FR2246554A1 - - Google Patents
Info
- Publication number
- FR2246554A1 FR2246554A1 FR7433495A FR7433495A FR2246554A1 FR 2246554 A1 FR2246554 A1 FR 2246554A1 FR 7433495 A FR7433495 A FR 7433495A FR 7433495 A FR7433495 A FR 7433495A FR 2246554 A1 FR2246554 A1 FR 2246554A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C07D251/30—Only oxygen atoms
- C07D251/32—Cyanuric acid; Isocyanuric acid
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 |
---|---|---|---|
JP11147773A JPS5341676B2 (fr) | 1973-10-05 | 1973-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2246554A1 true FR2246554A1 (fr) | 1975-05-02 |
FR2246554B1 FR2246554B1 (fr) | 1978-06-09 |
Family
ID=14562235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7433495A Expired FR2246554B1 (fr) | 1973-10-05 | 1974-10-04 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3953443A (fr) |
JP (1) | JPS5341676B2 (fr) |
FR (1) | FR2246554B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523968A1 (fr) * | 1982-03-24 | 1983-09-30 | Charbonnages Ste Chimique | Perfectionnement au procede de fabrication de l'acide cyanurique par chauffage de l'uree a une temperature superieure a sa temperature de fusion |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103882A (en) * | 1978-01-31 | 1979-08-15 | Nippon Soda Co Ltd | Preparation of cyanuric acid |
DE2907453A1 (de) * | 1979-02-26 | 1980-09-04 | Benckiser Knapsack Gmbh | Verfahren zur kondensation von feststoffen sowie vorrichtung zur durchfuehrung des verfahrens |
US4237285A (en) * | 1979-06-06 | 1980-12-02 | Olin Corporation | Process for the production of concentrated cyanuric acid slurries |
US4474957A (en) * | 1982-11-12 | 1984-10-02 | Shikoku Chemicals Corporation | Process for producing cyanuric acid from urea |
DE3404873A1 (de) * | 1984-02-11 | 1985-08-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von cyanursaeure |
US4894452A (en) * | 1988-04-18 | 1990-01-16 | Lenroc Company | Cyanuric acid production by controlled pyrolysis of biuret |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172886A (en) * | 1965-03-09 | Production of cyanuric acid from urea |
-
1973
- 1973-10-05 JP JP11147773A patent/JPS5341676B2/ja not_active Expired
-
1974
- 1974-10-03 US US05/511,918 patent/US3953443A/en not_active Expired - Lifetime
- 1974-10-04 FR FR7433495A patent/FR2246554B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523968A1 (fr) * | 1982-03-24 | 1983-09-30 | Charbonnages Ste Chimique | Perfectionnement au procede de fabrication de l'acide cyanurique par chauffage de l'uree a une temperature superieure a sa temperature de fusion |
US4455423A (en) * | 1982-03-24 | 1984-06-19 | Cdf Chimie S.A. | Process for the manufacture of cyanuric acid by heating urea at a temperature above its melting point |
Also Published As
Publication number | Publication date |
---|---|
US3953443A (en) | 1976-04-27 |
FR2246554B1 (fr) | 1978-06-09 |
JPS5341676B2 (fr) | 1978-11-06 |
JPS5062987A (fr) | 1975-05-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |