Patent US2570023A successfully refreshed from Google Patents.
US2570023A
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Parasiticidal steam-cracked oil emulsion concentrate
Assignee: Standard Oil Development Co
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Filing: 1948-03-13
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Granted: 1951-10-02
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Expires: 1968-03-13
Abstract
No abstract record available.
Inventors
- 👤 Carl S Carlson
- 👤 Miller W Swaney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:01
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/25; A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; A01N27/00; A01N61/00; A01N61/02; A01N65/00; A01N65/06; A01N65/08; A01N65/28; A01N65/36; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A PARASITICIDAL OIL EMULSION CONCENTRATE COMPRISISNG A HIGHLY AROMATIC, SYNTHETIC, STEAMCRACKED PETROLEUM PARAFFIN GAS OIL FRACTION, SAID SYNTHETIC FRACTION HAVING BEEN CRACKED AT A TEMPERATURE IN THE RANGE OF 1100* TO 1500* F., AND HAVING A SPECIFIC GRAVITY IN THE RANGE OF 1.00 AND 1.125, A BOILING POINT IN THE RANGE OF 625* TO 775* F., A KAURI BUTANOL VALUE IN THE RANGE OF 80 TO 104 AND A DIMETHYL SULFATE VALUE IN THE RANGE OF 14 TO 100, IN COMBINATION WITH A WATER SOLUBLE EMULSIFYING AGENT.
Claim 2
Dependent Claim
87 words
A PARASITICIDAL OIL EMULSION CONCENTRATE COMPRISISNG A HIGHLY AROMATIC, SYNTHETIC, STEAMCRACKED PETROLEUM PARAFFIN GAS OIL FRACTION, SAID SYNTHETIC FRACTION HAVING BEEN CRACKED AT A TEMPERATURE IN THE RANGE OF 1100* TO 1500* F., AND HAVING A SPECIFIC GRAVITY IN THE RANGE OF 1.00 AND 1.125, A BOILING POINT IN THE RANGE OF 625* TO 775* F., A KAURI BUTANOL VALUE IN THE RANGE OF 80 TO 104 AND A DIMETHYL SULFATE VALUE IN THE RANGE OF 14 TO 100, IN COMBINATION WITH A WATER SOLUBLE EMULSIFYING AGENT.
References Cited (Backward Citations)
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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) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |