US3705084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Macroporous enzyme reactor
Assignee: Monsanto Co
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Filing: 1971-02-04
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Granted: 1972-12-05
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Expires: 1991-02-04
Abstract
Abstract A FLOW-THROUGH ENTZYME REACTOR COMPRISING A MACROPOROUS REACTOR CORE; A POLYMERIC SURFACE ON SAID CORE HAVING ADSORPTION PROMOTING GROUPS, WHICH ARE MEMBERS OF THE GROUP CONSISTING OF NITRILO, ACID AMIDO AND UREIDO; AND AN ACTIVE ENZYME ADSORBED ON SAID POLYMERIC SURFACE AND CROSS-LINKED IN PLACE.
Inventors
- 👤 John H Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:33
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/02; A23C19/024; A23C19/0245; C; C12; C12H; C12H1/00; C12H1/003; C12N; C12N11/00; C12N11/02; C12N11/08; C12N11/082; C12N11/087; C12N11/089; C12N11/093; C12N11/096; C12Q; C12Q1/00; C12Q1/001; C12Q1/002; C12Q1/003
Claims Analysis
Total Claims: 0
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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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |