Patent US3243404A successfully refreshed from Google Patents.
US3243404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silyl amine processing aids for polysiloxane elastomers
Assignee: General Electric Co
•
Filing: 1962-04-02
•
Granted: 1966-03-29
•
Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Martellock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:31
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/60; C08G77/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
ORGANOPOLYSILOXANE COMPOSITIONS CONVERTIBLE TO THE CURED, SOLID, ELASTIC STATE WHICH COMPRISE (A) 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING A VISCOSITY OF AT LEAST 100,000 CENTIPOISES AT 25*C. OF THE FROMULA
Claim 2
Dependent Claim
30 words
ORGANOPOLYSILOXANE COMPOSITIONS CONVERTIBLE TO THE CURED, SOLID, ELASTIC STATE WHICH COMPRISE (A) 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING A VISCOSITY OF AT LEAST 100,000 CENTIPOISES AT 25*C. OF THE FROMULA
References Cited (Backward Citations)
US2448565A
Cited
US2610167A
Cited
US2503919A
Cited
US2983697A
Cited
US3027344A
Cited
US3032528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |