US3058805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of sodium zeolite a
Assignee: Bayer AG
•
Filing: 1959-09-28
•
Granted: 1962-10-16
•
Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Weber Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:17
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2815; Y; Y10; Y10S; Y10S423/00; Y10S423/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
IN THE PROCESS FOR THE PRODUCTION OF SODIUM ZEOLITE A BY HYDROTHERMAL SYNTHESIS OF MATERIALS CONTAINING SODIUM OXIDE, SILICA AND ALUMINA, THE IMPROVEMENT FOR FORMING SODIUM ZEOLITE A IN THE PURE STATE WHICH COM-
Claim 2
Dependent Claim
34 words
IN THE PROCESS FOR THE PRODUCTION OF SODIUM ZEOLITE A BY HYDROTHERMAL SYNTHESIS OF MATERIALS CONTAINING SODIUM OXIDE, SILICA AND ALUMINA, THE IMPROVEMENT FOR FORMING SODIUM ZEOLITE A IN THE PURE STATE WHICH COM-
References Cited (Backward Citations)
US2882243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |