US3108891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amylaceous forming size compositions
Assignee: Owens Corning
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Filing: 1961-04-24
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Granted: 1963-10-29
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Expires: 1981-04-24
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Charon
- 👤 Laurent C Renaud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:42
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/15; C; C08; C08L; C08L3/00; D06M15/03; D06M15/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A MIGRATION RESISTANT AMYLACEOUS FORMING SIZE COMPOSITION FOR GLASS FIBERS, CONSISTING ESSENTIALLY OF AN AQUEOUS DISPERSION OF BETWEEN 1 TO 5% BY WEIGHT OF AMYLOPECTIN, BETWEEN 1 TO 5% BY WEIGHT OF HYDROXYETHYLATED AMYLOSE, BETWEEN 0.5 TO 3% BY WEIGHT OF NON-IONIC LUBRICANT, AND BETWEEN 0.1 TO 2% BY WEIGHT OF CATIONIC LUBRICANT.
Claim 2
Dependent Claim
53 words
A MIGRATION RESISTANT AMYLACEOUS FORMING SIZE COMPOSITION FOR GLASS FIBERS, CONSISTING ESSENTIALLY OF AN AQUEOUS DISPERSION OF BETWEEN 1 TO 5% BY WEIGHT OF AMYLOPECTIN, BETWEEN 1 TO 5% BY WEIGHT OF HYDROXYETHYLATED AMYLOSE, BETWEEN 0.5 TO 3% BY WEIGHT OF NON-IONIC LUBRICANT, AND BETWEEN 0.1 TO 2% BY WEIGHT OF CATIONIC LUBRICANT.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |