NL131799C - - Google Patents
Info
- Publication number
- NL131799C NL131799C NL131799DA NL131799C NL 131799 C NL131799 C NL 131799C NL 131799D A NL131799D A NL 131799DA NL 131799 C NL131799 C NL 131799C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1956861 | 1961-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL131799C true NL131799C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=11159130
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131799D NL131799C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1961-10-30 | ||
| NL284864D NL284864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1961-10-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL284864D NL284864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1961-10-30 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1183896B (de) * | 1963-03-22 | 1964-12-23 | Bayer Ag | Verfahren zur Reinigung von gasfoermigem Formaldehyd |
| IT1075695B (it) * | 1977-04-13 | 1985-04-22 | Sir Soc Italiana Resine Spa | Procedimento per la purificazione della formaldeide |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910139A (en) * | 1957-04-03 | 1959-10-27 | Phillips Petroleum Co | Drying of gases |
| FR1219919A (fr) * | 1958-04-16 | 1960-05-20 | Basf Ag | Procédé pour la polymérisation de formaldéhyde |
| DE1106749B (de) * | 1959-04-21 | 1961-05-18 | Basf Ag | Verfahren zur Herstellung von reinem Formaldehyd |
| BE601010A (fr) * | 1960-03-07 | 1961-09-07 | Stamicarbon | Procédé pour la préparation de formaldéhydetrès pur |
| US3118747A (en) * | 1960-10-29 | 1964-01-21 | It Resine Soc | Process for purifying gaseous formaldehyde |
-
0
- BE BE623900D patent/BE623900A/xx unknown
- NL NL131799D patent/NL131799C/xx active
- NL NL284864D patent/NL284864A/xx unknown
-
1962
- 1962-10-15 US US230671A patent/US3184900A/en not_active Expired - Lifetime
- 1962-10-23 LU LU42580D patent/LU42580A1/xx unknown
- 1962-10-25 GB GB40391/62A patent/GB970214A/en not_active Expired
- 1962-10-29 DE DES82230A patent/DE1196176B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB970214A (en) | 1964-09-16 |
| LU42580A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-12-24 |
| DE1196176B (de) | 1965-07-08 |
| US3184900A (en) | 1965-05-25 |
| NL284864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BE623900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |