US3425895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fibers sized with hydroformylated polymer and laminate therefrom
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1965-09-24
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Granted: 1969-02-04
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Expires: 1985-09-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph K Mertzweiller
- 👤 Neville L Cull
- 👤 Roger S Hawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:18
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/27; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31645; Y10T428/31649; Y10T428/31855; Y10T428/31931; Y10T442/00; Y10T442/20; Y10T442/2402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
SIZED GLASS FIBERS COMPRISING INDIVIDUAL GLASS FIBERS HAVING A COATING THEREON OF A BINDER COMPRISING A WATERSOLUBLE ORGANIC AMINE OR AMMONIUM SALT OF A C4 TO C20 POLYCARBOXYLIC ACID ANHYDRIDE PARTIAL ESTER OF A HYDROFORMYLATED SUBSTANTIALLY SATURATED BUTADIENE POLYMER, WHEREIN SAID BUTADIENE POLYMER HAS A MOLECULAR WEIGHT RANGING FROM ABOUT 300 TO ABOUT 4000 AND SAID POLYMER SALT HAS A MOLECULAR WEIGHT RANGING FROM ABOUT 500 TO ABOUT 6000.
Claim 2
Dependent Claim
29 words
A LAMINATED ARTICLE COMPRISING THE SIZED GLASS FIBERS OF CLAIM 8 TIGHTLY ADHERED TO A LAMINA MATERIAL SELECTED FROM THE GROUP CONSISTING OF RUBBER, THERMOPLASTIC RESINS AND THERMOSET RESINS.
References Cited (Backward Citations)
US3116192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |