IT971366B - Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano - Google Patents

Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano

Info

Publication number
IT971366B
IT971366B IT3227672A IT3227672A IT971366B IT 971366 B IT971366 B IT 971366B IT 3227672 A IT3227672 A IT 3227672A IT 3227672 A IT3227672 A IT 3227672A IT 971366 B IT971366 B IT 971366B
Authority
IT
Italy
Prior art keywords
diidroxidiphenyl
propane
procedure
production
diidroxidiphenyl propane
Prior art date
Application number
IT3227672A
Other languages
English (en)
Inventor
V Nova
G Aglietti
F Ligorati
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT3227672A priority Critical patent/IT971366B/it
Priority to CH1636473A priority patent/CH581086A5/xx
Priority to GB5473473A priority patent/GB1394957A/en
Priority to FR7343107A priority patent/FR2208870B1/fr
Priority to NL7316257A priority patent/NL7316257A/xx
Priority to JP13480673A priority patent/JPS5714329B2/ja
Priority to YU309773A priority patent/YU35565B/xx
Priority to DE19732359500 priority patent/DE2359500C2/de
Priority to CA187,020A priority patent/CA1017361A/en
Application granted granted Critical
Publication of IT971366B publication Critical patent/IT971366B/it
Priority to US05/815,406 priority patent/US4169211A/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
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT3227672A 1972-11-30 1972-11-30 Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano IT971366B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT3227672A IT971366B (it) 1972-11-30 1972-11-30 Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano
CH1636473A CH581086A5 (it) 1972-11-30 1973-11-21
GB5473473A GB1394957A (en) 1972-11-30 1973-11-26 Process for the preparation of 2,2- 4,4,-dihydroxydiphenyl propane
NL7316257A NL7316257A (it) 1972-11-30 1973-11-28
FR7343107A FR2208870B1 (it) 1972-11-30 1973-11-28
JP13480673A JPS5714329B2 (it) 1972-11-30 1973-11-28
YU309773A YU35565B (en) 1972-11-30 1973-11-28 Process for preparing 2,2-(4,4-dihydroxy-diphenyl)-propane
DE19732359500 DE2359500C2 (de) 1972-11-30 1973-11-29 Verfahren zur Herstellung von 2,2-Bis-(4-dihydroxyphenyl)-propan
CA187,020A CA1017361A (en) 1972-11-30 1973-11-29 Process for the production of 2,2-(4,4'-dihydroxydiphenyl)propane
US05/815,406 US4169211A (en) 1972-11-30 1977-07-13 Process for the production of 2,2-(4,4'-dihydroxydiphenyl)propane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3227672A IT971366B (it) 1972-11-30 1972-11-30 Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano

Publications (1)

Publication Number Publication Date
IT971366B true IT971366B (it) 1974-04-30

Family

ID=11235089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3227672A IT971366B (it) 1972-11-30 1972-11-30 Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano

Country Status (9)

Country Link
JP (1) JPS5714329B2 (it)
CA (1) CA1017361A (it)
CH (1) CH581086A5 (it)
DE (1) DE2359500C2 (it)
FR (1) FR2208870B1 (it)
GB (1) GB1394957A (it)
IT (1) IT971366B (it)
NL (1) NL7316257A (it)
YU (1) YU35565B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059721A (en) * 1990-07-31 1991-10-22 Shell Oil Company Process for preparing a bisphenol
JP6788882B2 (ja) * 2016-08-09 2020-11-25 イマジン・グローバル・ケア株式会社 自然免疫活性化作用を有する多糖類及び該多糖類を含有する自然免疫活性化剤又は飲食品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069638B (it) * 1959-11-26
US3073868A (en) * 1959-02-05 1963-01-15 Hooker Chemical Corp Production and purification of diphenylolalkanes
DE1259346B (de) * 1962-03-02 1968-01-25 Hooker Chemical Corp Verfahren zur Reinigung von gem-Diphenylolalkanen
DE1793324C3 (de) * 1968-08-31 1978-06-08 Honshu Chemical Industry Co. Ltd., Tokio Verfahren zur Reinigung von 2,2-Bis(4-hydroxyphenyl)propan
DE1793431A1 (de) * 1968-09-17 1971-07-01 Bayer Ag Verfahren zur Reinigung von 4,4'-Dihydroxydiphenylpropan-(2,2) oder des Phenoladduktes dieser Verbindungen
BE759937A (it) * 1969-12-15 1971-06-07 Shell Int Research

Also Published As

Publication number Publication date
NL7316257A (it) 1974-06-04
CH581086A5 (it) 1976-10-29
DE2359500C2 (de) 1984-08-16
FR2208870B1 (it) 1976-10-08
GB1394957A (en) 1975-05-21
CA1017361A (en) 1977-09-13
JPS4982651A (it) 1974-08-08
JPS5714329B2 (it) 1982-03-24
FR2208870A1 (it) 1974-06-28
DE2359500A1 (de) 1974-06-27
YU35565B (en) 1981-04-30
YU309773A (en) 1980-09-25

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