Patent US2834751A successfully refreshed from Google Patents.
US2834751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions comprising hydrogenated conjugated diene polymers and poly-1-olefins
Assignee: Phillips Petroleum Co
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Filing: 1953-04-23
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Granted: 1958-05-13
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Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 Rufus V Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:29
CPC Classifications
C; C08; C08L; C08L9/00; C08L15/00; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08C; C08C19/00; C08C19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
AS A NEW COMPOSITION OF MATTER, A RESINOUS BLEND COMPRISING A NORMALLY SOLID POLYETHYLENE AND A PARTIALLY HYDROGENATED POLYBUTADIENE WHEREIN AT LEAST 50 PERCENT BUT NOT ALL OF THE DOUBLE BONDS OF THE UNHYDROGENATED POLYBUTADIENE HAVE BEEN SATURATED, THE PARTIALLY HYDROGENERATED POLYBUTADIENE CONSTITUTING FROM 5 TO 95 WEIGHT PERCENT OF SAID BLEND.
Claim 2
Dependent Claim
52 words
AS A NEW COMPOSITION OF MATTER, A RESINOUS BLEND COMPRISING A NORMALLY SOLID POLYETHYLENE AND A PARTIALLY HYDROGENATED POLYBUTADIENE WHEREIN AT LEAST 50 PERCENT BUT NOT ALL OF THE DOUBLE BONDS OF THE UNHYDROGENATED POLYBUTADIENE HAVE BEEN SATURATED, THE PARTIALLY HYDROGENERATED POLYBUTADIENE CONSTITUTING FROM 5 TO 95 WEIGHT PERCENT OF SAID BLEND.
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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |