Patent US3096147A successfully refreshed from Google Patents.
US3096147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for inhibiting corrosion in acid solutions with guanamine-propylene oxide condensation product
Assignee: General Mills Inc
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Filing: 1960-10-06
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Granted: 1963-07-02
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Expires: 1980-10-06
Abstract
No abstract record available.
Inventors
- 👤 Richard W Fulmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:31
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A PROCESS FOR CORROSION INHIBITION OF METALLIC SUBSTANCES INTIMATELY CONTACTED BY AQUEOUS MEDIA WHICH COMPRISES ADDING TO SAID AQUEOUS MEDIA A CORROSION INHIBITOR COMPRISING A CONDENSATION PRODUCT OF AN OIRANE COMPOUND HAVING 2 TO 3 CARBON ATOMS WITH A SUBSTITUTED GUANAMINE HAVING A MONOVALENT ALIPHATIC SUBSTITUENT HAVING 1 TO 200 CARBON ATOMS.
Claim 2
Dependent Claim
52 words
A PROCESS FOR CORROSION INHIBITION OF METALLIC SUBSTANCES INTIMATELY CONTACTED BY AQUEOUS MEDIA WHICH COMPRISES ADDING TO SAID AQUEOUS MEDIA A CORROSION INHIBITOR COMPRISING A CONDENSATION PRODUCT OF AN OIRANE COMPOUND HAVING 2 TO 3 CARBON ATOMS WITH A SUBSTITUTED GUANAMINE HAVING A MONOVALENT ALIPHATIC SUBSTITUENT HAVING 1 TO 200 CARBON ATOMS.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |