US3262999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphorus containing polyols
Assignee: GE Chemicals Inc
•
Filing: 1963-08-07
•
Granted: 1966-07-26
•
Expires: 1983-08-07
Abstract
No abstract record available.
Inventors
- 👤 Friedman Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:24
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/657163; C07F9/657181; C07F9/6574; C07F9/65746; C10; C10M; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/047; C10M2225/00; C10M2225/02; C10N; C10N2040/00; C10N2040/08; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
BIS(TRIS(2-HYDROXYPROPOXY)PROPANE)PENTAERYTHRITOL DIPHOSPHONATE.
Claim 2
Dependent Claim
2 words
BIS(TRIS(2-HYDROXYPROPOXY)PROPANE)PENTAERYTHRITOL DIPHOSPHONATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |