US3674536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallized polyolefin compositions containing coumarone-indene resins and method of preparing
Assignee: Arisum Corp
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Filing: 1969-01-06
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Granted: 1972-07-04
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Expires: 1989-01-06
Abstract
Abstract SOLID, SUBSTANIALLY CRYSTALLINE POLYOLEFIN COMPOSITIONS ARE PROVIDED FROM BLENDS OF A POLYOLEFIN AND FROM ABOUT 1% TO ABOUT 55% BY WEIGHT OF A COMPATIBLE THERMOPLASTIC ADHESION-PROMOTING COUMARONE-INDENE RESIN MODIFIER. THE MODIFIED COMPOSITIONS MAY BE METALLIZED BY CONVENTIONAL ELECTROPLATING OR OTHER METALLIZING PROCESSES TO FORM METALLIZED SHAPED ARTICLES.
Inventors
- 👤 Habet M Khelghatian
- 👤 Wassily Poppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:06
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/28; C23C18/30; C08; C08L; C08L23/00; C08L23/02; C08L23/10; C08L23/12; C08L45/00; C08L45/02; C08L53/00; C09; C09D; C09D145/00; C09D145/02; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/208; C23C18/22; C23C18/24; C23C18/285; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |