Patent US2748088A successfully refreshed from Google Patents.
US2748088A
Expired / Lapsed
US
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Process for inhibiting foam
Assignee: Baker Petrolite LLC
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Filing: 1951-12-18
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Granted: 1956-05-29
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Expires: 1971-12-18
Abstract
No abstract record available.
Inventors
- 👤 Louis T Monson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:06
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02; B01D19/04; B01D19/0404; B01D19/0495
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A PROCESS FOR INHIBITING FOAM, CHARACTERIZED BY SUBJECTING A NON-DETERSIVE FOAMING COMPOSITION TO THE ACTION OF NOT MORE THAN 1% OF AN OXYALKYLATED TERPENE ALCOHOL, THE ALKYLENE RADICALS OF THE OXYALKYLATED GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF PROPYLENE AND MIXTURES OF ETHYLENE AND PROPYL RADICALS.
Claim 2
Dependent Claim
47 words
A PROCESS FOR INHIBITING FOAM, CHARACTERIZED BY SUBJECTING A NON-DETERSIVE FOAMING COMPOSITION TO THE ACTION OF NOT MORE THAN 1% OF AN OXYALKYLATED TERPENE ALCOHOL, THE ALKYLENE RADICALS OF THE OXYALKYLATED GROUPS BEING SELECTED FROM THE CLASS CONSISTING OF PROPYLENE AND MIXTURES OF ETHYLENE AND PROPYL RADICALS.
References Cited (Backward Citations)
DE717078C
Cited
US2549435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |