US2892718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of malt beverages
Assignee: Baxter International Inc
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Filing: 1957-05-13
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Granted: 1959-06-30
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Expires: 1977-05-13
Abstract
No abstract record available.
Inventors
- 👤 Irwin M Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:14
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/12; C12H1/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
25 words
COMPOSITIONS FOR THE PREPARATION OF STABLE SOLUTIONS FOR THE TREATMENT OF MALT BEVERAGES COMPRISING A SALT OF HYDROSULPHUROUS ACID AND SALT OF AN ASCORBIC ACID.
Claim 2
Dependent Claim
25 words
COMPOSITIONS FOR THE PREPARATION OF STABLE SOLUTIONS FOR THE TREATMENT OF MALT BEVERAGES COMPRISING A SALT OF HYDROSULPHUROUS ACID AND SALT OF AN ASCORBIC ACID.
Claim 3
Independent Claim
41 words
A METHOD OF TREATING MALT BEVERAGES TO PROTECT SUCH BEVERAGES FROM THE DELETERIOUS EFFECTS OF OXIDATION WHICH COMPRISES ADDING TO A MALT BEVERAGE SUBSEQUENT TO FERMENTATION AN AQUEOUS SOLUTION OF A SALT HYDROPSULPHUROUS ACID AND A SALT OF AN ASCORBIC ACID.
Claim 4
Independent Claim
41 words
A METHOD OF TREATING MALT BEVERAGES TO PROTECT SUCH BEVERAGES FROM THE DELETERIOUS EFFECTS OF OXIDATION WHICH COMPRISES ADDING TO A MALT BEVERAGE SUBSEQUENT TO FERMENTATION AN AQUEOUS SOLUTION OF A SALT HYDROPSULPHUROUS ACID AND A SALT OF AN ASCORBIC ACID.
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) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |