Patent US2767111A successfully refreshed from Google Patents.
US2767111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and compositions for use in treating and deforming metals
Assignee: Henkel Corp
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Filing: 1952-05-27
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Granted: 1956-10-16
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Expires: 1972-05-27
Abstract
No abstract record available.
Inventors
- 👤 George F Otto
- 👤 Harry L Faigen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:19
CPC Classifications
C; C23; C23C; C23C22/00; C23C22/02; C23C22/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A COMPOSITION FOR COATING METAL, SAID COMPOSITION INCLUDING, AS ITS ESSENTIAL AND PRINCIPAL INGREDIENTS, FROM 1 TO 3% OF AN ACID OF PHOSPHORUS FROM THE CLASS CONSISTING OF ORTHO-PHOSPHORIC ACID AND HYPO-PHOSPHORUS ACID; FROM 5 TO 30% OF A MATERIAL FROM THE CLASS CONSISTING OF SATURATED STRAIGH CHAIN FATTY ACIDS AND THEIR GLYCERIDES CHARACTERIZED BY HAVING A CHAIN LENGTH OF AT LEAST 12 CARBON ATOMS; FROM 20 TO 30% OF BLENDING SOLVENT; AND AT LEAST 50% OF MINERAL SPIRITS, THE CONTENT OF WHICH LATTER CONSTITUTING ESSENTIALLY THE REMAINDER.
Claim 2
Dependent Claim
88 words
A COMPOSITION FOR COATING METAL, SAID COMPOSITION INCLUDING, AS ITS ESSENTIAL AND PRINCIPAL INGREDIENTS, FROM 1 TO 3% OF AN ACID OF PHOSPHORUS FROM THE CLASS CONSISTING OF ORTHO-PHOSPHORIC ACID AND HYPO-PHOSPHORUS ACID; FROM 5 TO 30% OF A MATERIAL FROM THE CLASS CONSISTING OF SATURATED STRAIGH CHAIN FATTY ACIDS AND THEIR GLYCERIDES CHARACTERIZED BY HAVING A CHAIN LENGTH OF AT LEAST 12 CARBON ATOMS; FROM 20 TO 30% OF BLENDING SOLVENT; AND AT LEAST 50% OF MINERAL SPIRITS, THE CONTENT OF WHICH LATTER CONSTITUTING ESSENTIALLY THE REMAINDER.
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) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |