US3553296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Odor retaining polyolefin composition and process for preparing the same
Assignee: Individual
•
Filing: 1969-03-17
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Granted: 1971-01-05
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Expires: 1989-03-17
Abstract
Abstract A POLYOLEFIN COMPOSITION HAVING IMPROVED ODOR RETAINING PROPERTIES IN PREPARED BY BLENDING POLYETHYLENE PARTICLES OF A SIZE OF FROM 150 TO 350 MESH WITH AN ODORIFEROUS OIL AND THEN MIXING THE BLEND WITH THE POLYOLEFIN IN AN AMOUNT OF FROM 0.2 TO 2.0 PERCENT BY WEIGHT.
Inventors
- 👤 Bruno Lothar Gaeckel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:46
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; B; B29; B29K; B29K2105/00; B29K2105/0005; B29K2105/0029; C08J2323/00; C08J2323/02; C08J2423/00; Y; Y10; Y10S; Y10S428/00; Y10S428/905
Claims Analysis
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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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |