Patent US5899903A successfully refreshed from Google Patents.
US2702283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-retardant compositions
Assignee: Monsanto Chemicals Ltd
•
Filing: 1950-08-31
•
Granted: 1955-02-15
•
Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 Ivan V Wilson
- 👤 Marotta Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:00
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18; C09D5/185; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31957
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A FIRE-RETARDANT COMPOSITION COMPRISING (1) WATERDISPERSIBLE, HEAT-CONVERTIBLE CONDENSATION PRODUCT OF AN ALDEHYDE AND AN AMINO COMPOUND CONTAINING FROM 1 TO 9 CARBON ATOMS AND HAVING THE GROUPING
Claim 2
Dependent Claim
27 words
A FIRE-RETARDANT COMPOSITION COMPRISING (1) WATERDISPERSIBLE, HEAT-CONVERTIBLE CONDENSATION PRODUCT OF AN ALDEHYDE AND AN AMINO COMPOUND CONTAINING FROM 1 TO 9 CARBON ATOMS AND HAVING THE GROUPING
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) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |