US3308090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of vulcanizates from mixes of olefinic copolymers, mineral fillers and a dispersion promoter, and vulcanized articles thereof
Assignee: Montedison SpA
•
Filing: 1965-01-28
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Granted: 1967-03-07
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Expires: 1985-01-28
Abstract
No abstract record available.
Inventors
- 👤 Falcone Luigi
- 👤 Torti Luigi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:43
CPC Classifications
C; C08; C08K; C08K9/00; C08K9/08; C08F; C08F255/00; C08F255/02; C08F255/04; C08K3/00; C08K3/01; C08K3/013; C08K3/02; C08K3/06; C08K3/18; C08K3/20; C08K3/22; C08K3/34; C08K3/346; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/10; C08K5/11; C08K5/14; C08K5/16; C08K5/20; C08K9/04; C08L; C08L23/00; C08L23/02; C08L23/16; C08L33/00; C08L33/04; C08L33/06; C08L33/062; C08L33/064; C08L63/00; C08L2312/00; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A PROCESS FOR PREPARING A VULCANIZED PRODUCT HAVING HIGH MECHANICAL PROPERTIES, SAID PROCESS COMPRISING MIXING A SATURATED AND AMORPHOUS COPOLYMER OF ETHYLENE AND A HIGHER ALPHA-OLEFIN HAVING THE FORMULA
Claim 2
Dependent Claim
29 words
A PROCESS FOR PREPARING A VULCANIZED PRODUCT HAVING HIGH MECHANICAL PROPERTIES, SAID PROCESS COMPRISING MIXING A SATURATED AND AMORPHOUS COPOLYMER OF ETHYLENE AND A HIGHER ALPHA-OLEFIN 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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |