US3021228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhibition of wet storage stain
Assignee: JBS USA LLC
•
Filing: 1960-10-14
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Granted: 1962-02-13
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Expires: 1980-10-14
Abstract
No abstract record available.
Inventors
- 👤 Gibson Paul
- 👤 John E Farbak
- 👤 Philip D Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:58
CPC Classifications
C; C23; C23C; C23C22/00; C23C22/05; C23C22/68; C23F; C23F11/00; C23F11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD OF INHIBITING THE DEVELOPMENT OF WET STORAGE STAIN ON ZINCIFEROUS METALS WHICH NORMALLY TEND TO UNDERGO DEGRADATION UPON STORAGE COMPRISING: TREATING A ZINCIFEROUS METAL WITH A MIXTURE OF CHROMINUM ION SUPPLYING COMPONENT AND A CONDENSATION PRODUCT OF AN ALKYLOLAMINE OF 2-20 CARBON ATOMS AND HAVING AT LEAST 1 FREE AMINO HYDROGEN AND A HALOHYDROXY FATTY ACYL COMPONENT.
Claim 2
Independent Claim
59 words
A METHOD OF INHIBITING THE DEVELOPMENT OF WET STORAGE STAIN ON ZINCIFEROUS METALS WHICH NORMALLY TEND TO UNDERGO DEGRADATION UPON STORAGE COMPRISING: TREATING A ZINCIFEROUS METAL WITH A MIXTURE OF CHROMINUM ION SUPPLYING COMPONENT AND A CONDENSATION PRODUCT OF AN ALKYLOLAMINE OF 2-20 CARBON ATOMS AND HAVING AT LEAST 1 FREE AMINO HYDROGEN AND A HALOHYDROXY FATTY ACYL COMPONENT.
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) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |