BE845327A - Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes - Google Patents

Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes

Info

Publication number
BE845327A
BE845327A BE169919A BE169919A BE845327A BE 845327 A BE845327 A BE 845327A BE 169919 A BE169919 A BE 169919A BE 169919 A BE169919 A BE 169919A BE 845327 A BE845327 A BE 845327A
Authority
BE
Belgium
Prior art keywords
tretralcoyldiphenylalcanes
dihydroxy
preparation
Prior art date
Application number
BE169919A
Other languages
English (en)
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 BE845327A publication Critical patent/BE845327A/fr

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
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
BE169919A 1975-08-20 1976-08-19 Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes BE845327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2537027A DE2537027C2 (de) 1975-08-20 1975-08-20 Verfahren zur Herstellung von 4,4'-Dihydroxy-3,3',5,5'-tetraalkyl- diphenylalkanen

Publications (1)

Publication Number Publication Date
BE845327A true BE845327A (fr) 1977-02-21

Family

ID=5954387

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169919A BE845327A (fr) 1975-08-20 1976-08-19 Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes

Country Status (9)

Country Link
US (1) US4319053A (fr)
JP (1) JPS593455B2 (fr)
BE (1) BE845327A (fr)
CA (1) CA1080750A (fr)
DE (1) DE2537027C2 (fr)
FR (1) FR2321471A1 (fr)
GB (1) GB1521605A (fr)
IT (1) IT1062674B (fr)
NL (1) NL7609306A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346247A (en) * 1979-12-13 1982-08-24 General Electric Company Method and catalyst for making bisphenol
US4443635A (en) * 1982-12-06 1984-04-17 Shell Oil Company Removal of color bodies in bisphenol production
JPS61190054U (fr) * 1985-05-20 1986-11-27
PL153396B1 (en) * 1987-10-07 1991-04-30 Method of obtaining bisphenol a
US7015365B2 (en) * 2003-12-19 2006-03-21 General Electric Company Methods for preparing cycloalkylidene bisphenols
CN102633605B (zh) * 2012-03-20 2015-06-10 青岛科技大学 一种废旧光盘的化学解聚回收方法
US10308579B2 (en) 2015-12-11 2019-06-04 Sabic Global Technologies B.V. Method of bisphenol manufacture

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE589727A (fr) *
DE1242237B (de) * 1957-12-31 1967-06-15 Union Carbide Corp Verfahren zur Herstellung von Bisphenolen
US3242219A (en) * 1957-12-31 1966-03-22 Union Carbide Corp Preparation of bisphenols
US3049568A (en) * 1958-10-20 1962-08-14 Union Carbide Corp Preparation of bisphenols
US3242220A (en) * 1958-10-20 1966-03-22 Union Carbide Corp Preparation of bisphenols
US3153001A (en) * 1958-10-20 1964-10-13 Union Carbide Corp Cationic exchanging polymeric resin
US3394089A (en) * 1964-12-02 1968-07-23 Dow Chemical Co Ion exchange catalyst for the preparation of bisphenols
US3491157A (en) * 1968-01-11 1970-01-20 Dow Chemical Co Cycloalkylidenebis(cycloalkylphenols)
US3634341A (en) * 1970-03-06 1972-01-11 Dow Chemical Co Ion exchange catalysts for the preparation of bisphenols
JPS527482B2 (fr) * 1972-05-08 1977-03-02
GB1539184A (en) * 1975-08-01 1979-01-31 Shell Int Research Cation-exchange resins

Also Published As

Publication number Publication date
JPS593455B2 (ja) 1984-01-24
FR2321471B1 (fr) 1982-12-03
DE2537027A1 (de) 1977-03-03
DE2537027C2 (de) 1982-06-03
IT1062674B (it) 1984-10-20
US4319053A (en) 1982-03-09
FR2321471A1 (fr) 1977-03-18
GB1521605A (en) 1978-08-16
CA1080750A (fr) 1980-07-01
JPS5225759A (en) 1977-02-25
NL7609306A (nl) 1977-02-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19870831