US3184418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminosiloxane polymers and method of preparing same
Assignee: US Borax Inc
•
Filing: 1962-06-29
•
Granted: 1965-05-18
•
Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 William G Woods
- 👤 Marlowe L Iverson
- 👤 Kitasaki Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:33
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A POLYMERIC COMPOSITION HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 1000, CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA
Claim 2
Dependent Claim
20 words
A POLYMERIC COMPOSITION HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 1000, CONSISTING ESSENTIALLY OF RECURRING UNITS OF THE FORMULA
References Cited (Backward Citations)
US3061587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |