Patent US5019220A successfully refreshed from Google Patents.
Patent US2096188A successfully refreshed from Google Patents.
US2096188A
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US
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Process for manufacturing soap and for recovering unsaponifiable ingredients including glycerine, alcohols, gases, water vapors, and other impurities
Assignee: CHARLES H WILSON
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Filing: 1935-06-21
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Granted: 1937-10-19
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Expires: 1955-06-21
Abstract
No abstract record available.
Inventors
- 👤 Henry W F Lorenz
- 👤 Frederick W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:55
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/02; C11D13/04; C11D19/00
Claims Analysis
Total Claims: 0
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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) | 1940-10-18 | 1941-04-19 | 1941-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-10-18 | 1945-04-19 | 1945-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-10-18 | 1949-04-19 | 1949-10-19 | $7700.00 | Window Closed / Lapsed |