BE822611A - Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions - Google Patents
Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutionsInfo
- Publication number
- BE822611A BE822611A BE150871A BE150871A BE822611A BE 822611 A BE822611 A BE 822611A BE 150871 A BE150871 A BE 150871A BE 150871 A BE150871 A BE 150871A BE 822611 A BE822611 A BE 822611A
- Authority
- BE
- Belgium
- Prior art keywords
- solutions
- formaldehyde
- preparing
- stabilized aqueous
- aqueous solutions
- 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)
- Phenolic Resins Or Amino Resins (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2358856A DE2358856C3 (de) | 1973-11-26 | 1973-11-26 | Verfahren zur Stabilisierung wäßriger Formaldehydlösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE822611A true BE822611A (fr) | 1975-05-26 |
Family
ID=5899103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE150871A BE822611A (fr) | 1973-11-26 | 1974-11-26 | Solutions aqueuses stabilisees de formaldehyde et procede de preparation de ces solutions |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4001337A (fr) |
| JP (1) | JPS5761009B2 (fr) |
| AT (1) | AT337144B (fr) |
| BE (1) | BE822611A (fr) |
| BR (1) | BR7409736A (fr) |
| DE (1) | DE2358856C3 (fr) |
| FR (1) | FR2252322B1 (fr) |
| GB (1) | GB1480921A (fr) |
| IT (1) | IT1025466B (fr) |
| NL (1) | NL180411C (fr) |
| NO (1) | NO144208C (fr) |
| ZA (1) | ZA747512B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2919496A1 (de) * | 1979-05-15 | 1980-12-04 | Degussa | Neue bisguanamine |
| DE3143920A1 (de) * | 1981-11-05 | 1983-05-11 | Degussa Ag, 6000 Frankfurt | Neue bismelamine |
| DE3724868A1 (de) * | 1987-07-28 | 1989-02-09 | Basf Ag | Gerbereihilfsmittel, dessen verwendung und verfahren zum gerben von leder |
| DE3836047A1 (de) * | 1988-10-22 | 1990-04-26 | Degussa | Verfahren zur stabilisierung von waessrigen formaldehydloesungen |
| JPH09278700A (ja) * | 1996-04-17 | 1997-10-28 | Katayama Chem Works Co Ltd | 脂肪族アルデヒド水性溶液、その安定剤及び安定化方法 |
| KR20010032998A (ko) * | 1997-12-12 | 2001-04-25 | 스티븐 에프. 웨인스톡 | 트리아진 혈관형성 억제제 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1205071C2 (de) * | 1961-10-18 | 1973-05-17 | Montedison Spa | Verfahren zur Herstellung von waessrigen Formaldehydloesungen, die in einem Temperatur-bereich von í¬ 20 bis + 60íµ bestaendig sind |
| DE1205073B (de) * | 1964-04-03 | 1965-11-18 | Sueddeutsche Kalkstickstoff | Stabilisieren von waessrigen oder waessrig-methanolischen Formaldehydloesungen |
| NL6810272A (fr) * | 1964-05-13 | 1969-01-30 | ||
| NL126167C (fr) * | 1964-05-13 | |||
| NL6506189A (fr) * | 1964-05-26 | 1965-11-29 | ||
| NL156679B (nl) * | 1967-07-17 | 1978-05-16 | Montedison Spa | Werkwijze om gestabiliseerde geconcentreerde oplossingen van formaldehyde te bereiden. |
| US3651056A (en) * | 1969-12-24 | 1972-03-21 | Mitsui Toatsu Chemicals | Triazine derivatives |
| JPS477002Y1 (fr) * | 1971-07-16 | 1972-03-13 |
-
1973
- 1973-11-26 DE DE2358856A patent/DE2358856C3/de not_active Expired
-
1974
- 1974-11-06 IT IT29157/74A patent/IT1025466B/it active
- 1974-11-13 US US05/523,443 patent/US4001337A/en not_active Expired - Lifetime
- 1974-11-20 BR BR9736/74A patent/BR7409736A/pt unknown
- 1974-11-22 NL NLAANVRAGE7415292,A patent/NL180411C/xx not_active IP Right Cessation
- 1974-11-22 NO NO744213A patent/NO144208C/no unknown
- 1974-11-25 GB GB50896/74A patent/GB1480921A/en not_active Expired
- 1974-11-25 AT AT941074A patent/AT337144B/de not_active IP Right Cessation
- 1974-11-25 ZA ZA00747512A patent/ZA747512B/xx unknown
- 1974-11-26 FR FR7438693A patent/FR2252322B1/fr not_active Expired
- 1974-11-26 BE BE150871A patent/BE822611A/fr not_active IP Right Cessation
- 1974-11-26 JP JP49135238A patent/JPS5761009B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO144208B (no) | 1981-04-06 |
| NL7415292A (nl) | 1975-05-28 |
| GB1480921A (en) | 1977-07-27 |
| ATA941074A (de) | 1976-10-15 |
| DE2358856B2 (de) | 1976-07-29 |
| FR2252322B1 (fr) | 1978-11-24 |
| AT337144B (de) | 1977-06-10 |
| BR7409736A (pt) | 1976-05-25 |
| NO144208C (no) | 1981-08-05 |
| NL180411C (nl) | 1987-02-16 |
| NO744213L (fr) | 1975-06-23 |
| ZA747512B (en) | 1976-01-28 |
| JPS5083308A (fr) | 1975-07-05 |
| NL180411B (nl) | 1986-09-16 |
| IT1025466B (it) | 1978-08-10 |
| FR2252322A1 (fr) | 1975-06-20 |
| DE2358856C3 (de) | 1981-05-21 |
| DE2358856A1 (de) | 1975-05-28 |
| JPS5761009B2 (fr) | 1982-12-22 |
| US4001337A (en) | 1977-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: BASF A.G. Effective date: 19941126 |