US3301797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear triazine polymers
Assignee: Wyeth Holdings LLC
•
Filing: 1964-03-06
•
Granted: 1967-01-31
•
Expires: 1984-03-06
Abstract
No abstract record available.
Inventors
- 👤 Drucker Arnold
- 👤 Senior Alwyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:53
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0622; C08G73/0638; C08G73/0644
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
24 words
A METHOD FOR THE PRODUCTION OF A LINEAR, THERMOPLASTIC MOLDING RESIN WHICH COMPRISES INTERFACIALLY CONDENSING A SOLUTION OF (1) A COMPOUND HAVING THE FORMULA
Claim 2
Independent Claim
24 words
A METHOD FOR THE PRODUCTION OF A LINEAR, THERMOPLASTIC MOLDING RESIN WHICH COMPRISES INTERFACIALLY CONDENSING A SOLUTION OF (1) A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
9 words
A LINEAR, THERMOPLASTIC MOLDING RESIN HAVING THE STRUCTURAL FORMULA
Claim 4
Dependent Claim
9 words
A LINEAR, THERMOPLASTIC MOLDING RESIN HAVING THE STRUCTURAL 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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |