Patent US1225084A successfully refreshed from Google Patents.
Patent US2928801A successfully refreshed from Google Patents.
US2928801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene composition containing di-alpha-cumyl peroxide, silica, and a stabilizer, and process of making same
Assignee: General Electric Co
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Filing: 1955-12-22
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Granted: 1960-03-15
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Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Moyer M Safford
- 👤 Myron L Corrin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:32
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/14; C08K3/00; C08K3/10; C08K3/11; C08K3/34; C08K3/36; C08K5/16; C08K5/29; C08K5/31; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A CURABLE COMPOSITION DURING THE MILING COMPRISING (1) POLYETHLENE, (2) DI-A-CUMYL PEROXIDE, (3) 1-75% BY WEIGHT SILICA, AND (4) ABOUT 0.01-5% BY WEIGHT OF A BASIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF BASIC LEAD SALTS, LEAD OXIDE, MAGNESIUM OXIDE, ZINC OXIDE AND GUANIDINES HAVING THE FORMULA
Claim 2
Dependent Claim
47 words
A CURABLE COMPOSITION DURING THE MILING COMPRISING (1) POLYETHLENE, (2) DI-A-CUMYL PEROXIDE, (3) 1-75% BY WEIGHT SILICA, AND (4) ABOUT 0.01-5% BY WEIGHT OF A BASIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF BASIC LEAD SALTS, LEAD OXIDE, MAGNESIUM OXIDE, ZINC OXIDE AND GUANIDINES HAVING THE 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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |