US3248170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crystalline zeolite u
Assignee: Universal Oil Products Co
•
Filing: 1965-04-08
•
Granted: 1966-04-26
•
Expires: 1985-04-08
Abstract
No abstract record available.
Inventors
- 👤 Kvetinskas Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:31
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2869
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A SYNTHETIC, CRYSTALLINE ALUMINOSILICATE HAVING A COMPOSITION EXPRESSED IN TERMS OF MOL RATIOS OF OXIDES AS FOLLOWS:
Claim 2
Dependent Claim
17 words
A SYNTHETIC, CRYSTALLINE ALUMINOSILICATE HAVING A COMPOSITION EXPRESSED IN TERMS OF MOL RATIOS OF OXIDES AS FOLLOWS:
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |