US2763630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly p-xylenes plasticized with chlorinated biphenyl
Assignee: EIDP Inc
•
Filing: 1953-02-04
•
Granted: 1956-09-18
•
Expires: 1973-02-04
Abstract
No abstract record available.
Inventors
- 👤 James K Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; C08K5/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A COMPOSITION OF MATTER COMPRISING A SOLUTION OF CHLORINATED BIPHENYL AND A POLYMER HAVING A RECURRING STRUCTURE UNIT OF THE FORMULA:
Claim 2
Dependent Claim
21 words
A COMPOSITION OF MATTER COMPRISING A SOLUTION OF CHLORINATED BIPHENYL AND A POLYMER HAVING A RECURRING STRUCTURE UNIT OF THE FORMULA:
References Cited (Backward Citations)
US2347103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |