US2818906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organopolysiloxane compositions con-
Assignee: —
•
Filing: —
•
Granted: 1958-01-07
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Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:35
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; D; D06; D06M; D06M17/00; D06M17/04; B; B32; B32B; B32B27/00; B32B27/04; C08G; C08G77/00; C08G77/70; C08K; C08K5/00; C08K5/56; C08K5/57; D06M15/00; D06M15/19; D06M15/37; D06M15/643
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A LAMINATE COMPRISING A PLURALITY OF LAYERS OF GLASS FABRIC BONDED AND IMPREGNATED WITH AN ORGANOPOLYSILOXANE RESIN HAVING AN AVERAGE FROM 1 TO 1.6 ORGANIC GROUPS PER SILICON ATOM, SAID GROUPS BEING SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND HALOGENATED ARYL HYDROCARBON RADICALS, FROM .01 TO .2% BY WEIGHT BASED ON THE WEIGHT OF THE RESIN OF LEAD 2-ETHYLHEXOATE AND FROM .2 TO.8% BY WEIGHT BASED ON THE WEIGHT OF THE RESIN OF A COMPOUND OF 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) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |