IT1281033B1 - Metodo per stabilizzare prodotti a base di idrossichetone soggetti a problemi di instabilita' e sviluppo di colore. - Google Patents

Metodo per stabilizzare prodotti a base di idrossichetone soggetti a problemi di instabilita' e sviluppo di colore.

Info

Publication number
IT1281033B1
IT1281033B1 IT95TO000924A ITTO950924A IT1281033B1 IT 1281033 B1 IT1281033 B1 IT 1281033B1 IT 95TO000924 A IT95TO000924 A IT 95TO000924A IT TO950924 A ITTO950924 A IT TO950924A IT 1281033 B1 IT1281033 B1 IT 1281033B1
Authority
IT
Italy
Prior art keywords
hydroxyketone
instability
stabilize
color development
based products
Prior art date
Application number
IT95TO000924A
Other languages
English (en)
Italian (it)
Inventor
Carlos Eduardo Marenco
Amadeu Alves Vaz
Antonio Eduardo Jorge Leite
Jose Roberto Mariussi
Original Assignee
Rhodia
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 Rhodia filed Critical Rhodia
Publication of ITTO950924A0 publication Critical patent/ITTO950924A0/it
Publication of ITTO950924A1 publication Critical patent/ITTO950924A1/it
Application granted granted Critical
Publication of IT1281033B1 publication Critical patent/IT1281033B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT95TO000924A 1994-11-18 1995-11-17 Metodo per stabilizzare prodotti a base di idrossichetone soggetti a problemi di instabilita' e sviluppo di colore. IT1281033B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9404586A BR9404586A (pt) 1994-11-18 1994-11-18 Processo de estabilizaçao de produtos hidróxi-cetonicos sujeitos a problemas de instabilidade e evoluçao da cor

Publications (3)

Publication Number Publication Date
ITTO950924A0 ITTO950924A0 (enrdf_load_stackoverflow) 1995-11-17
ITTO950924A1 ITTO950924A1 (it) 1997-05-17
IT1281033B1 true IT1281033B1 (it) 1998-02-11

Family

ID=4060043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000924A IT1281033B1 (it) 1994-11-18 1995-11-17 Metodo per stabilizzare prodotti a base di idrossichetone soggetti a problemi di instabilita' e sviluppo di colore.

Country Status (6)

Country Link
BE (1) BE1008444A6 (enrdf_load_stackoverflow)
BR (1) BR9404586A (enrdf_load_stackoverflow)
FR (1) FR2727109B1 (enrdf_load_stackoverflow)
GB (1) GB2295150B (enrdf_load_stackoverflow)
IT (1) IT1281033B1 (enrdf_load_stackoverflow)
ZA (1) ZA959749B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750996B1 (fr) * 1996-07-12 1998-11-13 Rhone Poulenc Chimie Composition empechant la polymerisation de monomeres a insaturation ethylenique, procede de preparation et utilisation de celle-ci
FR3013709A1 (fr) * 2013-11-27 2015-05-29 Arkema France Procede de stabilisation d'hydroxycetone et composition stabilisee

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH307969A (de) * 1951-05-25 1955-06-30 Ici Ltd Verfahren zur Stabilisierung organischer Stoffe gegen Autoxydation und Polymerisation und nach diesem Verfahren hergestelltes Gemisch.

Also Published As

Publication number Publication date
BR9404586A (pt) 1997-03-04
BE1008444A6 (fr) 1996-05-07
ZA959749B (en) 1996-05-29
GB2295150A (en) 1996-05-22
FR2727109A1 (fr) 1996-05-24
ITTO950924A1 (it) 1997-05-17
GB9523600D0 (en) 1996-01-17
FR2727109B1 (fr) 1998-05-22
GB2295150B (en) 1998-04-22
ITTO950924A0 (enrdf_load_stackoverflow) 1995-11-17

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Legal Events

Date Code Title Description
0001 Granted