US3375205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic zeolite
Assignee: Mobil Oil AS
•
Filing: 1962-11-13
•
Granted: 1968-03-26
•
Expires: 1982-11-13
Abstract
No abstract record available.
Inventors
- 👤 Robert L Wadlinger
- 👤 Edward J Rosinski
- 👤 Charles J Plank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:35
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/70; B01J29/7049; B01J29/7053; B01J29/7003; C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2876; B01J2229/00; B01J2229/10; B01J2229/26; B01J2229/30; B01J2229/36; B01J2229/42; Y; Y10; Y10S; Y10S423/00; Y10S423/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
2 TO 0.5 R2/M0:05 TO 0.8 M2/N0:1 AL2O3: >4.0 TO 7.0 SIO2$Y H2O
Claim 2
Dependent Claim
7 words
A CRYSTALLINE SYNTHETIC MATERIAL HAVING THE COMPOSITION:
References Cited (Backward Citations)
US2916437A
Cited
US2865867A
Cited
US2967159A
Cited
US2950952A
Cited
US3033778A
Cited
US3006153A
Cited
US3059993A
Cited
US3314752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |