NL298226A - - Google Patents
Info
- Publication number
- NL298226A NL298226A NL298226DA NL298226A NL 298226 A NL298226 A NL 298226A NL 298226D A NL298226D A NL 298226DA NL 298226 A NL298226 A NL 298226A
- Authority
- NL
- Netherlands
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
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL298226 | 1963-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL298226A true NL298226A (de) |
Family
ID=19755074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL298226D NL298226A (de) | 1963-09-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3289391A (de) |
| BE (1) | BE653404A (de) |
| GB (1) | GB1071767A (de) |
| NL (1) | NL298226A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE322234B (de) * | 1965-10-06 | 1970-04-06 | Perstorp Ab | |
| US3629997A (en) * | 1970-05-08 | 1971-12-28 | Borden Inc | Process for producing methanol-formaldehyde solution of low-water content |
| US3886759A (en) * | 1973-01-26 | 1975-06-03 | Gerald P Mcnamee | Method for recovery of hydrocarbon vapors |
| US3993702A (en) * | 1975-09-29 | 1976-11-23 | Phillips Petroleum Company | Production of unsaturated alcohols |
| JP5698548B2 (ja) * | 2011-01-26 | 2015-04-08 | ポリプラスチックス株式会社 | ヘミホルマール濃縮物の製造方法及びホルムアルデヒドガスの製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA566884A (en) * | 1958-12-02 | L. Funck Dennis | Process for purification of gaseous formaldehyde | |
| CH398530A (de) * | 1957-10-30 | 1966-03-15 | Montedison Spa | Kontinuierliches Verfahren zur Herstellung von haltbaren konzentrierten wässrigen Harnstoff, Formaldehyd und Harnstoff-Formaldehyd-Kondensationsprodukte enthaltenden Lösungen |
| US3214891A (en) * | 1961-09-15 | 1965-11-02 | Gulf Oil Corp | Method for making alcoholformaldehyde product |
| FR1362398A (fr) * | 1963-07-17 | 1964-05-29 | Stamicarbon | Procédé pour l'absorption de formaldéhyde à partir d'un gaz contenant du formaldéhyde tout en formant une solution concentrée contenant du formaldéhyde et de la mélamine |
-
0
- NL NL298226D patent/NL298226A/xx unknown
-
1964
- 1964-09-18 US US397444A patent/US3289391A/en not_active Expired - Lifetime
- 1964-09-21 GB GB38455/64A patent/GB1071767A/en not_active Expired
- 1964-09-22 BE BE653404D patent/BE653404A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3289391A (en) | 1966-12-06 |
| GB1071767A (en) | 1967-06-14 |
| BE653404A (de) | 1965-03-22 |