Patent US2610112A successfully refreshed from Google Patents.
US2610112A
Expired / Lapsed
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Soot removal compositions
Assignee: Universal Oil Products Co
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Filing: 1949-11-16
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Granted: 1952-09-09
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Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Chenicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:26
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A SOOT REMOVAL COMPOSITION CONSISTING OF AN ADMIXTURE OF A COPPER CHELATE COMPOUND CAPABLE OF VOLATILIZING AT NORMAL FURNACE OPERATING TEMPERATURES AND A VOLATILE CHLOROHYDROCARBON IN A PROPORTION TO PROVIDE A TOTAL CHLORINE TO COPPER ATOMIC RATIO OF AT LEAST 2 TO 1.
Claim 2
Dependent Claim
43 words
A SOOT REMOVAL COMPOSITION CONSISTING OF AN ADMIXTURE OF A COPPER CHELATE COMPOUND CAPABLE OF VOLATILIZING AT NORMAL FURNACE OPERATING TEMPERATURES AND A VOLATILE CHLOROHYDROCARBON IN A PROPORTION TO PROVIDE A TOTAL CHLORINE TO COPPER ATOMIC RATIO OF AT LEAST 2 TO 1.
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) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |