US3335124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rate-controlled vulcanization of polyethylene
Assignee: Union Carbide Canada Ltd
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Filing: 1963-11-15
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Granted: 1967-08-08
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Expires: 1983-11-15
Abstract
No abstract record available.
Inventors
- 👤 Hans R Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:25
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372; C08K5/3725; C08K5/0008; C08K5/0025; C08K5/375; C08K5/38; C08K5/39; C08K5/45; C08K5/46; C08K5/47; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L2312/00; C08L61/00; C08L61/04; C08L61/06; C08L61/20; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A HEAT CURABLE COMPOSITION COMPRISING (1) POLYETHYLENE, (2) AN ORGANIC PEROXIDE IN AN AMOUNT SUFFICIENT TO PROMOTE CROSSLINKING OF SAID POLYETHYLENE ON HEATING, AND (3) AN ORGANIC CROSSLINKING REGULATO SELECTED FROM THE GROUP CONSISTING OF (A) AN AROMATIC AMINE OF THE FORMULA:
Claim 2
Dependent Claim
42 words
A HEAT CURABLE COMPOSITION COMPRISING (1) POLYETHYLENE, (2) AN ORGANIC PEROXIDE IN AN AMOUNT SUFFICIENT TO PROMOTE CROSSLINKING OF SAID POLYETHYLENE ON HEATING, AND (3) AN ORGANIC CROSSLINKING REGULATO SELECTED FROM THE GROUP CONSISTING OF (A) AN AROMATIC AMINE OF 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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |