US3591409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating resin granules by high intensity mechanical blending and product obtained thereby
Assignee: Monsanto Co
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Filing: 1969-07-28
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Granted: 1971-07-06
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Expires: 1989-07-28
Abstract
Abstract A METHOD FOR PREPARING COATED RESIN GRANULES WHEREIN A MIXTURE OF RESIN GANULES, A WAX AND A PARTICULATE MATERIAL IS SUBJECTED TO HIGH-INTENSITY BLENDING AT ELEVATED TEMPERATURES AND THE PRODUCT THEREBY. THE PRODUCT THERMOPLASTIC RESIN COMPOSITION IS CHARACTERISTICALLY DRY AND SUBSTANTIALLY DUST-FREE. THE W AX WITH THE PARTICULATE SOLID MATERIAL EMBEDDED THEREIN SUBSTANTIALLY UNIFORMLY DISTRIBUTED OVER THE SURFACES OF INDIVIDUAL RESIN PARTICLES.
Inventors
- 👤 Norman E Aubrey
- 👤 Robert E Beaulieu
- 👤 William J Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:41
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; B; B29; B29B; B29B9/00; B29B9/16; C08J3/203; B29B2009/163; C08J2491/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2998
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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |