Patent US3237280A successfully refreshed from Google Patents.
US3293192A
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Zeolite z-14us and method of preparation thereof
Assignee: WR Grace and Co
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Filing: 1965-08-23
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Granted: 1966-12-20
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Philip K Maher
- 👤 Carl V Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:42
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/186; Y; Y10; Y10S; Y10S423/00; Y10S423/21; Y10S502/00; Y10S502/50; Y10S502/501
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
AS A COMPOSITION OF MATTER A SYNTHETIC ULTRA STABLE ZEOLITIC ALUMINOSILICATE HAVING THE COMPOSITION EXPRESSED IN TERMS OF OXIDE MOLE RATIOS AS FOLLOWS:
Claim 2
Dependent Claim
23 words
AS A COMPOSITION OF MATTER A SYNTHETIC ULTRA STABLE ZEOLITIC ALUMINOSILICATE HAVING THE COMPOSITION EXPRESSED IN TERMS OF OXIDE MOLE RATIOS 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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |