Patent US4063153A successfully refreshed from Google Patents.
Patent US3070569A successfully refreshed from Google Patents.
US3070569A
Expired / Lapsed
US
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Stabilizing polyethylene with carbon, a polymeric phenol sulfide, and an organic reducing agent
Assignee: ATK Launch Systems LLC
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Filing: 1959-10-08
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Granted: 1962-12-25
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Expires: 1979-10-08
Abstract
No abstract record available.
Inventors
- 👤 Norman A Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:53
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/375; C08K3/00; C08K3/02; C08K3/04; C08K5/04; C08K5/13; C08K5/39; C08K5/405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A POLYETHYLENE COMPOSITION STABLIZED AGAINST OXIDATION, SAID COMPOSITION COMPRISING POLYETHYLENE HAVING UNIFORMLY DISPERSED THEREIN BETWEEN 0.25 ABD 5 PERCENT BY WEIGHT OF FINELY DIVIDED CARBON, BETWEEM 0.1 AND 0.5 PERCENT BY WEIGHT OF AN ORGANIC REDUCING AGENT SELECTED FROM THE GROUP CONSISTING OF THIOUREA, THIOUREA DIOXIDE, AND CATECHOL, ABD BETWEEN 0.1 AND 0.5 PERCENT OF A POLYMERIC PHENOL SULFIDE SELECTED FROM THE GROUP CONSISTING OF POLYMERIC PHENOL MONOSULFIDES AND DISULFIDES.
Claim 2
Dependent Claim
70 words
A POLYETHYLENE COMPOSITION STABLIZED AGAINST OXIDATION, SAID COMPOSITION COMPRISING POLYETHYLENE HAVING UNIFORMLY DISPERSED THEREIN BETWEEN 0.25 ABD 5 PERCENT BY WEIGHT OF FINELY DIVIDED CARBON, BETWEEM 0.1 AND 0.5 PERCENT BY WEIGHT OF AN ORGANIC REDUCING AGENT SELECTED FROM THE GROUP CONSISTING OF THIOUREA, THIOUREA DIOXIDE, AND CATECHOL, ABD BETWEEN 0.1 AND 0.5 PERCENT OF A POLYMERIC PHENOL SULFIDE SELECTED FROM THE GROUP CONSISTING OF POLYMERIC PHENOL MONOSULFIDES AND DISULFIDES.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |