IT1230613B - Procedimento per ottenere una sostanza antiossidante da peci fenoliche. - Google Patents

Procedimento per ottenere una sostanza antiossidante da peci fenoliche.

Info

Publication number
IT1230613B
IT1230613B IT8822444A IT2244488A IT1230613B IT 1230613 B IT1230613 B IT 1230613B IT 8822444 A IT8822444 A IT 8822444A IT 2244488 A IT2244488 A IT 2244488A IT 1230613 B IT1230613 B IT 1230613B
Authority
IT
Italy
Prior art keywords
peci
phenolic
procedure
obtaining
antioxidant substance
Prior art date
Application number
IT8822444A
Other languages
English (en)
Other versions
IT8822444A0 (it
Inventor
Sandro Balducci
Orazio Attanasi
Paolino Filippone
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 IT8822444A priority Critical patent/IT1230613B/it
Publication of IT8822444A0 publication Critical patent/IT8822444A0/it
Priority to EP19890116088 priority patent/EP0365791A3/en
Priority to YU02066/89A priority patent/YU206689A/xx
Application granted granted Critical
Publication of IT1230613B publication Critical patent/IT1230613B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • C09K15/08—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • 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
    • C07C37/14—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 by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
    • 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
    • C07C37/16—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 by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
IT8822444A 1988-10-27 1988-10-27 Procedimento per ottenere una sostanza antiossidante da peci fenoliche. IT1230613B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8822444A IT1230613B (it) 1988-10-27 1988-10-27 Procedimento per ottenere una sostanza antiossidante da peci fenoliche.
EP19890116088 EP0365791A3 (en) 1988-10-27 1989-08-31 Process for producing an antioxidant from phenolic pitch
YU02066/89A YU206689A (en) 1988-10-27 1989-10-25 Process for producing antioxidant from phenole pitch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8822444A IT1230613B (it) 1988-10-27 1988-10-27 Procedimento per ottenere una sostanza antiossidante da peci fenoliche.

Publications (2)

Publication Number Publication Date
IT8822444A0 IT8822444A0 (it) 1988-10-27
IT1230613B true IT1230613B (it) 1991-10-28

Family

ID=11196368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822444A IT1230613B (it) 1988-10-27 1988-10-27 Procedimento per ottenere una sostanza antiossidante da peci fenoliche.

Country Status (3)

Country Link
EP (1) EP0365791A3 (it)
IT (1) IT1230613B (it)
YU (1) YU206689A (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE604867C (de) * 1928-06-08 1934-10-30 Carl Wulff Dr Verfahren zur O- oder C-Alkylierung von Phenolen
US2154192A (en) * 1935-05-07 1939-04-11 Firm Beck Koller & Company Inc C-substituted phenols and process for making same
US3265742A (en) * 1957-09-30 1966-08-09 Goodyear Tire & Rubber Alkylated phenols
NL266893A (it) * 1960-07-11
NL282802A (it) * 1961-09-01

Also Published As

Publication number Publication date
YU206689A (en) 1991-02-28
EP0365791A3 (en) 1991-10-02
IT8822444A0 (it) 1988-10-27
EP0365791A2 (en) 1990-05-02

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