Patent US2150445A successfully refreshed from Google Patents.
US2982672A
Expired / Lapsed
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Method of treating a glass surface with an alkyl phenoxy polyoxyethylene ethanol and article produced thereby
Assignee: OI Glass Inc
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Filing: 1957-05-06
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Granted: 1961-05-02
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Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Santelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:10
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
THE METHOD OF IMPROVING THE LUBRICITY, WATER-REPELLENCY AND LABEL ADHESION PROPERTIES OF A GLASS SURFACE COMPRISING COATING A 0.05% SOLUTION OF A WATER-SOLUBLE ALKYL PHENOXY POLYOXYETHYLENE ETHANOL, WHEREIN SAID ALKYL IS SELECTED FROM THE GROUP CONSISTING OF OCTYL AND NONYL, ONTO SAID GLASS SURFACE AND SUBJECTING SAID COATED SURFACE TO A TEMPERATURE OF APPROXIMATELY 302*F. TO 392*F. FOR A PERIOD OF APPROXIMATELY 30 MINUTES TO FORM A WATER-INSOLUBLE BOND THERETO.
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) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |