Patent US3192193A successfully refreshed from Google Patents.
US3192193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tall oil diesters
Assignee: Nopco Chemical Co
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Filing: 1961-12-26
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Granted: 1965-06-29
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Altscher Siegfried
- 👤 Jr Thomas F Groll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:08
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
AN ALIPHATIC DIESTER OF TALL OIL, THE TALL OIL CONTAINING FROM LESS THAN ABOUT 2% TO ABOUT 55% BY WEIGHT THEREOF OF ROSIN, AND ETHOXYLATED GLYCERINE HAVING FROM ABOUT 15 TO ABOUT 27 MOLES OF ETHYLENE OXIDE.
Claim 2
Dependent Claim
37 words
AN ALIPHATIC DIESTER OF TALL OIL, THE TALL OIL CONTAINING FROM LESS THAN ABOUT 2% TO ABOUT 55% BY WEIGHT THEREOF OF ROSIN, AND ETHOXYLATED GLYCERINE HAVING FROM ABOUT 15 TO ABOUT 27 MOLES OF ETHYLENE OXIDE.
References Cited (Backward Citations)
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US2424074A
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US2425845A
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US2519780A
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US2950272A
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US2950313A
Cited
US2950310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |