US3165477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for inhibiting foaming in an aqueous fluid
Assignee: Dow Chemical Co
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Filing: 1962-01-10
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Granted: 1965-01-12
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Expires: 1982-01-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Crowe
- 👤 Jr Bartolome Garcia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:33
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02; B01D19/04; B01D19/0404; B01D19/0413
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
THE PROCESS FOR INHIBITING FOAMING IN A AQUEOUS FLUID HAVING A TENDENCY TO FOAM, SAID PROCESS COMPRISING DISPERSING IN SAID FLUID A SMALL BUT EFFECTIVE PROPORTION OF AN ANTIFOAM COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
33 words
THE PROCESS FOR INHIBITING FOAMING IN A AQUEOUS FLUID HAVING A TENDENCY TO FOAM, SAID PROCESS COMPRISING DISPERSING IN SAID FLUID A SMALL BUT EFFECTIVE PROPORTION OF AN ANTIFOAM COMPOUND HAVING THE FORMULA
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) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |