US3085068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of resolving emulsions
Assignee: Individual
•
Filing: 1958-01-22
•
Granted: 1963-04-09
•
Expires: 1978-01-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Hippen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:50
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0202; B01D17/04; B01D17/045
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
THE METHOD OF MAKING AN EMULSION RESOLVING BODY FORMED OF INCOMBUSTIBLE FIBROUS MATERIAL ADAPTED TO BE POSITIONED IN THE PATH OF FLOW OF A FLUID CONTAINING AN EMULSION AND THROUGH WHOSE INTERSTICES THE FLUID MAY FLOW WHICH COMPRISES APPLYING A CARBONACEOUS SUBSTANCE TO THE BODY IN THE INTERSTICES BETWEEN THE FIBERS THEREOF AND REDUCING SAID SUBSTANCE TO CAUSE THE FORMATION OF ACTIVATED CARBON IN SAID INTERSTICES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |