SE435924B - Sett att stabilisera aldehyder - Google Patents
Sett att stabilisera aldehyderInfo
- Publication number
- SE435924B SE435924B SE8000914A SE8000914A SE435924B SE 435924 B SE435924 B SE 435924B SE 8000914 A SE8000914 A SE 8000914A SE 8000914 A SE8000914 A SE 8000914A SE 435924 B SE435924 B SE 435924B
- Authority
- SE
- Sweden
- Prior art keywords
- aldehydes
- ppm
- aldehyde
- dimethylethanolamine
- amounts
- Prior art date
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)
- 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 |
---|---|
SE8000914L SE8000914L (sv) | 1980-08-13 |
SE435924B true SE435924B (sv) | 1984-10-29 |
Family
ID=25777752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8000914A SE435924B (sv) | 1979-02-12 | 1980-02-05 | Sett att stabilisera aldehyder |
Country Status (9)
Country | Link |
---|---|
US (1) | US4414419A (fr) |
AT (1) | AT372369B (fr) |
CA (1) | CA1119196A (fr) |
FR (1) | FR2448522A1 (fr) |
GB (1) | GB2042536B (fr) |
IT (1) | IT1145261B (fr) |
NL (1) | NL180503C (fr) |
RO (1) | RO79125A (fr) |
SE (1) | SE435924B (fr) |
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 |
BR112022009988A2 (pt) | 2019-11-27 | 2022-08-16 | Int Flavors & Fragrances Inc | Formulação de fragrância, método de aprimoramento, produto de fragrância, e, composto |
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. |
US3849498A (en) * | 1970-12-26 | 1974-11-19 | Nippon Zeon Co | Method of preventing the polymerization of unsaturated aldehyde |
-
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 SE SE8000914A patent/SE435924B/sv not_active IP Right Cessation
- 1980-02-05 FR FR8002487A patent/FR2448522A1/fr active Granted
- 1980-02-06 GB GB8003970A patent/GB2042536B/en not_active Expired
- 1980-02-07 CA CA000345224A patent/CA1119196A/fr not_active Expired
- 1980-02-11 IT IT47868/80A patent/IT1145261B/it active
- 1980-02-12 RO RO80100157A patent/RO79125A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
IT8047868A0 (it) | 1980-02-11 |
IT1145261B (it) | 1986-11-05 |
RO79125A (fr) | 1982-07-06 |
SE8000914L (sv) | 1980-08-13 |
FR2448522B1 (fr) | 1985-05-17 |
GB2042536B (en) | 1983-01-12 |
US4414419A (en) | 1983-11-08 |
GB2042536A (en) | 1980-09-24 |
NL180503B (nl) | 1986-10-01 |
AT372369B (de) | 1983-09-26 |
ATA61880A (de) | 1983-02-15 |
NL8000550A (nl) | 1980-08-14 |
CA1119196A (fr) | 1982-03-02 |
NL180503C (nl) | 1987-03-02 |
FR2448522A1 (fr) | 1980-09-05 |
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