Patent US3272813A successfully refreshed from Google Patents.
US3272813A
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Table iii
Assignee: —
•
Filing: —
•
Granted: 1966-09-13
•
Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:48
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/30; C07D251/36; C07D251/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS FOR PREPARING A CRYSTALLINE, POTASSIUM CONTAINING CHLOROISOCYANURATE COMPLEX COMPOUND SELECTED FROM THE GROUP CONSISTING OF ((MONO-TRICHLORO,) TETRA-(MONOPOTASSIUM DICHLORO,)) PETANTA-ISOCYANURATE, (MONO-TRICHLORO,) (MONOPOTASSIUM DICHLORO,) DI-ISOCYA(MONO-TRICHLORO,) (MONOPOTASSIUM DICHLORO,) DI-ISOCYAOF BRINGING TOGETHER AND REACTING MONO-POTASSIUM DICHLOROISOCYANURATE AND TICHLOROSOCYANURIC ACID IN AN INERT LIQUID IN A REACTION ZONE WHEREIN THE MOLECULAR RATIO OF MONOPOTASSIUM DICHLOROISOCYANURATE AND TRICHLORISOCYANURIC ACID IS A MOLCULAR RATIO IN THE RANGE OF 8:1 TO 1.5:1 AND ISOLATING SAID CRYSTALLINE, POTASSIUM CONTAINING, CHLOROISOCYANTURATE COMPLEX COMPOUND.
Claim 2
Dependent Claim
75 words
A PROCESS FOR PREPARING A CRYSTALLINE, POTASSIUM CONTAINING CHLOROISOCYANURATE COMPLEX COMPOUND SELECTED FROM THE GROUP CONSISTING OF ((MONO-TRICHLORO,) TETRA-(MONOPOTASSIUM DICHLORO,)) PETANTA-ISOCYANURATE, (MONO-TRICHLORO,) (MONOPOTASSIUM DICHLORO,) DI-ISOCYA(MONO-TRICHLORO,) (MONOPOTASSIUM DICHLORO,) DI-ISOCYAOF BRINGING TOGETHER AND REACTING MONO-POTASSIUM DICHLOROISOCYANURATE AND TICHLOROSOCYANURIC ACID IN AN INERT LIQUID IN A REACTION ZONE WHEREIN THE MOLECULAR RATIO OF MONOPOTASSIUM DICHLOROISOCYANURATE AND TRICHLORISOCYANURIC ACID IS A MOLCULAR RATIO IN THE RANGE OF 8:1 TO 1.5:1 AND ISOLATING SAID CRYSTALLINE, POTASSIUM CONTAINING, CHLOROISOCYANTURATE COMPLEX COMPOUND.
References Cited (Backward Citations)
US3157649A
Cited
US2913460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |