NL7512667A - PROCESS FOR CRYSTALLIZING A COMPLEX OF 2.2-DI (4-HYDROXYPHENYL) -PROPANE AND PHENOL. - Google Patents

PROCESS FOR CRYSTALLIZING A COMPLEX OF 2.2-DI (4-HYDROXYPHENYL) -PROPANE AND PHENOL.

Info

Publication number
NL7512667A
NL7512667A NL7512667A NL7512667A NL7512667A NL 7512667 A NL7512667 A NL 7512667A NL 7512667 A NL7512667 A NL 7512667A NL 7512667 A NL7512667 A NL 7512667A NL 7512667 A NL7512667 A NL 7512667A
Authority
NL
Netherlands
Prior art keywords
crystallizing
hydroxyphenyl
propane
phenol
complex
Prior art date
Application number
NL7512667A
Other languages
Dutch (nl)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of NL7512667A publication Critical patent/NL7512667A/en

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)
NL7512667A 1974-10-31 1975-10-29 PROCESS FOR CRYSTALLIZING A COMPLEX OF 2.2-DI (4-HYDROXYPHENYL) -PROPANE AND PHENOL. NL7512667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440170A FR2289476A1 (en) 1974-10-31 1974-10-31 PROCESS FOR CRYSTALLIZING A DI (4-HYDROXY-PHENYL) 2,2 PROPANE AND PHENOL COMPLEX

Publications (1)

Publication Number Publication Date
NL7512667A true NL7512667A (en) 1976-05-04

Family

ID=9145723

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7512667A NL7512667A (en) 1974-10-31 1975-10-29 PROCESS FOR CRYSTALLIZING A COMPLEX OF 2.2-DI (4-HYDROXYPHENYL) -PROPANE AND PHENOL.

Country Status (13)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135832A (en) * 1982-02-08 1983-08-12 Mitsui Toatsu Chem Inc Crystallization of adduct of bisphenol a and phenol
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 (en) * 1987-05-06 1994-01-26 三井東圧化学株式会社 Method for producing bisphenol A
JPH01146839A (en) * 1987-12-04 1989-06-08 Mitsui Toatsu Chem Inc Production of high-purity 2,2-bis(4-hydroxyphenyl)propane
JPH01213246A (en) * 1988-02-22 1989-08-28 Mitsui Toatsu Chem Inc Crystallization of addition product of bisphenol a and phenol
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols
EP0718268B1 (en) * 1991-07-10 1998-12-09 Chiyoda Corporation Process for the production of crystalline adduct of bisphenol A and phenol
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 (en) * 2009-11-02 2013-06-19 本州化学工業株式会社 Process for producing 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane
JP5705168B2 (en) * 2012-06-04 2015-04-22 本州化学工業株式会社 Process for producing 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT259547B (en) * 1965-06-11 1968-01-25 Bayer Ag Process for obtaining particularly pure 2,2-bis- (phenylene) propane
BE759937A (en) * 1969-12-15 1971-06-07 Shell Int Research

Also Published As

Publication number Publication date
JPS5191240A (en) 1976-08-10
FR2289476A1 (en) 1976-05-28
GB1482498A (en) 1977-08-10
JPS5246946B2 (en) 1977-11-29
PL105881B1 (en) 1979-11-30
DD121099A5 (en) 1976-07-12
IT1047633B (en) 1980-10-20
CA1062283A (en) 1979-09-11
BE835077A (en) 1976-04-30
FR2289476B1 (en) 1979-05-11
DE2548470A1 (en) 1976-05-06
CS188977B2 (en) 1979-03-30
RO72879A (en) 1982-02-01
DE2548470C2 (en) 1982-04-08
SU594891A3 (en) 1978-02-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed