IT8047868A0 - Procedimento per la stabilizzazione di aldeidi - Google Patents
Procedimento per la stabilizzazione di aldeidiInfo
- Publication number
- IT8047868A0 IT8047868A0 IT8047868A IT4786880A IT8047868A0 IT 8047868 A0 IT8047868 A0 IT 8047868A0 IT 8047868 A IT8047868 A IT 8047868A IT 4786880 A IT4786880 A IT 4786880A IT 8047868 A0 IT8047868 A0 IT 8047868A0
- Authority
- IT
- Italy
- Prior art keywords
- aldehydes
- stabilization
- procedure
- Prior art date
Links
- 150000001299 aldehydes Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polymerisation Methods In General (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792905267 DE2905267C2 (de) | 1979-02-12 | 1979-02-12 | Verfahren zur Stabilisierung von Isobutyraldehyd |
DE19792917789 DE2917789C2 (de) | 1979-05-03 | 1979-05-03 | Verfahren zur Stabilisierung von Aldehyden |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8047868A0 true IT8047868A0 (it) | 1980-02-11 |
IT1145261B IT1145261B (it) | 1986-11-05 |
Family
ID=25777752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47868/80A IT1145261B (it) | 1979-02-12 | 1980-02-11 | Procedimento per la stabilizzazione di aldeidi |
Country Status (9)
Country | Link |
---|---|
US (1) | US4414419A (it) |
AT (1) | AT372369B (it) |
CA (1) | CA1119196A (it) |
FR (1) | FR2448522A1 (it) |
GB (1) | GB2042536B (it) |
IT (1) | IT1145261B (it) |
NL (1) | NL180503C (it) |
RO (1) | RO79125A (it) |
SE (1) | SE435924B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568771A (en) * | 1984-01-13 | 1986-02-04 | Shin-Etsu Chemical Co., Ltd. | Method for stabilizing aliphatic higher aldehyde compounds |
US4599456A (en) * | 1984-12-20 | 1986-07-08 | Phillips Petroleum Company | Novel aldehyde-phosphine compositions and uses therefor |
DE3742254A1 (de) * | 1987-12-12 | 1989-06-22 | Hoechst Ag | Verfahren zur stabilisierung von aldehyden |
BR9105694A (pt) * | 1991-12-26 | 1993-06-29 | Rhodia | Composicao estabilizante para aldeidos s-substituidos,processo de estabilizacao dos aldeidos estabilizados |
DE4332586A1 (de) * | 1993-09-24 | 1995-03-30 | Degussa | Mittel zum Dotieren wäßriger Systeme mit Acrolein |
DE10060755A1 (de) | 2000-12-07 | 2002-06-20 | Haarmann & Reimer Gmbh | Verfahren zur Stabilisierung von Phenylacetaldehyd |
CN114746071B (zh) | 2019-11-27 | 2024-08-30 | 国际香料和香精公司 | 新颖感官化合物 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2237092A (en) * | 1939-11-28 | 1941-04-01 | American Cyanamid Co | Stabilization of formaldehyde solutions |
US3168573A (en) * | 1961-06-02 | 1965-02-02 | Commercial Solvents Corp | Stabilized formaldehyde solutions |
US3257162A (en) * | 1961-12-12 | 1966-06-21 | Omega Chemicals Corp | Inhibition of volatilization of aqueous organic mixtures |
US3562334A (en) * | 1964-09-21 | 1971-02-09 | Fmc Corp | Production of stable dichloroacetaldehyde |
BE757255A (fr) * | 1969-05-21 | 1971-03-16 | Standard Oil Co | Isolement du p-xylene. |
DE2163901C3 (de) * | 1970-12-26 | 1980-01-17 | Nippon Zeon Co., Ltd., Tokio | Verfahren zur Verhinderung der Polymerisation von ungesättigten Aldehyden |
-
1980
- 1980-01-28 US US06/115,781 patent/US4414419A/en not_active Expired - Lifetime
- 1980-01-29 NL NLAANVRAGE8000550,A patent/NL180503C/xx not_active IP Right Cessation
- 1980-02-05 AT AT0061880A patent/AT372369B/de not_active IP Right Cessation
- 1980-02-05 FR FR8002487A patent/FR2448522A1/fr active Granted
- 1980-02-05 SE SE8000914A patent/SE435924B/sv not_active IP Right Cessation
- 1980-02-06 GB GB8003970A patent/GB2042536B/en not_active Expired
- 1980-02-07 CA CA000345224A patent/CA1119196A/en not_active Expired
- 1980-02-11 IT IT47868/80A patent/IT1145261B/it active
- 1980-02-12 RO RO80100157A patent/RO79125A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
GB2042536B (en) | 1983-01-12 |
CA1119196A (en) | 1982-03-02 |
NL8000550A (nl) | 1980-08-14 |
SE8000914L (sv) | 1980-08-13 |
FR2448522B1 (it) | 1985-05-17 |
NL180503C (nl) | 1987-03-02 |
RO79125A (ro) | 1982-07-06 |
US4414419A (en) | 1983-11-08 |
NL180503B (nl) | 1986-10-01 |
GB2042536A (en) | 1980-09-24 |
FR2448522A1 (fr) | 1980-09-05 |
AT372369B (de) | 1983-09-26 |
IT1145261B (it) | 1986-11-05 |
SE435924B (sv) | 1984-10-29 |
ATA61880A (de) | 1983-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950502 |