NL6704758A - - Google Patents
Info
- Publication number
- NL6704758A NL6704758A NL6704758A NL6704758A NL6704758A NL 6704758 A NL6704758 A NL 6704758A NL 6704758 A NL6704758 A NL 6704758A NL 6704758 A NL6704758 A NL 6704758A NL 6704758 A NL6704758 A NL 6704758A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT321866A AT278020B (de) | 1966-04-05 | 1966-04-05 | Verfahren zur katalytischen Herstellung von Melamin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6704758A true NL6704758A (cg-RX-API-DMAC7.html) | 1967-10-06 |
Family
ID=3547181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704758A NL6704758A (cg-RX-API-DMAC7.html) | 1966-04-05 | 1967-04-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3432501A (cg-RX-API-DMAC7.html) |
| AT (1) | AT278020B (cg-RX-API-DMAC7.html) |
| NL (1) | NL6704758A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3498982A (en) * | 1968-04-26 | 1970-03-03 | Basf Ag | Protecting the inner walls of a reactor for the synthesis of melamine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095416A (en) * | 1963-06-25 | Urea to melamine process | ||
| US3158611A (en) * | 1964-11-24 | Converting urea to melamine in the gas phase over | ||
| US3163648A (en) * | 1964-12-29 | Preparation of melamine | ||
| US2760961A (en) * | 1953-09-18 | 1956-08-28 | American Cyanamid Co | Preparation of melamine |
| AT256117B (de) * | 1963-04-04 | 1967-08-10 | Chemie Linz Ag | Verfahren zur katalytischen Herstellung von Melamin aus gasförmiger Cyansäure |
| US3290309A (en) * | 1964-02-11 | 1966-12-06 | Chemical Construction Corp | Synthesis of melamine |
-
1966
- 1966-04-05 AT AT321866A patent/AT278020B/de not_active IP Right Cessation
-
1967
- 1967-04-04 US US628434A patent/US3432501A/en not_active Expired - Lifetime
- 1967-04-04 NL NL6704758A patent/NL6704758A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3432501A (en) | 1969-03-11 |
| AT278020B (de) | 1970-01-26 |