Patent US2529446A successfully refreshed from Google Patents.
US2529446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gum guaiac treatment
Assignee: JBS USA LLC
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Filing: 1948-07-02
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Granted: 1950-11-07
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Expires: 1968-07-02
Abstract
No abstract record available.
Inventors
- 👤 Howard C Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:35
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/02; C11B3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
THE METHOD OF TREATING GUM GUAIAC TO PREVENT COLOR FORMATION WHEN SAID GUM GUAIAC IS EMPLOYED TO STABILIZE FATTY MATERIAL TO BE USED AS A SHORTENING IN THE PREPARATION OF BAKED PRODUCTS, COMPRISING: TREATING SAID GUM GUAIAC WITH HYDROGEN PEROXIDE AT A TEMPERATURE OF ABOUT 140* TO 170*F. WHEREBY ITS POTENTIAL COLOR-FORMING CHARACTERISTIC IS DESTROYED.
Claim 2
Independent Claim
55 words
THE METHOD OF TREATING GUM GUAIAC TO PREVENT COLOR FORMATION WHEN SAID GUM GUAIAC IS EMPLOYED TO STABILIZE FATTY MATERIAL TO BE USED AS A SHORTENING IN THE PREPARATION OF BAKED PRODUCTS, COMPRISING: TREATING SAID GUM GUAIAC WITH HYDROGEN PEROXIDE AT A TEMPERATURE OF ABOUT 140* TO 170*F. WHEREBY ITS POTENTIAL COLOR-FORMING CHARACTERISTIC IS DESTROYED.
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) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |