US3592782A
Expired / Lapsed
US
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Latent foaming composition and method for the preparation thereof
Assignee: Casco Adhesives AB
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Filing: 1968-11-29
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Granted: 1971-07-13
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Expires: 1988-11-29
Abstract
Abstract EXPANDABLE MICROSPHERES INCORPORATED IN LATENT FOAMING POLYHALOSTYRENE COMPOSITIONS PROVIDES A FINE-CELLED FOAM PRODUCT.
Inventors
- 👤 Christian A Weber
- 👤 Donald H Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:37
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/143; C08J9/147; C08J9/32; Y; Y10; Y10S; Y10S264/00; Y10S264/05
Claims Analysis
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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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |