US3812012A
Expired / Lapsed
US
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Method of degrading natural plant material with an enzyme preparation
Assignee: Hoechst AG
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Filing: 1973-07-24
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Granted: 1974-05-21
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Expires: 1993-07-24
Abstract
Abstract A METHOD DEGRADING NATURAL PLANT MATERIAL WITH AN ENZYME PREPARATION OBTAINED BY THE CULTIVATIVE OF BACILLUS POLYMYXA AND AND CONTAINING PECTIC ACID TRANS-ELIMINASES AS THE EFFECTIVE IGREDIENT THEREOF.
Inventors
- 👤 L Buschmann
- 👤 P Prave
- 👤 D Sukatsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:34
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/88; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/838
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-05-20 | 1977-11-19 | 1978-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-20 | 1981-11-19 | 1982-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-20 | 1985-11-19 | 1986-05-21 | $7700.00 | Window Closed / Lapsed |