US3207714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamable resinous compositions employing azo-bis-alkylphosphonates and correspondingacids
Assignee: Rohm and Haas Co
•
Filing: 1963-01-11
•
Granted: 1965-09-21
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Expires: 1983-01-11
Abstract
No abstract record available.
Inventors
- 👤 Benneville Peter L De
- 👤 Heinz W Blessing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:29
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/10; C08J9/102; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A COMPOSITION COMPRISING A MIXTURE OF A FLUID DISPERSION OF POLYMERIZED VINYL CHLORIDE WITH A PLASTICIZER THEREFOR AND A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
23 words
A COMPOSITION COMPRISING A MIXTURE OF A FLUID DISPERSION OF POLYMERIZED VINYL CHLORIDE WITH A PLASTICIZER THEREFOR AND A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US3098831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |