US3583882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing elastomer coated glass fibers
Assignee: PPG Industries Inc
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Filing: 1970-04-10
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Granted: 1971-06-08
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Expires: 1990-04-10
Abstract
Abstract SOFT WATER IS EMPLOYED AS THE AQEOUS MEDIUM IN AN AQUEOUS ELASTOMERIC COATING COMPOSITION THAT IS APPLIED TO GLASS FIBERS THAT ARE TO BE USED AS AN ELASTOMER REINFORCEMENT. THE SOFT WATER REDUCES THE TENDENCY OF PARTICLES OF THE COATING COMPOSITION TO FLY OFF THE GLASS FIBERS DURING DRYING OF THE COATED FIBERS IN A DIELECTRIC OVEN.
Inventors
- 👤 Norman G Bartrug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:10
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; B; B29; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; B29C; B29C35/00; B29C35/02; B29C35/12; B29C35/14; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; B29K; B29K2105/00; B29K2105/0058; B29K2105/0064; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |