US2809168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defoaming composition and process
Assignee: JBS USA LLC
•
Filing: 1952-09-04
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Granted: 1957-10-08
•
Expires: 1972-09-04
Abstract
No abstract record available.
Inventors
- 👤 Robert J Hlavacek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:03
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; B; B01; B01D; B01D19/00; B01D19/02; B01D19/04; B01D19/0404; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/107; C10N; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A PROCESS FOR DESTROYING FOAM WHICH COMPRISES TREATING THE FOAM WITH SUGAR CANE OIL.
Claim 2
Dependent Claim
14 words
A PROCESS FOR DESTROYING FOAM WHICH COMPRISES TREATING THE FOAM WITH SUGAR CANE OIL.
References Cited (Backward Citations)
US2230556A
Cited
US2346928A
Cited
US2340035A
Cited
US2347178A
Cited
US2390212A
Cited
US2563857A
Cited
US2550450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |