US2606566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of films with liquid
Assignee: PPG Industries Inc
•
Filing: 1948-01-28
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Granted: 1952-08-12
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Expires: 1968-01-28
Abstract
No abstract record available.
Inventors
- 👤 Milton S Taroopol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:24
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/3602; C03C17/3607; C03C17/3649; C03C17/3655; H; H01; H01B; H01B1/00; C03C2217/00; C03C2217/90; C03C2217/94; C03C2217/948
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A METHOD OF REDUCING THE ELECTROCONDUCTIVITY OF A GLASS BASE HAVING A TRANSPARENT ELECTROCONDUCTIVE TIN OXIDE COATING THEREON WHICH COMPRISES DEPOSITING UPON THE TIN OXIDE COATING, A COATING OF A MIXTURE COMPRISING A METAL MORE ELECTRO-POSITIVE THAN TIN IN PULVERULENT FORM AND A WATER DISPERSIBLE BINDER AND THEREAFTER APPLYING TO THE METAL COATED BASE AN AQUEOUS NONOXIDIZING ACID.
Claim 2
Independent Claim
58 words
A METHOD OF REDUCING THE ELECTROCONDUCTIVITY OF A GLASS BASE HAVING A TRANSPARENT ELECTROCONDUCTIVE TIN OXIDE COATING THEREON WHICH COMPRISES DEPOSITING UPON THE TIN OXIDE COATING, A COATING OF A MIXTURE COMPRISING A METAL MORE ELECTRO-POSITIVE THAN TIN IN PULVERULENT FORM AND A WATER DISPERSIBLE BINDER AND THEREAFTER APPLYING TO THE METAL COATED BASE AN AQUEOUS NONOXIDIZING ACID.
References Cited (Backward Citations)
US221022A
Cited
US1430844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |