US4358573B1
Expired / Lapsed
US
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US4358573B1 - - Google Patents
Assignee: SC Johnson Commercial Markets Inc
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Filing: 1981-05-29
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Granted: 1983-11-15
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Expires: 2001-05-29
Abstract
Abstract Terpolymers of maleic anhydride and mixtures of lower alkenes and higher alkenes have waxy properties, yet are readily dispersible and have low viscosities.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:33
CPC Classifications
C; C08; C08F; C08F222/00; C08F222/04; C08F222/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-11-14 | 1987-05-16 | 1987-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-14 | 1991-05-16 | 1991-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-14 | 1995-05-16 | 1995-11-15 | $7700.00 | Window Closed / Lapsed |