Patent US2094565A successfully refreshed from Google Patents.
Patent US3344104A successfully refreshed from Google Patents.
US3344104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aldehyde and ketone heat-sensitive curable organosilicon compositions
Assignee: Dow Silicones Corp
•
Filing: 1963-03-25
•
Granted: 1967-09-26
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Hyde James Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:34
CPC Classifications
C; C08; C08G; C08G77/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (1) A HYDROXYL ENDBLOCKED ESSENTIALLY DIORGANOPOLYSILOXANE HAVING A VISCOSITY OF AT LEAST 25 CS. AT 25*C. WHEREIN THE ORGANIC RADICALS ATTACHED THERETO ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN ATOMS, MONOVALENT HYDROCARBON RADICALS, MONOVALENT HALOHYDROCARBON RADICALS AND CYANOALKYL RADICALS, (2) A SILICATE SELECTED FROM THE GROUP CONSISTING OF (A) SILANES OF THE FORMULA
References Cited (Backward Citations)
US2390378A
Cited
US2555489A
Cited
US2666041A
Cited
US2909552A
Cited
US2843555A
Cited
US3065194A
Cited
US3113881A
Cited
US3110689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |