US3247195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic zeolite and method for preparing the same
Assignee: ExxonMobil Oil Corp
•
Filing: 1965-01-04
•
Granted: 1966-04-19
•
Expires: 1985-01-04
Abstract
No abstract record available.
Inventors
- 👤 George T Kerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:36
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/08; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/70; C01; C01B; C01B39/00; C01B39/02; C01B39/46; C01B39/48; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; B01J2229/00; B01J2229/10; B01J2229/26; B01J2229/30; B01J2229/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
3 TO 0.7 R2/MO:0.3 TO 0.7 M2/NO:1 AL2O3:4.0 TO 6.0 SIO2-YH2O
Claim 2
Dependent Claim
7 words
A CRYSTALINE SYNTHETIC MATERIAL HAVING THE COMPOSITION:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |