US3409577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of detackifying tacky resins
Assignee: Owens Corning
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Filing: 1966-07-06
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Granted: 1968-11-05
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Expires: 1986-07-06
Abstract
No abstract record available.
Inventors
- 👤 Wong Robert
- 👤 Philip W Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:05
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/64; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C08G59/20; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/31504; Y10T428/31511; Y10T428/31525; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31616
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A METHOD FOR IMPROVING THE CHARACTERISTICS OF SIZE COMPOSITIONS FOR GLASS FIBERS WHICH CONTAIN AN AQUEOUS DISPERSION OF A TACKY RESIN SELECTED FROM THE GROUP CONSISTING OF POLYESTER RESINS AND EPOXY RESINS, COMPRISING: ADDING TO SAID DISPERSION A QUANTITY OF DETACKIFYING AGENT EQUAL TO BETWEEN 1 TO 100% BY WEIGHT OF SAID TACKY RESIN, SAID DETACKIFYING AGENT HAVING THE FORMULA:
Claim 2
Independent Claim
60 words
A METHOD FOR IMPROVING THE CHARACTERISTICS OF SIZE COMPOSITIONS FOR GLASS FIBERS WHICH CONTAIN AN AQUEOUS DISPERSION OF A TACKY RESIN SELECTED FROM THE GROUP CONSISTING OF POLYESTER RESINS AND EPOXY RESINS, COMPRISING: ADDING TO SAID DISPERSION A QUANTITY OF DETACKIFYING AGENT EQUAL TO BETWEEN 1 TO 100% BY WEIGHT OF SAID TACKY RESIN, SAID DETACKIFYING AGENT HAVING THE FORMULA:
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |