IT971366B - PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE - Google Patents

PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE

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
Italian (it)
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/en
Priority to CH1636473A priority patent/CH581086A5/xx
Priority to GB5473473A priority patent/GB1394957A/en
Priority to FR7343107A priority patent/FR2208870B1/fr
Priority to YU309773A priority patent/YU35565B/en
Priority to NL7316257A priority patent/NL7316257A/xx
Priority to JP13480673A priority patent/JPS5714329B2/ja
Priority to CA187,020A priority patent/CA1017361A/en
Priority to DE19732359500 priority patent/DE2359500C2/en
Application granted granted Critical
Publication of IT971366B publication Critical patent/IT971366B/en
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 PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE IT971366B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT3227672A IT971366B (en) 1972-11-30 1972-11-30 PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE
CH1636473A CH581086A5 (en) 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
YU309773A YU35565B (en) 1972-11-30 1973-11-28 Process for preparing 2,2-(4,4-dihydroxy-diphenyl)-propane
FR7343107A FR2208870B1 (en) 1972-11-30 1973-11-28
NL7316257A NL7316257A (en) 1972-11-30 1973-11-28
JP13480673A JPS5714329B2 (en) 1972-11-30 1973-11-28
CA187,020A CA1017361A (en) 1972-11-30 1973-11-29 Process for the production of 2,2-(4,4'-dihydroxydiphenyl)propane
DE19732359500 DE2359500C2 (en) 1972-11-30 1973-11-29 Process for the preparation of 2,2-bis (4-dihydroxyphenyl) 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 (en) 1972-11-30 1972-11-30 PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE

Publications (1)

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

Family

ID=11235089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3227672A IT971366B (en) 1972-11-30 1972-11-30 PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE

Country Status (9)

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

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 (en) * 2016-08-09 2020-11-25 イマジン・グローバル・ケア株式会社 Polysaccharides having an innate immunity activating effect and innate immunity activators or foods and drinks containing the polysaccharides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069638B (en) * 1959-11-26
US3073868A (en) * 1959-02-05 1963-01-15 Hooker Chemical Corp Production and purification of diphenylolalkanes
DE1259346B (en) * 1962-03-02 1968-01-25 Hooker Chemical Corp Process for the purification of gem-diphenylolalkanes
DE1793324C3 (en) * 1968-08-31 1978-06-08 Honshu Chemical Industry Co. Ltd., Tokio Process for the purification of 2,2-bis (4-hydroxyphenyl) propane
DE1793431A1 (en) * 1968-09-17 1971-07-01 Bayer Ag Process for the purification of 4,4'-dihydroxydiphenylpropane- (2,2) or the phenol adduct of these compounds
BE759937A (en) * 1969-12-15 1971-06-07 Shell Int Research

Also Published As

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

Similar Documents

Publication Publication Date Title
IT999751B (en) PROCEDURE FOR THE PRODUCTION OF POLYOLEFINS
IT988869B (en) PROCEDURE FOR THE PRODUCTION OF N PHOSPHONOMETHYLGLYCINE
IT995285B (en) PROCEDURE FOR THE PRODUCTION OF HYDROGEN
IT1001568B (en) PROCEDURE FOR THE PRODUCTION OF COATINGS
IT974747B (en) IMPROVED PROCESS FOR THE PRODUCTION OF 2 2 4 4 DIDROXIDIPHENYL PROPANE
IT995276B (en) PROCEDURE FOR THE PRODUCTION OF FULLULANO
IT997911B (en) PROCEDURE FOR THE PRODUCTION OF ETHYLBENZOL
IT990110B (en) PROCEDURE FOR THE PRODUCTION OF DIMETHYL TEREPHTHALATE
IT991000B (en) PROCEDURE FOR THE PRODUCTION OF POLYETHYLENE
AR196332A1 (en) PROCEDURE FOR THE PRODUCTION OF 4-NITROSO-DIPHENYLAMINE
IT997554B (en) PROCEDURE FOR THE PRODUCTION OF 2 5 ESANDIONE
IT1000138B (en) PROCEDURE FOR THE PRODUCTION OF THIAZOLINES 3
IT980326B (en) PROCEDURE FOR THE PRODUCTION OF MELAMINE
IT976903B (en) PROCEDURE FOR THE PRODUCTION OF 2 MERCAPTOBENZIMIDAZOLE
IT996245B (en) PROCEDURE FOR THE PRODUCTION OF AMINOANTHRACHINONES
IT971366B (en) PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE
IT988136B (en) PROCEDURE FOR THE PRODUCTION OF M AND P PHENYLENDIAMMINE
IT991605B (en) PROCEDURE FOR THE PRODUCTION OF L TRYPTOPHANE
AR194172A1 (en) PROCEDURE FOR THE PRODUCTION OF ANTRACENES
AR197820A1 (en) PROCEDURE FOR THE PRODUCTION OF 1-NITROANTRAQUINONE
IT999952B (en) PROCEDURE FOR THE PRODUCTION OF 5.ACHYLIDENCRBORNENE. 2
IT1000169B (en) PROCEDURE FOR THE PRODUCTION OF ANTRACHINON OSSAZOLI
IT979890B (en) PROCEDURE FOR THE PRODUCTION OF I 4 BUTANDIOLO POLYESTERS
AR205329A1 (en) PROCEDURE FOR THE PRODUCTION OF NEW O-AMINOPYRAZOLONES- (5)
IT997894B (en) PROCEDURE FOR THE PRODUCTION OF 2.CHLOROPYRIDINE