US3261802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chain-stopped organopolysiloxane and ferric oxide masterbatches milled with organopolysiloxane compositions
Assignee: —
•
Filing: —
•
Granted: 1966-07-19
•
Expires: 1983-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:43
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/12; C08G77/20; C08G77/70; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/00; C08K5/04; C08K5/14; C08L2666/00; C08L2666/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A METHOD FOR MAING ORGANOPOLYSILOXANE COMPOSITIONS COMPRISING (A) FROM ABOUT 0.1 TO ABOUT 20 PARTS OF FERRIC OXIDE, (B) 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING A VISCOSITY OF AT LEAST LEAST 100,000 CENTIPOISES AT 25* C. OF THE FORMULA:
Claim 2
Independent Claim
39 words
A METHOD FOR MAING ORGANOPOLYSILOXANE COMPOSITIONS COMPRISING (A) FROM ABOUT 0.1 TO ABOUT 20 PARTS OF FERRIC OXIDE, (B) 100 PARTS OF AN ORGANOPOLYSILOXANE HAVING A VISCOSITY OF AT LEAST LEAST 100,000 CENTIPOISES AT 25* C. 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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |