US2565918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripping composition for metal coating
Assignee: Archer Daniels Midland Co
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Filing: 1949-07-20
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Granted: 1951-08-28
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Expires: 1969-07-20
Abstract
No abstract record available.
Inventors
- 👤 Frank C Haas
- 👤 John D Hetchler
- 👤 Sidney A Paradee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:24
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A STRIPPING MEDIUM FOR HOT DIP METAL COATING WHICH COMPRISES A MIXTURE OF A NORMALLY SOLID HYDROGENATED FATTY OIL OF IODINE NUMBER NOT SUBSTANTIALLY ABOVE 60 AND AN ESTER OF A MONOHYDRIC ALIPHATIC ALCOHOL WITH A FATTY ACID, THE SAID ALCOHOL AND FATTY ACID REPRESENTED IN THE ESTER EACH CONTAINING 12 TO 22 CARBON ATOMS TO THE MOLECULE AND THE PROPORTION OF THE ESTER BEING 10 TO 35 PARTS FOR 100 PARTS OF TOTAL WEIGHT OF THE MIXTURE.
Claim 2
Dependent Claim
78 words
A STRIPPING MEDIUM FOR HOT DIP METAL COATING WHICH COMPRISES A MIXTURE OF A NORMALLY SOLID HYDROGENATED FATTY OIL OF IODINE NUMBER NOT SUBSTANTIALLY ABOVE 60 AND AN ESTER OF A MONOHYDRIC ALIPHATIC ALCOHOL WITH A FATTY ACID, THE SAID ALCOHOL AND FATTY ACID REPRESENTED IN THE ESTER EACH CONTAINING 12 TO 22 CARBON ATOMS TO THE MOLECULE AND THE PROPORTION OF THE ESTER BEING 10 TO 35 PARTS FOR 100 PARTS OF TOTAL WEIGHT OF THE MIXTURE.
References Cited (Backward Citations)
US2108381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |