US2835599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for inhibiting corrosion
Assignee: Texaco Inc
•
Filing: 1954-04-06
•
Granted: 1958-05-20
•
Expires: 1974-04-06
Abstract
No abstract record available.
Inventors
- 👤 Rawson R Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:31
CPC Classifications
C; C04; C04B; C04B24/00; C04B24/24; C04B24/36; C04B28/00; C04B28/02; C04B28/04; C04B2111/00; C04B2111/00474; C04B2111/00482
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A CORROSION INHIBITING COMPOSITION FOR APPLICATION TO METAL SURFACES CONSISTING ESSENTIALLY OF 5-17% COMMINUTED HYDRATABLE MINERAL CEMENT SELECTED FROM THE GROUP CONSISTING OF PORTLAND CEMENT AND CLAY-MORTARCEMENT AND 79-95% PETROLATUM BASE COMPOUND, BY WEIGHT; SAID PETROLATUM BASE COMPOUND CONSISTING ESSENTIALLY OF 20-30% LIGHT PETROLEUM SOLVENT, 40-53% PETROLATUM, AND 15-30% LUBRICATING OIL, ALL BY VOLUME.
Claim 2
Dependent Claim
54 words
A CORROSION INHIBITING COMPOSITION FOR APPLICATION TO METAL SURFACES CONSISTING ESSENTIALLY OF 5-17% COMMINUTED HYDRATABLE MINERAL CEMENT SELECTED FROM THE GROUP CONSISTING OF PORTLAND CEMENT AND CLAY-MORTARCEMENT AND 79-95% PETROLATUM BASE COMPOUND, BY WEIGHT; SAID PETROLATUM BASE COMPOUND CONSISTING ESSENTIALLY OF 20-30% LIGHT PETROLEUM SOLVENT, 40-53% PETROLATUM, AND 15-30% LUBRICATING OIL, ALL BY VOLUME.
References Cited (Backward Citations)
US972801A
Cited
US1104782A
Cited
US1428272A
Cited
US1585371A
Cited
GB248463A
Cited
GB291486A
Cited
US2111395A
Cited
GB454306A
Cited
US2286018A
Cited
US2595158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |