enrdf_load_html_response) 1979-05-11
GB1482498A (en) 1977-08-10
CS188977B2 (en) 1979-03-30
DE2548470A1 (de) 1976-05-06
RO72879A (ro) 1982-02-01
IT1047633B (it) 1980-10-20
JPS5191240A (en) 1976-08-10
CA1062283A (fr) 1979-09-11
SU594891A3 (ru) 1978-02-25
DE2548470C2 (de) 1982-04-08
NL7512667A (nl) 1976-05-04
FR2289476A1 (fr) 1976-05-28

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