Patent US3043786A successfully refreshed from Google Patents.
US3043786A
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Oxidized tall oil and petroleum oil composition, method of making, and method of reclaiming rubber therewith
Assignee: Olin Corp
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Filing: 1958-10-22
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Granted: 1962-07-10
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Expires: 1978-10-22
Abstract
No abstract record available.
Inventors
- 👤 Chester M White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:08
CPC Classifications
C; C08; C08J; C08J11/00; C08J11/04; C08J11/10; C08J11/18; C08J2321/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
THE METHOD OF MAKING A COMPOSITION OF MATTER USEFUL IN THE RECLAMATION OF VULCANIZED RUBBER COMPRISING HEATING AND AIR BLOWING AT A TEMPERATURE OF ABOUT 100* C. TO 150* C. TALL OIL TO PRODUCE AN OXIDIZED TALL OIL CONCENTRATED HAVING A VISCOSITY OF FROM ABOUT 350 TO 700 CENTISTOKES AT 100* F. AND DILUTING THE CONCENTRATE WITH A NAPHDATHENIC BASE PETROLEUM OIL HAVING A VISCOSITY IN THE LUBRICATING OIL RANGE OF VISCOSITIES TO PRODUCE A COMPOSITION HAVING A VISCOSITY OF FROM ABOUT 250 TO 600 CENTISTOKES AT 100* F. AND AN ACID VALUE OF AT LEAST 120 USEFUL IN THE RECLAMATION OF VULCANIZED RUBBER, THE CONCENTRATE BEING FROM ABOUT 80 TO 95 PERCENT BY WEIGHT OF THE COMPOSITION.
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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |