Patent US2116163A successfully refreshed from Google Patents.
Patent US2501160A successfully refreshed from Google Patents.
Patent US3284188A successfully refreshed from Google Patents.
US3284188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for suppressing the nitrification of ammonium nitrogen in soil
Assignee: Toyo Koatsu Industries Inc
•
Filing: 1964-03-23
•
Granted: 1966-11-08
•
Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Amagasa Michio
- 👤 Ueno Kisaburo
- 👤 Koshi Masato
- 👤 Hirose Akira
- 👤 Shinozawa Tetsuichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:55
CPC Classifications
C; C05; C05C; C05C3/00; C05G; C05G3/00; C05G3/90; Y; Y10; Y10S; Y10S71/00; Y10S71/902
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
104 words
A METHOD FOR SUPERSSING THE NITRIFICATION OF AMMONIUM NITROGEN IN SOIL AND PREVENTING RAPID LOSS OF AMMONIUM NITROGEN THEREFROM COMPRISING RREATING THE SOIL IN A PLANT GROWING AREA WITH A PYRIMIDINE DERIVATIVE HAVING THE FORMULA 2-X,4-Y,6-Z-PYRIMIDINE WHEREIN X REPRESENTS A MEMBER OF THE GROUP CONSISTING OF AMINO, CHLORINE AND TRICHLOROMETHYL, Y REPRESENTS A MEMBER OF THE GROUP CONSISTING OF HYDROGEN, AMINO, CHLORINE AND TRICHLOROMETHYL, AND Z REPRESENTS A MEMBER OF THE GROUP CONSISTING OF METHYL, CHLORINE AND TRICHLOROMETHYL, AND WHEREIN SAID DERIVATIVE IS FURTHER CHARACTERIZED IN THAT AT LEAST ONE OF THE MEMBERS X, Y AND Z IS DIFFERENT FROM THE OTHER SAID MEMBERS.
Claim 2
Independent Claim
104 words
A METHOD FOR SUPERSSING THE NITRIFICATION OF AMMONIUM NITROGEN IN SOIL AND PREVENTING RAPID LOSS OF AMMONIUM NITROGEN THEREFROM COMPRISING RREATING THE SOIL IN A PLANT GROWING AREA WITH A PYRIMIDINE DERIVATIVE HAVING THE FORMULA 2-X,4-Y,6-Z-PYRIMIDINE WHEREIN X REPRESENTS A MEMBER OF THE GROUP CONSISTING OF AMINO, CHLORINE AND TRICHLOROMETHYL, Y REPRESENTS A MEMBER OF THE GROUP CONSISTING OF HYDROGEN, AMINO, CHLORINE AND TRICHLOROMETHYL, AND Z REPRESENTS A MEMBER OF THE GROUP CONSISTING OF METHYL, CHLORINE AND TRICHLOROMETHYL, AND WHEREIN SAID DERIVATIVE IS FURTHER CHARACTERIZED IN THAT AT LEAST ONE OF THE MEMBERS X, Y AND Z IS DIFFERENT FROM THE OTHER SAID MEMBERS.
Claim 3
Dependent Claim
114 words
A FERTILIZER COMPOSITION COMPRISING A REDUCED NITROGEN FERTILIZER COMPOSITION COMPRISING A REDUCED NITROMONIA, AMMONIUM SALTS AND UREA AND A PYRIMIDING DERIVATIVE HAVING THE FORMULA 2-X,4-Y,6-Z-PYRIMIDINE WHEREIN X REPRESENTS A MEMBER OF THE GROUP CONSISTING OF AMINO, CHLORINE AND TRICHLOROMETHYL, Y REPRESENTS A MEMBER OF THE GROUP CONSISTING OF HYDROGEN, AMINO, CHLORINE AND TRICHLOROMETHYL AND Z REPRESENTS METHYL, CHLORINE AND TRICHLOROMETHYL, AND WHEREIN, SAID DERIVATIVE IS FURTHER CHARACTERIZED IN THAT AT LEAST ONE OF THE MEMBERS X, Y AND Z IS DIFFERENT FROM THE OTHER SAID MEMBERS, SAID PYRIMIDINE DERIVATIVE BEING PRESENT IN A CONCENTRATION OF AT LEAST 0.5 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE REDUCED NITROGEN IN THE REDUCED NITROGEN FERTILIZER.
Claim 4
Dependent Claim
114 words
A FERTILIZER COMPOSITION COMPRISING A REDUCED NITROGEN FERTILIZER COMPOSITION COMPRISING A REDUCED NITROMONIA, AMMONIUM SALTS AND UREA AND A PYRIMIDING DERIVATIVE HAVING THE FORMULA 2-X,4-Y,6-Z-PYRIMIDINE WHEREIN X REPRESENTS A MEMBER OF THE GROUP CONSISTING OF AMINO, CHLORINE AND TRICHLOROMETHYL, Y REPRESENTS A MEMBER OF THE GROUP CONSISTING OF HYDROGEN, AMINO, CHLORINE AND TRICHLOROMETHYL AND Z REPRESENTS METHYL, CHLORINE AND TRICHLOROMETHYL, AND WHEREIN, SAID DERIVATIVE IS FURTHER CHARACTERIZED IN THAT AT LEAST ONE OF THE MEMBERS X, Y AND Z IS DIFFERENT FROM THE OTHER SAID MEMBERS, SAID PYRIMIDINE DERIVATIVE BEING PRESENT IN A CONCENTRATION OF AT LEAST 0.5 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE REDUCED NITROGEN IN THE REDUCED NITROGEN FERTILIZER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |