US2979416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for sealing eroded articles and thixotropic composition therefor
Assignee: Magna Bond Corp
•
Filing: 1958-04-29
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Granted: 1961-04-11
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Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Drexler Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:25
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/34; C08; C08K; C08K3/00; C08K3/34; C08K3/36; C08K5/00; C08K5/0008; C08K5/0016; C08K7/00; C08K7/02; C08K7/04; C08K7/22; C08K7/24; C08K7/28; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L67/00; C08L91/00; C09D127/00; C09D127/02; C09D127/04; C09D127/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
135 words
A METHOD FOR RESTORING ERODED SURFACES COMPRISING THE STEPS OF PREPARING A BLEND OF LIQUID ORGANIC SOLVENTS AND DILUENTS INCLUDING A SOLVENT HAVING A VAPOR PRESSURE SUBSTANTIALLY HIGHER THAN THAT OF WATER, A SOLVENT HAVING A VAPOR PRESSURE SUBSTANTIALLY LOWER THAN THAT OF WATER, AND A DILUENT HAVING A VAPOR PRESSURE SUBSTANTIALLY EQUAL TO THAT OF WATER, MIXING WITH SAID BLEND A PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF HIGH MOLECULAR WEIGHT POLYESTER RESINS AND EPOXIDIZED SOYBEAN OIL, ADDING A COPOLYMERIZED VINYL CHLORIDE-VINYL ACETATE RESIN BINDER, ADDING COLLOIDAL SILICA TO IMPART THIXOTROPIC CHARACTERISTICS, SUSPENDING A FILLER IN THE FORM OF A HIGHLY PARTICULATED POWDER SELECTED FROM THE GROUP CONSISTING OF ATOMIZED METAL, GLASS, WOOD AND CORK, AND APPLYING THE RESULTANT COMPOSITION TO THE ERODED SURFACE, THEREAFTER ALLOWING THE COMPOSITION TO AIR DRY AT AMBIENT TEMPERATURE.
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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) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |