Patent US3178598A successfully refreshed from Google Patents.
Patent US2910400A successfully refreshed from Google Patents.
US2910400A
Expired / Lapsed
US
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Process of preserving carbohydratecontaining perishable material
Assignee: Bayer AG
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Filing: 1957-04-12
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Granted: 1959-10-27
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Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 Bernhard Hermann
- 👤 Thoma Wilhelm
- 👤 Genth Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:23
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/742; A23B2/754; A23B2/758; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A23B70/00; A23B70/10; A23K; A23K30/00; A61Q; A61Q17/00; A61Q17/005; A61K2800/00; A61K2800/40; A61K2800/52; A61K2800/524
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A PROCESS OF PRESERVING A PERISHABLE MATERIAL CONTAINING CARBOHYDRATES WHICH ARE SUSCEPTIBLE TO ENZYMATIC DECOMPOSITION THROUGH FERMENTATION, WHICH PROCESS COMPRISES INCORPORATING INTO SAID PERISHABLE MATERIAL .001-2% BY WEIGHT OF A PYROCARBONIC ACID ESTER HAVING THE GENERAL FORMULA.
Claim 2
Dependent Claim
37 words
A PROCESS OF PRESERVING A PERISHABLE MATERIAL CONTAINING CARBOHYDRATES WHICH ARE SUSCEPTIBLE TO ENZYMATIC DECOMPOSITION THROUGH FERMENTATION, WHICH PROCESS COMPRISES INCORPORATING INTO SAID PERISHABLE MATERIAL .001-2% BY WEIGHT OF A PYROCARBONIC ACID ESTER HAVING THE GENERAL FORMULA.
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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |