US3342769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition containing an ethylene, propylene, non-conjugated diene terpolymer
Assignee: EIDP Inc
•
Filing: 1964-10-15
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Granted: 1967-09-19
•
Expires: 1984-10-15
Abstract
No abstract record available.
Inventors
- 👤 Souffie Robert David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:06
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/02; C09D123/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A COATING COMPOSITION COMPRISING: (I) A SULFURCURABLE COPOLYMER OF ETHYLENE, PROPYLENE AND A NON-CONJUGATED HYDROCARBON DIENE, (II) A RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, CIS-POLYBUTADIENE, CIS-1,4-POLYISOPRENE, AND NEOPRENE, (III) CARBON BLACK, (IV) A THERMOSTABLE INTERPOLYMER OF FORMALDEHYDE AND
Claim 2
Dependent Claim
43 words
A COATING COMPOSITION COMPRISING: (I) A SULFURCURABLE COPOLYMER OF ETHYLENE, PROPYLENE AND A NON-CONJUGATED HYDROCARBON DIENE, (II) A RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, CIS-POLYBUTADIENE, CIS-1,4-POLYISOPRENE, AND NEOPRENE, (III) CARBON BLACK, (IV) A THERMOSTABLE INTERPOLYMER OF FORMALDEHYDE AND
References Cited (Backward Citations)
US3255274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |