US3047527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising polymeric reaction product of ammoniacal compound and a halosilane and a hydroxyl-containing filler
Assignee: Richardson Co
•
Filing: 1958-11-10
•
Granted: 1962-07-31
•
Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Hyman M Molotsky
- 👤 William M Boyer
- 👤 Jr Harlan E Tarbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:35
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/60; C08G77/62; C08L; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A MOLDABLE COMPOSITION CAPABLE OF BEING CURED BY HEAT AND PRESSURE INCLUDING A BINDER COMPRISING THE POLYMERIC REACTION PRODUCT OF AN AMMONIACAL COMPOUND, SELECTED FROM A CLASS CONSISTING OF AMMONIA AND A PRIMARY AMINE, WITH A HALOSILANE HAVING THE GENERIC FORMULA
Claim 2
Dependent Claim
41 words
A MOLDABLE COMPOSITION CAPABLE OF BEING CURED BY HEAT AND PRESSURE INCLUDING A BINDER COMPRISING THE POLYMERIC REACTION PRODUCT OF AN AMMONIACAL COMPOUND, SELECTED FROM A CLASS CONSISTING OF AMMONIA AND A PRIMARY AMINE, WITH A HALOSILANE HAVING THE GENERIC 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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |