US3530080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable vinyl acetate copolymer emulsion,its preparation and coating colors prepared therefrom
Assignee: Reichhold Chemicals Inc
•
Filing: 1969-03-26
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Granted: 1970-09-22
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Expires: 1989-03-26
Abstract
No abstract record available.
Inventors
- 👤 Harold Kirkwood Inskip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:10
CPC Classifications
C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31765; Y10T428/31768; Y10T428/31772; Y10T428/31775; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2377725A
Cited
US3007887A
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US3245936A
Cited
GB993470A
Cited
US3232899A
Cited
US3238159A
Cited
US3342765A
Cited
US3271373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |